ML17157C390: Difference between revisions
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{{#Wiki_filter:ISI-T-200. | {{#Wiki_filter:ISI-T-200.0 SUSQUEHANNA STEAMELECTRICSTATIONUNIT2INSERVICE INSPECTION PROGRAMPI.AN'!PUMPANDVALVEOPERATIONAL TESTINGCompliance withNRCGenericLetter89-04Responses toNRCComments'i':,;::::;.':-,"'.:Pr'ep'ar'etI':b'j:>.':::::.:'.':.':;'.': | ||
Signatures onFileSignatures onFile'.,;.',,,''pprov'ed:bj,;~>'<5:::'::::::::: | |||
Date'.!': | |||
9307020026 930623PDRADOCK05000387GPDR2T-1Rev.505j98 itO'1 SUSQUEHANNA STEAMELECTRICSTATIONUNIT2PUMPANDVALVEINSERVICE INSPECTION TESTINGPROGRAMTITLE:Page2T-1DESCRIPTION: | |||
Page2D-1Page2D-2LEGENDS:Page2LV-1Page2LV-2Page2LP-1VALVETABLES:Page2VT-1Page2VT-2Page2VT-3Page2VT-4Page2VT-5Page2VT-6Page2VT-7Page2VT-8Page2VT-9Page2VT-10Page2VT-11Page2VT-12Page2VT-13Page2VT-14:,:j>>::,":;.:',"; | |||
:'::Reiisioii':::::."''-'';::'::':: | |||
:'":.;:::;:::-'::,,",3::>Dated::'::::.':i::;:;';;::~;;.".," | |||
05/9305/9305/9312/9105/9312/9112/9112/9112/9112/9112/9105/9305/9312/9112/9112/9112/9112/9112/9112/91LEP-105/93 | |||
~%'I, ISI-T-200. | ~%'I, ISI-T-200.0 Page2VT-43Page2VT-44Page2VT-45Page2VT-46Page2VT-47Page2VT-48Page2VT-49Page2VT-50Page2VT-51Page2VT-52Page2VT-53Page2VT-54Page2VT-55Page2VT-56Page2VT-57Page2VT-58Page2VT-59Page2VT-60Page2VT-61Page2VT-62Page2VT-63Page2VT-64Page2VT-65Page2VT-66Page2VT-67Page2VT-68Page2VT-69Page2VT-70LEP-3512/9105/9305/9312/9105/9305/9312/9112/9112/9112/9112/9112/9112/9112/9112/9112/9105/9305/9305/9305/9305/9305/9305/9305/9305/9305/9305/9305/9305/93 ISI-T-200.0 Page2VT-71-PUMPTABLES:Page2PT-1Page2PT-2Page2PT-3Page2PT-4RELIEFREQUESTS: | ||
~v ISI-T-200. | Page2RRT-1Page2RR1-1Page2RR2-1Page2RR2-2Page2RR3-1Page2RR4-1Page2RR5-1Page2RR6-1:,:;','.'::.',::.::":;: | ||
/P~1k ISI-T-200. | Revisioii";.";:j",.':;;":;,:"::,':::i:;:::.'"i':: | ||
';j.",:9ate'I,':'':,;';:';:'!;:,j: | |||
05/9312/9112/9112/9112/9112/9105/9312/9112/9105/9305/9305/9305/93Page2RR7-1Page2RRS-1Page2RR9-1Page2RR10-1Page2RR10-2Page2RR11-1Page2RR12-1Page2RR13-1Page2RR14-1Page2RR15-1Page2RR16-1Page2RR17-1Page2RR17-2LEP-4412/9112/9112/9105/9305/9305/9312/9105/9312/9112/9105/9312/9112/9105/93 ISI-T-200.0 Page2RR17-3Page2RR18-1Page2RR19-1Page2RR20-1Page2RR20-2Page2RR21-1Page2RR22-1Page2RR23-1Page2RR24-1Page2RR24-2Page2RR25-1Page2RR26-1Page2RR27-1Page2RR28-1Page2RR29-1Page2RR30-1Page2RR31-1Page2RR32-1Page2RR33-1Page2RR34-1Page2RR35-1Page2RR36-1Page2RR37-1Page2RR38-1Page2RR39-1Page2RR40-1Page2RR41-1Page2RR42-1LEP-55512/9112/9112/9112/9105/9312/9112/9105/9312/9112/9112/9105/9312/9112/9105/9305/9312/9112/9105/9312/9112/9112/9105/9305/9305/9312/9112/9112/9105/93 | |||
~v ISI-T-200.0 Page2RR43-1Page2RR44-1Page2RR45-1Page2RR46-1Page2RR47-1Page2RR48-1Page2RR49-1Page2RR50-1Page2RR51-1Page2RR52-1Page2RR53-1Page2RR54-1Page2RR55-1Page2RR55-2Page2RR56-1Page2RR57-1Page2RR58-1Page2RR58-2Page2RR58-3Page2RR584Page2RR58-5Page2RR59-1Page2RR60-1Page2RR60-2Page2RR61-1Page2RR61-2Page2RR62-1Page2RR63-1:;:.':.:;:,";.:;:..;'::: | |||
Rem)vari':, | |||
i:;:~::i4LEP-6''::;:::;:.','::::.:'I:: | |||
9ated::,::i.;'i.:.;'i!:::::;;.':;:. | |||
12/9112/9105/9312/9112/9105/9305/9312/9112/9112/9105/9305/9312/9112/9112/9112/9112/9112/9112/9112/9112/9105/9305/9305/9305/9305/0305/9305/9305/93 ISI-T-200.0 Page2RR64-1Page2RR64-2Page2RR65-1Page2RR65-2Page2RR66-1Page2RR66-2Page2RR67-1Page2RR68-1512/9105/9312/9105/9305/9305/9305/9305/93LEP-7,05/93 ISI-T-200.0 SUSQUEHANNA STEAMELECTRICSTATIONUNIT2PUMPANDVALVEINSERVICE INSPECTION TESTINGPROGRAMThepumpandvalveISItestingprogramattheSusquehanna SESUnit2willbeconducted inaccordance withthe1980EditionofSectionXIoftheASMEBoilerandPressureVesselCodeincorporating throughtheWinter1981Addenda.Specificexceptions fromtheserequirements areincludedhereasReliefRequests. | |||
Theinservice portionoftheprogramcommences atthereceiptoftheOperating License.Requirements forspecificcomponents commenceconcurrent withTechnical Specification operability requirements. | |||
Forvalvessoequipped, remotepositionindicators willbeutilizedtodemonstrate valveoperability. | |||
Properfunctioning ofthesepositionindicators willbedemonstrated atleastonceevery24months.Safetyvalveandreliefvalvepressuresetpointtestingwillbeconducted usingtestprocedures whichincorporate thetestingmethodsofSection4.09ofANSI/ASME PTC25.3-1976. | |||
PTC25.3Section0,Section1,Section2,Section3paragraphs 3.06,3.07,3.10,andSection4paragraphs 4.01,4.02(4.023only)and4.09pertaintothesafety/relief valvepressuresetpointtestingrequiredbyIWV-3512, invaryingdegrees,andwillbecompliedwith,accordingly. | |||
PTC25.3Section3paragraphs 3.01,3.02,3.03,3.05,3.08,3.09,Section4paragraphs 4.02(4.021-4.022and4.024-4.029),4.03,4.04,4.05,4.06,4.07,4.08,Section5andSection6allpertaintomorecomplexsafety/relief valvecapacitytesting,(normally performed byvalvemanufacturers) ratherthanpressuresetpoints tests,andwillbedisregarded duetotheirinapplicability topressuresetpointtesting.Theprovisions ofParagraph IWV-3511shallbeginatthereceiptoftheoperating license.Thermalreliefdevicesareexcludedfromtheprogram.Withtheexception ofvalvesproviding ahighpressuretolowpressureboundary(pressure isolation function), | |||
valveleakageratetestingandacceptance criteriawillbebasedon10CFR50AppendixJrequirements asdiscussed inFSARSubsection 6.2.6andSusquehanna SESTechnical Specification 3/4.6.1.2. | |||
Pressureisolation functiontestingisdiscussed below.Excessflowcheckvalvesareinstalled oninstrument linespenetrating containment inaccordance withRegulatory Guide1.11.Assuch,thelinesaresizedand/ororificedsuchthatoff-sitedoseswillbesubstantially below10CFR100limitsintheeventofarupture.Therefore, individual leakratetestingofthesevalvesisnotrequiredforconformance with10CFR50,AppendixJrequirements. | |||
Functional testingofvalvestoverifyclosurecanbeaccomplished bytheprocessofventingtheinstrument sideofthevalvewhiletheprocesssideisunderpressure. | |||
SuchtestingisrequiredbyTechnical Specification 4.6.3.4atleastonceper18months.Testingonamorefrequentbasisisnotfeasibleforseveralreasons.Instruments servicedbythesevalvesfrequently haveinterlock oractuation functions thatwouldbeinterfered withshouldtestingbeperformed duringplantoperation. | |||
Also,processliquidwillbecontaminated tosomedegree,requiring 2D-1Rev.505/93 | |||
/P~1k ISI-T-200.0 specialmeasurestocollectflowfromtheventedinstrument side.Functional testingwithverification thatflowischeckedwillbeperformed atleastonceper18monthsperTechnical Specification 4.6.3viaSI-299-220 through234.AlistingofexcessflowcheckvalvescanbefoundinTechnical Specification Table3.6.3-1.ReliefRequest33pertainstoexcessflowcheckvalvetesting.Checkvalveswhosesafetyfunctionistoopenwillbefull-stroke tested.Sincediscpositionis'otalwaysobservable, verification ofthesafetyanalysisdesignflowratethroughthevalveisconsidered anadequatedemonstration ofthefull-stroke requirement. | |||
Thisconvention isinagreement withNRCGenericLetter89-04,Position1.Limitstroketimesforpoweroperatedvalvesareprovidedandcontrolled inageneralplantprocedure inaccordance withtheNRCguidanceprovidedby"MinutesofthePublicMeetingsonGenericLetter89-04"(NRCResponsetoQuestion38).Wheredevicesmonitoring appropriate parameters exist,permanently installed instrumentation willbeusedduringpumpperformance testing.Bothpermanent plantinstrumentation andmeasuring andtestequipment willbemaintained bytheInstrumentation andControlsSectioninaccordance withtheiradministrative procedures. | |||
Forthoserequirements oftheCodewhichareimpractical totest,ReliefRequestshavebeenincludedinthisprogram.TheseReliefRequestsprovidetheimpractical testrequirement, basisforreliefandtheproposedalternative testing.AlsoincludedasReliefRequestareourColdShutdownTestJustifications andaresoindicated. | |||
2D-2Rev.505/93 ISI-T-200.0 LEFRVALVETABLValveNumber:Uniquesystemdesignated valveidentification HV-handswitch-operated valveSV-solenoid-operated valvePSV-pressuresafety/relief valveXV-excessflowcheckvalveFV-flowcontrolvalvePSE-rupturedisks5SMEClass:ASME.Code Classes1,2,and3S-non-codevalvewhichperformsasafety-related functionP&IDCoordinates: | |||
LocationofvalveonP&IDdrawingSectionXIValveCategory: | |||
A-valveswithspecified maximumleakagerateB-valveswithnospecified maximumleakagerateC-self-actuating (check,reliefvalves)D-actuatedbyenergysourcecapableofonlyoneoperation (rupturedisks,explosive valves)Active:Valvesrequiredtochangepositiontoaccomplish specified safetyfunctionPassive:Valvesnotrequiredtochangepositiontoaccomplish specified safetyfunctionSize:NominalvalvesizeininchesValveType:C-CheckvalveB-Butterfly valveG-GatevalveGL-GlobevalveRV-PressurereliefvalveXFC-ExcessFlowCheckvalveRD-RuptureDiskBA-BallvalveX-Shear(explosive valve)SC-StopCheckvalve2LV-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 ActuatorType:M-MotorA-AirS-SolenoidH-Hand(manual)--None(self-actuated) | ||
E/H-Electro-hydraulic RemotePositionIndicator: | |||
X-valveisequippedwithanRPI(RPI)--valveisnotequippedwithanRPINormalPosition: | |||
C-closed0-openTestRequirements: | |||
Q-quarterly exercisetestMT-stroketimemeasurement concurrent withquarterly exercisetestLT.-leakageratetestonceper24monthsCV-quarterly checkvalveexercisetestSRV-safety/relief valveliftsetpointtestinaccordance withASMEPTC25.3-1976, Section4.09(testingscheduleperTableIWV-3510-1) | |||
DT-categoryDtestrequirement ReliefRequest:Yes/Noandnumber(s) ofapplicable reliefrequest(s) | |||
TestingAlternative: | |||
CS-Testingshallcommencenolaterthan48hoursaftertheplantentersColdShutdown(Operational Condition 4)fromPowerOperation. | |||
Valvesinthiscategoryaresubjecttotestingiftheyhavenotbeentestedintheprevious92days.Testingshallcontinueuntilallsubjectvalvesaretestedortheplantbeginsstartup.Testingatsubsequent coldshutdowns willcommencewiththosevalveshavingthelongestinterval(ifgreaterthan92days)sinceprevioustests.Thisdefinition appliestoallreliefrequestswithcoldshutdownalternative testing.ReliefRequest68pertainstothedefinition ofthiscode.RR-every18or24monthsasspecified inreliefrequestSeereliefrequest-specificguidanceinindividual reliefrequestRemarks:Notesonanyspecialmethodsoftesting.Ifidentified asapressureisolation valve,additional leakratetestingwillbeperformed (waterastestmedium)at1000+10psigwithanacceptance criterion of1gpm.Valvetestingconfigurations willbesimilartothatutilizedforcontainment localleakratetesting.2LV-2Rev.5*05/93 ISI-T-200.0 RPTBLPumpNumber:PumpName:ASMEClass:Uniquedesignated pumpidentification numberCommonlyrecognized pumpnameASMECodeClasses1,2,and3S-non-codepumpwhichperformsa'safety-related functionParameters Measured: | |||
Requiredtestmeasurements inaccordance withSectionXI,Subsection IWPX-Parameter willberequiredtobemeasuredSpecificcodeexemptions listedTestFrequency: | |||
Scheduled testimplementation frequency ReliefRequestNumber:Reference toindividual reliefrequestsfromcoderequirements Remarks:Notesonmethodsoftesting.2LP-1Rev.412/91 ISI-T-200.0 2VT-1Rev.412/91 SERVICEWATERM-2109Sheet2ValveNumberO000Xg8gogeV))S5OB~50l4O'ZJ0S4OX66'FRclicfRequestRcq*'dTestingAltcmativc RemarksABCDHV-20943A2 3HV-20943B2 3C-8E-8XXBB00Q,MTQ,MTNoNo SERVICEWATERM-2110ValveNumberO00QS5O08SOg~OC4RclicfRcqucstRcq'dTcstIngAlternative ABCDHV-21024A1 3B-5HV-21024A2 3A-5XXX10B10BXCQ,MTCQMTNoNoHV-21024B1 3C-5X10BXCQ,MTNoHV-21024B2 3C-5X10BXCQMT | |||
EMERGENCY SERVICEWATERM-2111SIleetIValveNumbero8$OgRclicfRequestR~'dTestulgAlternative RcmarkeHV-21143A HV-21143B 3B-23h4ABCDXXBAXBAXQ,MTNoQ,MTNoHV-21144AHV-21144B 2-11-1322-11-1332-11-1342-11-1352-11-165A 3GC3E-73F43G-43E-73E-73FPXXXXXXXXXXBMXBMX0Q,MTYcsQ,MTYcsCVCVCVCVCV5959596459645964596424RRRRSecRclicfRequestOpentestonlyOpentestonlyOpentestonlyOpentestonlyClosuretestonly 0 | |||
EMERGENCY SERVICEWATERM-2111SheetI(Continued) | |||
RHRSERVICEWATERM-2112'''-.',"'=;"':$Valv'e:,i;:.;""::::;;.';;";-':-::.;:::'Nu'mbe't'"";i'"',-';:-';'?''"?'?'.::,:.W?:~?Nx?''.c'."y,','C;,,:gp:,",g,t/I:.;g'.,p':c.?x'::C':?::Q?C/',''?~~~.',:Relief/-,",,.'";Requ'est'::iR'e'q'd:"i:":"?'O''?:?;M):?8&"Cc,:@4':k',;~+),.g?.-.':":;Te'stinj;:;":.'>!':Alt'e'mative'.,',:4?7:::;".:.Rem'arks':,'::.,';;:;%g(:%:.;',:.2-124012-12403HV- | ValveNumber8Ps.89OgE~COC4~5Rclicf.RequestRcq'dTcsttngAltcrnatwc RcmarlyABCD2-1I-165B3D4X0CVYcs24SccRclicfRcquestClosuretestonlyChI&CtC)C) | ||
PAV'C5r,C4 RHRSERVICEWATERM-2112(Continued)-';"'-",:.Valve'i:";-.',".:.'."::';:"''::Numbel,.::,HV- | RHRSERVICEWATERM-2112'''-.',"'=;"':$ | ||
Valv'e:,i;:.;" | |||
"::::;;.';;";-':-::.;:::'Nu'mbe't'"";i'"',-';:-'; | |||
'?''"?'?'.::,:.W?:~?Nx?''.c'."y,','C;,,:gp:,", | |||
g,t/I:.;g'.,p':c.?x'::C':?::Q?C/',''?~~~.', | |||
:Relief/-,",, | |||
.'";Requ'est':: | |||
iR'e'q'd:"i:":"? | |||
'O''?:?;M):?8&"Cc,:@4':k',;~+),.g?.-.':":;Te'stinj;:;":.'> | |||
!':Alt'e'mative'.,', | |||
:4?7:::;".:.Rem'arks':,':: | |||
.,';;:;%g(:%:.;',:.2-124012-12403HV-21210A HV-21210B PSV-21212A PSV-21212BHV-21215A HV-21215B HV-212F073A HV-212F073B 3C-23G-23C-53G-53B73F-73C-73G-73A-53E-5XXXXXXXXX202020202020BBRVRVBBXXXCCVCCVCQMTC'MTCSRVCSRVCQMTCQ,MTCQ,MTCQ,MTNoNoNoNoNoNoNoNoNoNoHV-212F074A SA-5XXGL=A0QMTYes38SeeReliefRequestRapidactingvlv. | |||
PAV'C5r,C4 RHRSERVICEWATERM-2112(Continued) | |||
-';"'-",:.Valve'i:";-.',".:.'.":: | |||
';:"''::Numbel,.::, | |||
HV-212F074B HV-212F075A HV-212F075B SE-52A-52E-5:::'A'::,::g,"3!i".':,:,',Cj".'~":-:;::"D,' | |||
XXIGLA6GM6GMXXm~x;mr,~";:.q<<j""'8:>F')":( | |||
a:p;K%~,. | |||
x0Q,MTCQ,MTCQ,MT.R'elief;,;:. | |||
-"''Req'ue<<si,: | |||
,'Req',d'':;;YesNoNo38.';,'-'''Tes'tin j':;;:;,;:";A1teiiiative,,';."., | |||
SeeReliefRequest,""-Reiiiarks,:. | |||
Rapidactingvlv.OgMOOO J4 REACTORBUILDINGCLOSEDCOOLINGWATERM-2113VaivcNumberj8O8OC48SOg~'OH0l4RclicfducatR~'dTestingAltcraativc RcmarkaABCDHV-21313HV-21314HV-21345HV-213462C-I2C-32C-I2C-3XX4G4G4G4GX000Q,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTCS CONTAINMENT INSTRUMENT GASM-2126SheetIValve"-,"."NumberO.-;Q40'Rclicf,RequestRej'd,;gTesting.-Altcrnatiyc Reinsrks2-26-0182-264292-26-O722-264742-26-1522-26-1542-26-1642AW2C-52E-82C-8A-8XXXXX00CVCVCV,LTYcsCV,LTYcsCV,LTYcsCV,LTYcsCV,LTYcsRRRRRRRRClosuretestonly.Closuretestonly.Closuretestonly,verifyoperation duringleaktest.Closuretestonly,verifyoperation duringleaktest.Verifyoperation duringleaktest.Verifyoperation duringleaktest.Closuretestonly,verifyoperation duringleaktest.PSV-22643SV-22643B-63B4XXRVGLSSRVQ,MTNo3858SccReliefRcquest.Rapidactingvalve. | |||
CONTAINMENT INSTRUMENT GASM-2126ShcctI(Continued) | |||
''.Valve:""Number,'AB','v~;S"54'~rl.~O"'g>r>w,'"g'~,:~8,':~%~~i'p RclicfRequestR~'d.04'PTesting-Altcrnatiyc, Remarksh7C)SV-22644PSV-22648SV-22648SV-22649SV-22651SV-22654A 2A43C-53C42C42E-72A-8XXXXXXXGLSRVGLSGLSGLSGLSXXX000Q,MTSRVQ,MTQ,MTQ,MT,LTQ,MT,LTNo3858385838583385843858SccRclicfRequest.SccRclicfRcquest.SccRclicfRcqucst.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve. | |||
CONTAINMENT INSTRUMENT GASM-2126ShcctI(Continued) | |||
MSIVLEAKAGECONTROLSYSTEMM-2139ValveNumberI0nC4OOg6~VP4e-aOOFRclicfRequestRcq'd.,TestingtcmatiyeCRemarkiABCDHV- | ValveNumberOOl489Ogit~RclicfRcqucstRcq'd,-TestingAltcrnativc RemaresSV-22654B ABC92C-7XXGLX0Q,MT,LT43858Rapidactingvalve.SV-226612F-7XXGLX0Q,MT,LT3858SccRclicfRcqucst.Rapidactingvalve.SV-226712G-7XGLQ,MT,LT3858SccRclicfRcqucst.Rapidactingvalve.tJn(IJOOCO CONTAINMENT INSTRUMENT GASM-2126Shcct2ValveNumber'E00A4~e0O8'SSOE~~l-~cc~OODe0$RclicfRequestRcq'dTestingAlternative RemarltsABC-DHV-22603SV-22605D-9D-9XXGL'XGLS00Q,MT,LTQ,MT,LTNo3858SceRclicfRequest.Rapidactingvalve. | ||
NUCLEARBOILERM-2141Sheet1(Continued)ValveNumberO00a4leOeOOOOE~ssP8'RclicfRequestRcq' | MSIVLEAKAGECONTROLSYSTEMM-2139ValveNumberI0nC4OOg6~VP4e-aOOFRclicfRequestRcq'd.,TestingtcmatiyeCRemarkiABCDHV-239F001B 1HV-239F001F 1D-3G-3XX2G2GXQ,MT,LTYcsQ,MT,LTYcsRcduccdPressureLeakTest.RcduccdPrcssureLeakTest.HV-239F001K 1G-3XX2GXQ,MT,LTYcsRcduccdPrcssureLeakTest.HV-239FOOI P1H-3X2GXQ,MT,LTYcsReducedPressureLeakTest.HV-239F002B HV-239F002F 2HV-239F002K 2HV-239F002P 2E-3G-3G-3H-3XXX2G2G2G2GXXXQ,MTQ,MTQ,MTQ,MTCSCAIJCOC)<<9 MSIVLEAKAGECONTROLSYSTEMM-2139(Continued) | ||
ValveNumberOle0O8SOE-cffOfO'CS~O0PfffReliefRequest~Tcating,Rcq'dkAlternative RemarksABCD'V-239F003B HV-239F003F HV-239F003K HV-239F003P HV-239F006 HV-239F007 HV-239F008 HV-239F009 2E-52G-32G-32H32D-82E-82D-82D-8XXXXXXXMXGMXGMXGMXGMXGMXGMXGMXCQMTCQ,MTCQ,MTCQMTCQMTCQ,MTCQMTCQ,MTNoNoNoNoCS NUCLEARBOILERM-2141SheetIValve.Number8ODeg-,8SO6~c48CO~I0DeRclicfRcqucatRcq'dTestingAlternative RemarksAB.C-'PSV-24137APSV-24137BPSV-24137CPSV-24137DPSV-24137EPSV-24137FPSV-24137GPSV-24137HPSV-24137JHAHQH-4HQH-4H-4H-4H4XXXXXX.XXXXXXXRVRVRVRVRVRVRVRVRVCSRVCSRVCSRVCSRVCSRVCSRVCSRVCSRVrCSRVYcsSceRclicfRcqucst.SceRclicfRcqucst.SceReliefRcqucst.SceReliefRcqucst.SceRclicfRcquest.SceRclicfRcqucst.SccRclicfRequest.SceRclicfRequest.SccRclicfRcqucst. | |||
NUCLEARBOILERM-2141Sheet1(Continued) | |||
ValveNumberO00a4leOeOOOOE~ssP8'RclicfRequestRcq'dTestingAlternative RemarksABCDIJChPSV-24137KPSV-24137LPSV-24137MPSV-24137NPSV-24137P XXXXXRVRVRVRVRVCSRVCSRVCSRVCSRVCSRVSccRclicfRcquest.SecRclicfRcqucst.SceRclicfRcqucst.SccRclicfRcquest.SccRclicfRequest.PSV-24137RPSV-24137S PSV-241F013A 1C4XXXXRVRVRVCSRVCS+CSRVNoSceRclicfRequest.SccRclicfRcquest.IIJ4I7IIJes NUCLEARBOILERM-2141SheetI(Continued) | |||
ValveNumberOO-C4O0E~VeRO$4VtReliefRequestRcq'dTestingAlternative RcmarirsPSV-241F013B IPSV-241F013CIPSV-241F013DIPSV-241F013E IABC,DXXXXRVRVRVRVCSRVCSRVCSRVCSRVNoNoNoNoPSV-241F013FIPSV-241F013G IXXRVRVACSRVNoCSRVQYcs10ADSValve.PSV-'241F013HIRVCSRVNoPSV-241F013J IRVACSRVQYcs10RRADSValve.PSV-241F013K IPSV-241F013L ICAXXXRVARVASRV,Q(CSRVQYcs1010RRADSValve.ADSValve. | |||
NUCLEARBOILERM-2141Shcct1(Continued)Valvc-'Number;'OABC;,,D'II",n'"ctInt'l;iIt,ntnVReliefRequestRcq'd',.'esting'AltctnativeRemarksIJ00PSV- | NUCLEARBOILERM-2141Shcct1(Continued) | ||
NUCLEARBOILERM-2141Sheet1(Continued)C/gA?(S,rValveNumber".'xC.1ABC-;-D..'Relief:'- | Valvc-'Number;'OABC;,,D'II",n'"ctInt'l;iIt,ntnVReliefRequestRcq'd',.'esting | ||
NUCLEARBOILERM-2141Sheet1(Continued)ValveNumberCO~o0$4oOE~O-oN6g6F8ReliefRcqucstRcq'dTeatmg, | 'AltctnativeRemarksIJ00PSV-241F013M PSV-241F013N CA1CAXXXRVARVASRV,QYcsSRV,QYcs10IORRADSValve.ADSValve.PSV-241F013P PSV-241F013R PSV-241F013S HV-241F016 HV-241F019 1C41C41C-41E4E-6XXXXXXRVRVRVGMXGMX00SRVSRVSRVQ,MT,LTQ,MT,LTNoNoNoNoNoHV-241F020 2E-7XGLMX0QgTNo NUCLEARBOILERM-2141SheetI(Continued) | ||
NUCLEARBOILERM-2141Shcct1(Continued)ValveNumberCO\+DeO'ogg~O~O$4oIORclicfRcqucstReq' | ValveNumberABCD5oolgOE~"'oRFF8ReliefRcqucstRcq'dTestinggtcrnativc oRemarksHV-241F022A HV-241F022B HV-241F022C IC-5XIC-5XIC-5XX262626GLAGLAGLA000Q,MT,LTQ,MT,LTQ,MT,LTYesSccRclicfRequest.SccRclicfRequest.SccReliefRcqucat.Rcduecdprcssureleaktestinrcvcf5cdirection. | ||
NUCLEARBOILERM-2141Sheet2ValveNumberCll0OnOIBSOg~c48O'anIINReliefRcqucstRcq' | RcduccdPfC55UICleaktestinIcvcrscdirection. | ||
Rcduccdprc55ufcleaktestinfCVCfsCdirection. | |||
NUCLEARBOILERM-2141Sheet1(Continued) | |||
C/gA?(S,rValveNumber".'xC.1ABC-;-D..'Relief: | |||
'-Rcqucsi Rcq'd:'h,,,Testing.'Altcrnativc IJlJoHV-241F022D 241F024A241F024B241F024C241F024DHV-241F02&A A-53A-5A-5A-5XXXX26GL1C1CICIC26GLAX00000Q,MT,LTCVCVCVCVQ,MT,LTSccRclicfRcqucst.SccRclicfRcqucst.Rcduccdpressureleaktestinreversedirection. | |||
Closuretestonly.Closuretestonly.Closuretestonly.Closuretestonly.Reducedpressureleaktest.IIJoIIJCOC)O NUCLEARBOILERM-2141SheetI(Continued) | |||
ValveNumberO".=;cl0OOxOE~~oc4~O8.'elief~RequestRcq'd..TestingAlternative RemarksHV-241F028B HV-241F028C HV-241F028D A--"B.'C;-.D.1C-7X1C-7X1C-7XX262626GLAGLAGLAX000Q,MT,LTQ,MT,LTQ,MT,LTSceRclicfRcquest.SccRclicfRcqucst.SceRclicfRcqucat.Rcduccdprcssureleakteat.Rcduccdprcssureleaktest.Rcduccdprcssureleaktest.241F029A241F029B241F029C241F029D2A-72A-72A-72A-7XXXX0CV0CV0dv0CVYcsYcsRRClosuretestonly.Closuretestonly.Closuretestonly.Closuretestonly. | |||
NUCLEARBOILERM-2141Sheet1(Continued) | |||
ValveNumberCO~o0$4oOE~O-oN6g6F8ReliefRcqucstRcq'dTeatmg,Qtoernatiye Remarks.A8CDIJIJIJPSV-241F037A 3PSV-241F037B 3PSV-241F037C3PSV-241F037D3PSV-241F037E 3PSV-241F037F 3PSV-241F037G3PSV-241F037H 3XXXXXX'XXRVRVRVRVRVRVRVRVCSRVCSRVCSRVCSRVCSRVCSRVSRVfCSRVYcsYcsYcsSccRclicfRequest.SccRclicfRequest.SecRclicfRcqucat.SccReliefRcqucst.SccRclicfRcqucst.SccRclicfRequest.SccReliefRcqucat.SccReliefRequest. | |||
NUCLEARBOILERM-2141Shcct1(Continued) | |||
ValveNumberCO\+DeO'ogg~O~O$4oIORclicfRcqucstReq'dTestingAlternative PSV-241F037J PSV-241F037KPSV-241F037L 3G43G43GRAB,C9XX6RV6RV6RVSRVSRVSRVSccRclicfRcqucst.SccRclicfRequest.SccRclicfRcquest.PSV-241F037MPSV-241F037N PSV-241F037P PSV-241F037RPSV-241F037S 3G43G4G-43G43GPXXXXXX6RV6RV6RV6RV6RVSRVSRVSRVSRVSRVSccRclicfRcqucst.SccRclicfRcqucst.SccRclicfRequest.SccRclicfRcqucst.SccRclicfRequest. | |||
NUCLEARBOILERM-2141Sheet2ValveNumberCll0OnOIBSOg~c48O'anIINReliefRcqucstRcq'dTestingAlternative AB-C,D241%17241%18HV-24107BHV-'24182A HV-24182B 241F010A2F-3X2F-3XE-3C-2X2E-2X1C4XXXX2424GLGLHH00LTLTCVQ,MT,LTQ,MT,LTCV,LTNoNoNoNoNoSceRclicfRequest.Opencheckonly.Closurecheckonly.241F010BHV-241F032A HV-241F032B 1E4X2C-2X2E-2X242424SCSCMX000CV,LTQ,MT,LTQ,CV,MT,LTSccReliefRcquest.12CS12CSClosuretestonly.Closuretestonly. | |||
REACTORRECIRCULATION M-2143S!lectI.y(h~-"""Valve"'-~hNumberh~A',-B;,."'C.9Y(l'.Ch,'Y,h'0hhhhY;C,'..\+'Rclicf'-Rcq'nest'cq'd'-YLjY,TestingAlternative Y'cmaritsHV-243F0191B4X3/4GLAXQ,MT,LT38SccRclicfRcqucst.Rapidactingvalve.IJ&HV-243F020HV-243F031AHV-243F031B HV-243F032A HV-243F032B 1B4XIF-8IF-81F-8IF-8XXXX1GL28G28G4G4GAXMXMXMXMXQ,MT,LT0QMTOQ,MTOQ,MT0Q,MTNoNo3816CS16CSSceRclicfRequest.Rapidactingvalve. | |||
REACTORRECIRCULATION M-2143SIlcct2Valve.,'.,: | |||
REACTORWATERCLEANUPM-2144Sheet1',;,',!'I;": | -Numbcr-.=,'.'. | ||
STANDBYLIQUIDCONTROLM-2148ValveNumber8SOgReliefRoqucatRcq'd*' | O.trt~(,rh'h'R'A.B"..C,.Do8,tOl4O"?Rciicf'-'olucst Rcq'dI-,",...Testing;AltcrnatiYc v,i,X,,i-Rcrnarirs | ||
STANDBYLIQUIDCONTROLM-2148(Continued)ValveNumberOcl+(0tg8'4gSOE~OReliefRequestRcq' | '".'43F013A 243F013BXV-243F017A2XV-243F017B2F-2H-3XXX1C1C1XFCIXFCXX0000CV,LTYcsCV,LTYcsCV,LTYcsCV,LTYcs15RR15RR14RR14RRClosuretestonly.Closuretestonly.Closuretestonly.Closuretestonly. | ||
(-,ilt | REACTORWATERCLEANUPM-2144Sheet1',;,',!'I;":i Valise';i?'.',":! | ||
'..'"..'.Numbe'r',,'':-.:':.;":,:','.,'cA';.'-.,'::;::;.:'.:;-;:;B,'",",";:::,'::;."",:,C'.";::;;:;,':$ | |||
':D';?Cj?)?;4kI.;i':C!'Y'8:'Y.':;:;,Y:::"Y.:::Lc?C,, | |||
C,o;;;Q:;I | |||
,Retie'fc;"';;,'I;R'eqiies't",:, | |||
".R'eq!d""",.'":. | |||
"!;:'Y," | |||
TeStl1lg.":c"',:.'::;':;:...-::;:.;'?A'ltetn'atiye'.:':::, | |||
RemaHV-244F001 1C-2XX6GMX0Q,MT,LTNoHV-244F004 1C-2X6GMX0Q,MT,LTNoOgtel tL''~P CONTROLRODDRIVEM-2147Sheet1"fh.",'i;Testmg | |||
''"i..",,'-':'Altemative | |||
.:,,-,'.-';:''.,"Re'tttaiks.".;;," | |||
':"A'::::::'..B,::;:.":',"..C;.i:; | |||
',':"":9,:;: | |||
XV-247F010A XV-247F010B XV-247F011A 2A-42A-52F-5XXGLGLGLA000Q,MTYesQ,MTYesQ,MTYes616161SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.XV-247F011B 2F-6XGL0Q,MTYes61SeeReliefRequest.~Thereareatotalof185setsofthesevalves,oneforeachofthe185CRDHydraulic ControlUnits.OgIJI~IJIMhlOOO C'IUt~IC, CONTROLRODDRIVEM-2147Sheet2)rJA'alve,.Number3;A'S;.-.''QRclicfRequestRcq'd'.~;.Testing"',-.tItltcrnative | |||
: Rcntarka, A-B":;.,';:-'C | |||
*.:D',247114>>247115*XV-247260 XV-24727* | |||
24713802AS2D-82DW2AW2D4XXXXX3/4GLAGLACV~CCVCeCe0CV1717171717SccRclicfRcqucst.SccRclicfRcquest.SccRclicfRequest.SccRclicfRcquest.SccReliefRequest.Opentestonly.Closuretestonly.Opentestonly.Opentestonly.Closuretestonly.'hereareatotalofIBSsetsofthesevalves,oneforeachoftheIBSCRDHydraulic ControlUnits. | |||
STANDBYLIQUIDCONTROLM-2148ValveNumber8SOgReliefRoqucatRcq'd*'estingAlternative RemarksABC,D248F004A248F004BHV-248F006 248F007PSV-248F029A PSV-248F029B248F033AD-7D-7D-8E-8D-5F-5D.6XXXXXXXXSCMXRVRVDTDTQ,MT,LT,CVCV,LTSRVSRVCVNoNoNoNoNo18RR19RRExplosive Valve.Explosive Valve.Closuretestwithmotoroperator, opentestduringreactorvcssclinjection test.Closuretestduringleaktest,opentestduringreactorvesselinjection lest. | |||
STANDBYLIQUIDCONTROLM-2148(Continued) | |||
ValveNumberOcl+(0tg8'4gSOE~OReliefRequestRcq'dTestingAlternative RemarksAB'CD.248F033B2FWI'ACCVNo REACTORCOREISOLATION COOLINGM-2149,",'!;!,',:,'Nu'mbe'r, | |||
"".-':),.:',::;;Relief::.,';:.-: | |||
,:;::Re'q)'ue?st'; | |||
;Req;d::;:::.'. | |||
':":.:";.-'"-,.,T)esttn'g:,;:,."-',,''",$ | |||
:,Alterna)tive'; | |||
",'',;.";:: | |||
i;;Remarks.,:::;:.".,".'5.'.. | |||
?249420E-5XXGLHLTNoHV-249F007 1C-3XXMX0Q,MT,LT20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-249F008 2C-3XXMX0Q,MT,LTNoHV-249F013 2E-5XMXQ,MT,LTNoFV-249F019 2F-3XGLMX0Q,MT,LT2038SeeReliefRequest.Leaktestinreversedirection. | |||
Rapidactingvalve.249F021F-7XCV,LTYes2165Closuretestonly.249F028G-5XCV,LTYes21Closuretestonly.HV-249F031 2H-2XGMXQ,MT,LTYes20SeeReliefRequest.Leaktestin,reversedirection. | |||
(-,ilt REACTORCOREISOLATION COOLINGM-2149(Continued) | |||
ValveNumberRclicfRequestReq'dTestingAlternative RemarksABCD249F0402G-5X10CCV,LT21RRClosuretestonly.HV-249F059 HV-249F060 HV-249F062 G-32G3XX10GL000Q,MT,LTQ,MT,LTQ,MT,LTNoNo20SceRclicfRcqucst.Leaktestinreversedirection. | |||
Leaktestinrcvcrscdirection. | |||
249F063249F0642FA2F4XXCCVCCV2264RROpentestonly.Opentestonly.HV-249F084 2F-30Q,MT,LTYcsrSccRclicfRcquest.Leaktestinreversedirection. | |||
3 REACTORCOREISOLATION COOLINGM-2149(Continued) 0Qg'.'.y'-/'~'hB..C';::, | |||
DValve",NumberHV-249F088 XC-3IJDXIGL0/*/AXPe,O'',+8IIQ,MT,LT.h=ReliefRctlucatRctl'd:-'- | |||
vt/*38TestingAlternative'cc RclicfRcIIucst. | |||
is//IRemarksLeaktestinrevcrscdirection. | |||
Rapidactingvalve. | |||
RESIDUALHEATREMOVALM-2151SheetI")i.';:''"'':,Vaiv'el::::":::?~?",',"","??'?;~'.v.'';.O:::,....v4:.''..':::.'i':.'e<<";4"V/4C??~X"NA;X;(".,y..',C;$;,C,;.Relief;;::;':;.R'equ'"e'st'-''."::,:R'e'a'.ll,"=::"+;Very'4'.",q+(.'~':,':..."¹p'.::%.y.&A,','Alte'r'nativ?e':";:;.'.":~::,:;:Rem'a'iks",:.'V-2518$4A2F-8X24GMX0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirectton.HV- | RESIDUALHEATREMOVALM-2151SheetI")i.';:''"'':,Vaiv'el::::":::?~?",',"", | ||
"??'?;~'.v.'';.O:::,.... | |||
v4:.''..':::.'i': | |||
.'e<<";4"V/4C??~X"NA;X;(".,y..',C;$;,C,;.Relief;;::; | |||
':;.R'equ'"e'st'-''. | |||
"::,:R'e'a'.ll,"=:: | |||
"+;Very'4'.",q+(.'~ | |||
':,':..."¹p'.: | |||
:%.y.&A,','Alte'r'nativ?e':";:;.'.": | |||
~::,:;:Rem'a'iks",:.'V-2518$ | |||
4A2F-8X24GMX0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirectton.HV-251F004C 2F-8GMX0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-251F006A HV-251F006C HV-251F007A 2H-82G-72F-7XXXX2020GMXGMXGMX0Q,MT,LTQ,MTCQ,MTNoNoYes20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-251F015A ID-7X24GMXQ,MT,LTYes2667CSPressureisolation valve.HV-251F016A 2B512GL:MXQ,MT,LTNoHV-251F017A HV-251F021A 2D-32B7XX12GLMXGMX0Q,MTCQ,MTNoNoMOOO RESIDUALHEATREMOVALM-2151Sheet1(Continued) | |||
.:;;'';:;:;:;,:Nu'mb'er",',."':,',",'.,.';'Relief | |||
"";:Rendu'e?st',". | |||
::Req',d,':;: | |||
',,:::,:"'' | |||
''":Tes'tiri'j'.;:':::i!:.':," | |||
:,',:;::Alte'I'attv'e',::,':>. | |||
';;.Re'ma'rks;:,:":;: | |||
HV-251F022 HV-251F023 | |||
"'':'A':,!:,';:."::-,""B,'.":,;'::'C;':: | |||
-:.;.:.';'..:.::.',:.";.;:;::;. | |||
1B-8XIB7XX6X6GMQ,MT,LTQ,MT,LTYesYes2026672667CSCSLeaktestinreversedirection. | |||
HV-251F024A 2E-7HV-251F027A 2E-7HV-251F028A 2E-5XXX1818GLMGLMGMXCQMTCQ,MTQ,MT,LTNoNoNo251F031A251F031C251F046A251F046C2H-22G-32F-22F-3XXX2020CCVCCVCCVCCVNoNoYesYes6464SeeReliefRequest.SeeReliefRequest.Opentestonly.Opentestonly.CDC)CO FIl RESIDUALHEATREMOVALM-2151Sheet1(Continued) | |||
::::c'NWA~.:M','",;:,'R'erie f:;.;:.i::Request | |||
.,''.:,Req'd"',:;"'."'Alte'mat tv'e";:-:"; | |||
::';;::Remarks''.:': | |||
HV-251F048A HV-251FOSOA G-1D-8XXX24GLMX0Q,MTNoCCVLTYes2667CSPressureisolation valve.251F090AHV-251F122A E-8XXXXGLA0CVQ,MT,LTYesYes24263867SeeReliefRequest.CSClosuretestonly.Pressureisolation valve.Rapidactingvalve. | |||
RESIDUALHEATREMOVALM-2151Sbc@t2ValveNurnbcf0COv0n~0nn0DeiSO00RclicfRcquest~Rcq'd-',"Testing. | RESIDUALHEATREMOVALM-2151Sbc@t2ValveNurnbcf0COv0n~0nn0DeiSO00RclicfRcquest~Rcq'd-',"Testing.Altcfnativc RemarksABC'DHV-251F003A2HV-251FOI IA2HV-251F047A 2F-5H4XC-8XXX2020GMHXCLTNo0Q,MTNo0Q,MTNoDisabledPSV-25IFOSSAA-5XRVCLTNoSV-251F079A2XGLCQMTVcs38SccRclicfRcqucst.Rapidactingvavc.HV-251F103A 2PSV-25106AD3XF-3XIXIGLRVXCLTCLTNoNoLeaktestinfCVCfSCdirection. | ||
~P7IJ4IJcOEDO | |||
RESIDUALHEATREMOVALM-2151Sheet3,"',:::.;';,VaIv'e''.".';,".",.':,"..;:,":¹iiiibcer:.':.'''."'':,'C::Cd':,:,'.,'',.'.0.:;':,:.4::C.:::;:.;.C'.:'$'"~':s%C.;:gC1c.a','l'Q:,":;':ReItef."~;';Request:.:;.,Re'q',d;,';;;).a".'.,Testiiij",,::":,::"Altcemactiv''e''em'aiks.:.,C'.;:,:.';::;;.',HV- | RESIDUALHEATREMOVALM-2151Sheet3,"',:::.;';,VaIv'e''.".';,".",.':,"..;:,":¹iiiibcer:.': | ||
.'''."'':, | |||
'C::Cd':,:,'.,'',.'. | |||
0.:;':,:.4::C.:::;:.;.C'.: | |||
'$'"~':s%C.;:gC1c.a','l'Q:,": | |||
;':ReItef." | |||
~;';Request:. | |||
:;.,Re'q',d;,';;; | |||
).a".'.,Testiiij",,: | |||
:":,::"Altcemactiv''e''em'aiks.:. | |||
,C'.;:,:.';::;;. | |||
',HV-251F004B 2.F-3,,XMX0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-251F004D 2F-1XX24G0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-251F006B 2G-3X.X20GCQ,MTNoHV-251F006D HV-251F007B 2H-22F-3XX20G6GMXMX0Q,MT,LTYesCQMTNo20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-251F008 HV-251F0091E-3X1D-1XXX20G20GMXMXQ,MT,LTQ,MT,LTYes23672367CSCSPressureisolation valve.Pressureisolation valve. | |||
RESIDUALHEATREMOVALM-2151Sheet3(Continued).',:".";.:.''"":.;."::::;.:.,Valv'e:.'.";",:,:',.'-',.',:;;:;::;:,;;;:.:,;.:::;Nu'mb'er::.".":,':,ch?',',''R'elie'f;:.":..'::.R'e'qu'e's't':;:R'e'q'd:':::::i:,::..";":-Te'stinj-;i.":'.,:.;..;Alt'e'inative,'.-".,',,",:Remar'It's',:.''';.HV- | RESIDUALHEATREMOVALM-2151Sheet3(Continued) | ||
VIfil1 RESIDUALHEATREMOVALM-2151Sheet3(Continued)'''V,:;.;.(::;:;:y,',.,'z@lr",'..';:.''..'.Valv'e",'-.".'..,:',',''',"-".";:,Relief:::-':::.'::;:;Rvequ'e'st.;:';Req'd';:::.-'',";.'",'y'.((:;"'.:',;"'Testmg'i,':@".,".:Alternative.;':':,'4;.'.".;.".;":'::Reiiia(rks,':,:,"::251F046B251F046DF-7F-8X4C4CCCVCCVSeeReliefRequest.SeeReliefRequest.Opentestonly.Opentestonly.HV-251F048BHV- | .',:".";.:.''"":.;."::::;.:.,Valv'e:.'.";",:,:',.'-',.',:;;:;::;:,;;;:.:,;.:::;Nu'mb'er::.". | ||
RESIDUALHEATREMOVALM-2151Sheet3(Continued)ValveNumberol~Ic5QnS=5O0PpDeRO08'eliefRcquestRcj'd",-: | ":,':,ch?',',''R'elie'f;:.":..'::.R'e'qu'e's't | ||
':;:R'e'q'd | |||
:':::::i:,::..";":-Te'stinj-;i.":'. | |||
,:.;..;Alt'e'inative,'.-".,', | |||
,",:Remar'It's',:.''';. | |||
HV-251F015B 1HV-251F016B2HV-251F017B 2HV-251F021B 2HV-251F024B2HV-251F027B 2HV-251F028B 2251F031B251F031DC-3A-5C-7A-3F-3E-3C-6G-8H-8XXXXXXXXX12GL24GL12G18GL6GL18G20C20CXXQ,MT,LTQ,MT,LT0Q,MTCQ,MTCQ,MTCQ,MTQ,MT,LTCCVCCVYesNoNoNoNoNoNoNoNo2667CSPressureisolation valve. | |||
VIfil1 RESIDUALHEATREMOVALM-2151Sheet3(Continued) | |||
'''V,:;.;.(::;:;:y,',. | |||
,'z@lr",'..';:.''..'.Valv'e",'-.".'..,:',',''',"-".";: | |||
,Relief:::-':: | |||
:.'::;:;Rvequ'e'st.;: | |||
';Req'd';:::.-'',";.'",'y'.((:;"'. | |||
:',;"'Testmg'i,':@ | |||
".,".:Alternative.;': | |||
':,'4;.'.".;. | |||
".;":'::Reiiia(rks,':,:,":: | |||
251F046B251F046DF-7F-8X4C4CCCVCCVSeeReliefRequest.SeeReliefRequest.Opentestonly.Opentestonly.HV-251F048BHV-251F050B F-9C-2XX24GL24CMX0Q,MTCCV,LTNo2667CSPressureisolation valve.251F090BB-62C0CVSeeReliefRequest..Closuretestonly.HV-251F122B C-21GLAXQ,MT,LT263867Pressureisolation valve.Rapidactingvalve. | |||
RESIDUALHEATREMOVALM-2151Sheet3(Continued) | |||
ValveNumberol~Ic5QnS=5O0PpDeRO08'eliefRcquestRcj'd",-:TestingAlternative RemarksABCDtJCPSV-251F126D-2XXXIRVCLTNo RESIDUALHEATREMOVALM-2151Sheet4ValveNumber000.Cl'cOO,IIeV)rOO0nCOnOC489Og~OO$4ReliefRequestRcq'dTestingAlternative RemarksAB,C,DHV-251F003B F420X0Q,MTNoHV-251FOI IB2H-3X4GHCLTNoDisabledHV-~&IF047BPSV-251F055B 2SV-251F079BHV-251F103B2C-2G-5C-7XX20G8RV1GLIGLMXX0Q,MTNoCLTNoCLTCQ,MTYcs38SccRclicl'cqu est.Rapidactingvalve.Leaktestinfevcfsedirection. | |||
PSV-25106BPSV-251F097 F-7G-2XXXIRV4RVCLTLT,SRVNo'o | |||
CORESPRAYM-2152:.iP:,:":;Valve";.','':;,.;.:.'"'-"'"'':::Number'':::-'..:.:Relief,.:'';:;:;:-:Re'q'u'est'-".':Req,'6',:;i:'!:.,.:::.,;:":.".',;:.":;:Testin'g''.'"'-'::;:!;-.-'P.'':::.;.',:.::,:;:'A'Item>>ativ'e'",:;:::;:-;:Retnarks.:'.:.'4".::.'"':-:,':.:",'.'::;,':B',".;."::;".,:.i;C;.';".;::.,""..';::D~HV- | CORESPRAYM-2152:.iP:,:":;Valve";.','':;,.;.:. | ||
IIII CORESPRAYM-2152(Continued).:;:;:<":''",",,;.'VaIv'e'."-"..';,',:,:,'",;."::",i:N<<umb'er".".'-.',"? | '"'-"'"''::: | ||
0 CORESPRAYM-2152(Continued)"-':"'Valve""-""',;:;.;:"::,<'".",,'.::Number";.'.,',.",,"iRelief.::;:.i::;R'e'ques't,':,i;Req:,d;,<.;;";:,;",:,.TestIng'':;-:;";';:;.";"Alte'rn'ative';:;':;::Remaiks'','-,';".':".":!A!':':::iB;;;,:,':;:":..C,':::..;:::,:,::.:;::;:D':252F036A252F036B252F036C252F036DHV- | Number'':::-'..:. | ||
CORESPRAYM-2152(Continued)';"-;:,;-",'"::VaIv'e",:i:-,:.,,"A".',',",::.":"':.';8,":::..' | :Relief,.:'';:; | ||
HIGHPRESSURECOOLANTI%ECTIONM-2155(Continued)ValveNumberj'EOOQo6Ch0IcO"cdOIn0oSOOOOcdOK6EctlReliefRcquestRcq' | :;:-:Re'q'u'est'-".': | ||
HIGHPRESSURECOOLANTIN/ | Req,'6',:;i:'!:., | ||
.:::.,;:":.".',;:.":;:Testin'g''.'"'-'::;: | |||
!;-.-'P.'':::.;.',:.::,:;:'A'Item>>ativ'e'", | |||
:;:::;:-;:Retnarks.:'.:.'4 | |||
".::.'"':-:,':.:",'.'::;,':B',".;."::;".,:.i;C;.';".;::.,""..';::D~ | |||
HV-252FO01A 2H-316M0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection. | |||
HV-252FO01B 2H-1X16GM0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection. | |||
252F003A252F003BE-5E-8XXX1212CVCVNoNo252F003C252F003DE-6E-91212CVCVNoNoHV-252F004A 2HV-252F004B 2HV-252FOOSA 1D4B4D-3XXX121212GMGMX00Q,MTQ,MTQ,MT,LTNoNo4567CSPressureisolation valve. | |||
IIII CORESPRAYM-2152(Continued) | |||
.:;:;:<":''",",,;.'VaIv'e'. | |||
"-"..';,',:,:,'",;."::",i: | |||
N<<umb'er" | |||
.".'-.',"?Yg r.'a?':~"c>%;:4MZ;W0...:,:,?$ | |||
%'C,j:?p??'., | |||
?:0,,Zvv(<<(A.C","Relief:,:;;,; | |||
,'etlUest~g | |||
",:Ri'j!d:";.:::":: | |||
hn&"-'Testlflg""'. | |||
:,Alt'em'ative | |||
-::Retnaiks'- | |||
:'-:HV-252FOOSB 1B-3X12GMXQ,MT,LTYes4567Pressureisolation valve.HV-252F006A 1D-3XX12CXCV,LTYes4567Pressureisolation valve.HV-252F006B 1B312CXCV,LTYes4567Pressureisolation valve.PSV-252F012A 2D-7XX1'ARVSRVNoPSV-252F012B HV-122F015A 2B-72E-31'ARV10GLMXSRVQ,MT,LTNoNoLeaktestinreversedirection. | |||
HV-252F015B 2E-3XX10GLMXQ,MT,LTNoLeaktestinreversedirection. | |||
Og~a>(%JIC/0C)cOCO 44t'IP' CORESPRAYM-2152(Continued) | |||
ValveNumberOlCCO~qOnI4OOQ6~O0,C+iOl4RclicfRcquestRcq'dTestingAlternative RemarksABCDCh252F029A252F029B252F030A252F030BHV-252F031A 2HV-252F031B 2PSV-252F032A2PSV-252F032B 2A-5F-3F-3G-4H-6XXXXXXXGMGMRVRVX000000CVCVCVCVQ,MT,LTQ,MT,LTrSRVSRVYcsYesNoNo242424242020SceRclicfRequest.SccRclicfRcquest.SceRclicfRcqucst.SccRclicfRcqucst.SccRclicfRcqucst.SccRclicfRcquest.Leaktestinrcvcrscdirection. | |||
Leaktestmreversedirection. | |||
0 CORESPRAYM-2152(Continued) | |||
"-':"'Valve"" | |||
-""',;:;.;:"::,<'".",,'.::Number";.'.,',.",," | |||
iRelief.::;:.i | |||
::;R'e'ques't,':, | |||
i;Req:,d;,< | |||
.;;";:,;",:,.TestIng'':;-:;";';:;. | |||
";"Alte'rn'ative';:; | |||
':;::Remaiks'','-,';".': | |||
".":!A!':':::iB;;;,:,':;:":..C,':::..;:::,:,::.:;::;:D': | |||
252F036A252F036B252F036C252F036DHV-252F037A 1E-5E-8E-6E-9D-3XXXXXGLAXCVCVCVCVQ,MT,LTYesYesYesYes453867SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.CSOpentestonly.Opentestonly.Opentestonly.Opentestonly.Pressureisolation valve.Rapidactingvalve. | |||
CORESPRAYM-2152(Continued) | |||
';"-;:,;-",'"::VaIv'e",:i:-,:. | |||
,,"A".',',",::.":"':.'; | |||
8,":::..'ji C~"',;:":!8;:.'':.? | |||
''t@"'':. | |||
':"C;<';:?:.:..;:.,N.;,YA4;.".;.:~';?':.,;;. | |||
",Relief:::,!';:.: | |||
:;ReqUest~ | |||
'Req.'d:",',:?'C,'.?'?X.~:::..:.:::::.:,:Tisttn'g;:.:;::;-:;:;, | |||
::::::Alte'riia'ttve,". | |||
g?,"y,',",M | |||
,'":Rem'a'ik's',,:,: | |||
HV-252F037B 1C-3XQ,MT,LTYes453867CSPressureisolation valve.Rapidactingvalve.Ogtel(CA 4'IP,I FUELPOOLCOOLING4,CLEANUPM-2153Sheet1ValveNumberOOgctOCI8~COnRclicf=RequestRcq'dk'estingAltcrnativc RemarksIJL2-53%7IA2-53471B3B43B-5ABC,.9XXXCCVCCVYcs13651365SccRclicfRcqucat.SccRclicfRcquest.Opentestonly.Opentestonly.CJnC/lCJCOCOCO HIGHPRESSURECOOLANTINJECTION M-2155ValveNumberj',-'sOOC4O0el0~&~I0C4XRelicf-RequestRcq'd';Testing,~Altcrnativc | |||
,RemarksVlCl2-55%122-55%38HV-255F001 HV-255F002 2E-52E-52D-8B-3A.B.,-,.CDXX2CIGL10G10GHM0CVLTNoQ,MTNo.Q,MT,LT2420SceRclicfRequest.SccRclicfRcquest.Leaktestinreversedirection. | |||
HV-255F003 B-310GX0Q,MT,LTNoHV-255F004 255F005HV-255F006 HV-255F007 HV-255F008 B-82EW2E-52E-62D5XXXXX16G14C14G14G10GLXXX00Q,MTNoCVNoQ,MTYcsQ,MTNoQ,MTNo29Opentestonly. | |||
HIGHPRESSURECOOLANTI%ECTIONM-2155(Continued) | |||
ValveNumberj'EOOQo6Ch0IcO"cdOIn0oSOOOOcdOK6EctlReliefRcquestRcq'dTestingAlternative RemarksABCDHV-255F012 F-3XGMXQ,MT,LTYcs20SccReliefRcquest.Leaktestinfcvcrscdirection. | |||
Verifystrokeduringpumptest.255F019C-8X16CV32RRClosuretestonly.HV-255F042 255F045255F0462H2XH-3E-7XXX1616GMXQ,MT,LTCVCVgLTYcs2031652865SccRclicfRcqucst.SccRclicfRequest.SceRclicfRcqucst.Leaktestinfcvcfscdirection. | |||
Opentestonly.Opentestonly. | |||
HIGHPRESSURECOOLANTIN/ECTION M-2155(Continued) | |||
SwValve'Numberg'."...0A4'SRclicfRequestReq'dTestingAlternative h"s255F049HV-255F066 2G-5G-3AB,.:C'','DX20C20G0CV,LTQ,MT,LT2S20SecReliefRcquest.SccRclicfRcqucst.Opentestonlyduringpumptest.Leaktestinreversedirection. | |||
HV-255F075 255F076255F077HV-255F079 2F-52F42F4F-3XXXX3G3C3C3G00Q,MT,LTCVCVNo3464346420RRSccRclicfRcquest.Opentestonly.Opentestonly.Leaktestinreversedirection. | |||
IJ4C/)S+8C) | |||
HIGHPRESSURECOOLANTINJECTION M-2I55(Continued) | |||
ValveNumbereRXgIIReliefRequestRcq'dTcatutg-Alternative. | |||
RemarksABC9COIAHV-255F100 B-3XXIGLAXQ,MT,LT38SccRclicfRcclucst. | |||
Rapidactingvalve.CACJCDCDCD HPCITURBINE-PUMPM-2156Sheet1ValveNumber~oOO8OoIIE~o8'RclicfRequestRcq'd.TestingAlternative RemarksFV-25612256F04S256F052256F057B-7G-5G-5A8C.'DXX10GLE/HXCQ,MTCCVCCVCCVNo536565SceRclicfRcquest.SccRclicfRcquest.SccRclicfRcqucst.TestduringHPCIpumptest.TestduringHPCIpumptest,opentestonly.TestduringHPCIpumptest,closetestonly.TestduringHPCIpumptest,opentestonly.HV-256F059 PSE-256D003 E-3B-5XX16GLMXRDCQMTCDTNoNoTestduringHPCIpumptest.Notestingrequired. | |||
V)IJCOCO HPCITURBINE-PUMPM-2156Sheet1(Continued) | |||
'alveNumberOS5.Ol48SOg~0gIIReliefRequestRcq'dTestingAlternative A8'DIJIJIPSE-256D004 Sh-5XX16DTNoNotestingrequired. | |||
CONTAINMENT ATMOSPHERE CONTROLM-2157SheetIOJSYalve'utnbcr',AnA...=B",C.>>,<<"D,Relief''Rcqucst | |||
:Rcq'd.~i'=-Testing | |||
.,Alternative | |||
,"Rcntarka | |||
'clJCChHV-25703HV-25704PSV-25704AI2PSV-25704A2 2PSV-25704B I2PSV-25704B2 2PSV-25704CI 2PSV-25704C2 2PSV-25704DI 2PSV-25704D2 2PSV-25704EIE-3XE-2XF-4F-4F4F4F-4F4F-4XXXXXXXX18B18B24RV24RV24RV24RV24RV24RV24RV24RV24RVAXXXXXXXQ,MT,LTQ,MT,LTCSRVCSRVCSRVCSRVCSRVCSRVCSRVCSRVCSRVNoNoNoNoNoNoNoNoNo3737Closuretestonly.Leaktestinreversedirection. | |||
Closuretestonly.t>n(DMtJCOC)CO | |||
CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued) | |||
YalycNumber-gCDc"j8SOE~0Relief.RequestRcq'd:Testing,Alternative RemarksAB'C.DPSV-25704E2 2HV-25705HV-25711HV-25713HV-25714HV-25721D-3A-3C-8X24RV2GL2GL24B24B6BAXXXSRVQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTrNo37CS37CS37CS37CSClosuretestonly.Closuretestonly.Closuretcst only.Leaktestinreversedirection. | |||
Closuretestonly.Closuretestonly. | |||
CONTAINMENT ATMOSPHERE CONTROLM-2157SheetI(Continued) | |||
ValveNumberO000OIO8l49OgE~OslDvReliefRcqucstRcq'dTestingAltcfnattveHV-25722HV-25723HV-25724HV-25725C-5D-7E-5ABCDX24241818BAXBAXBAXBAXQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTYcsYcs37CS37CS37CS37CSClosuretestonly,Leaktestinfcvcfscdirection. | |||
Closuretestonly.Closuretestonly.Closuretestonly.Leaktestinfcvcfscdirection. | |||
SV-25734A G-2XXGLSXQ,L'd,MTYcs38,58SceReliefRcqucst.Rapidactingvalve. | |||
CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued) | |||
'C.~I~I.,jI1 | .';-.:;Valve"'";;" | ||
"~vr~,'Ci | :;:::;:::,'::,::,Numb e'r:.':,';,.:,:,'-'.', | ||
C":;"tA::g.;:"O.'.C',W.~;Relief,';,:. | |||
:Re'q'nest'' | |||
'.:,'Re'q'd'-,-'.:. | |||
"g","','gTe'sttri::-';"", | |||
"';.;:"'Alt'eiiiative',;;: | |||
:,"':-:""',Reiiiaiks:;,',":,:'V-25734B 2E-6X1GLSXQ,LT,MT38,58SeeReliefRequest.Rapidactingvalve.SV-25736A SV-25736B 2G-3X2E-6XX1GL1GLSXSX0Q,LT,MTQ,LT,MT38,5838,58SeeReliefRequest.SeeReliefRequest.Rapidactingvalve.Rapidactingvalve.SV-257372G-6X1GLSXQ,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve.SV-257382G-6XX1GLSXQ,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve. | |||
'C.~I~I.,jI1 CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued) | |||
"'''-'<'""'"-" | |||
Val+e"""':-''"" | |||
''.;::;;.; | |||
Number".. | |||
'.',".;:,''; | |||
':0&tv'.'.wi'A""':i;.".c.B+ | |||
i!:,:";,C~..;.'.:Qi';..'.,'@.,XC;8:;,;.,8;.,:C;:6;:; | |||
::.c.gg?a(pg"".'.?',.')C;:.',4'YMZ.,M%'. | |||
C::Relief:,.;:.': | |||
,";Request;":, | |||
i';RE!d,".,":;;, | |||
,:r:.'..C,.C%"..:,'A'Iternattv'e-';.'; | |||
,:;,i:,"Re'mari s.",'SV-25740A 2B4XXGLSX0Q,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve.SV-25740B SV-25742A 2B52B3XGLSGLS0Q,LT,MTQ,LT,MTYes38,5838,58SeeReliefRequest.SeeReliefRequest.Rapidactingvalve.Rapidactingvalve.SV-25742B 2B-6XGLSXQ,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve.SV-25750A 2C4XGLSX0Q,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve. | |||
"~vr~,'Ci CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued) 9?''?X?:?.;"',',",h'....'.Cl:..?.:<;fy??.C%?.".c",.' | |||
';Cl,.'.r?.,;:"'-''ll":-'? | |||
;;?:C%:",%lgP,'.;.'t | |||
.!ReIief:.;"."':,.,",'.;:Re'qu'e'st'::; | |||
".'Req!d':.'??:C':?y'.',,".,.y" | |||
?gg%:.".~".g''yM'y:NANT(..:+:?%';'",'';i;::. | |||
:Testing':.",:i~i',' | |||
Alternativ'e,';:,: | |||
;'.';:::'",.':,Rem'arks.'';;::.';; | |||
.".'A"'i::.'::"'::";:B';'.~":;;':::Ci:::,::,:i.:':.''-::,,'D.';. | |||
SV-25750B 2B-5XGLSXQ,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve.SV-25752A 2C-3XXGLSX0Q,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve.SV-25752B 2B-6XGLSQ,LT,MT38,58SeeReliefRequest.Rapidactingvalve.HV-257662H-5GMQ,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection. | |||
SV-257672C-5XGLSQ,LT,MT38,58SeeReliefRequest.Rapidactingvalve.HV-257682H-4XGMXQ,MT,LTNo | |||
*!~r. | *!~r. | ||
CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued) | |||
",-.',;;;;,':.'";:;:,Valve,:-',;;.""".'.,';".".', | |||
tT~4 | -,,';:;,:;::Number'"-";;; | ||
4~I | '.WVW',"Relief'.",-". | ||
0N8gel" | :',Reqwu'est'.'Reqw'vd:::.':- | ||
g~t1h1'~I | :'<<v.:.'W.'.'.r | ||
'I1I~'C REACTORBUILDINGCHILLEDWATERM-2187Sheet2(Continued)M:-'ll:::::,:",::VaI'v'e,'.'.'-'.;-"'..',":.',';."::';::Nuinbet".:.:.:,'.",':C.:.::CC.':"'j:A':.;i',::.::i,Bi,:::.:'":.';C:."'-':,'"';:::".'I):'g::40',:5:,'8%ca?ai",4'',.41'.w':~;N~jN',"g'.;C7'',g;.Og.,:;:'-;R'elief,:.,'::::,;.;::.Request:.'::Req"d:;::,":;,'\'.;~<:~Testing':,:;:)~;-',A'Itetn'atiy'e,:".;:,";';Re'iiiaiks.'".':.'0ChHV- | '"-':',:Te'sjin'gv'::- | ||
,IIrIII | ':'Avl'teinative | ||
A | ;.'::::Rema'iks..:::.::::, | ||
ISI-T-200. | SV-25774A C-3X1GLSX0Q,LT,MT38,58SeeReliefRequest.Rapidactingvalve.SV-25774B D-6X1GLSXQ,LT,MT38,58SeeReliefRequest.Rapidactingvalve.SV-25776A SV-25776B SV-25780A C4XD-5XF-3XXX1GL1GL1GLSX,SXSX00Q,LT,MTQ,LT,MTQ,LT,MTYesYes38,5838,5838,58SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve. | ||
CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued) | |||
ISI-T-200. | ::!Relief~'Request".'':Reij'd-""';", | ||
i-'::::.-".:Remarks:.:'::;:," | |||
SV-25780B SV-25782A SV-25782B SV-257892F-62F-2F-62C4XXXXXGLSGLSGLSGLSXX0Q,LT,MTQ,LT,MTQ,LT,MTQ,LT,MTYesYesYesYes38,5838,5838,5838,58SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve. | |||
tT~4 CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet5'\',".0':::":.'. | |||
0,:...;;; | |||
;.:;4'?;;";F%.O'',".i":-'-'.'. | |||
B:-''ll:",';;C(i.":,'.:;-'.9 | |||
;~'?j':I,car;i.'.. | |||
tp":.'".,'5?;al:".:,~;.'.; | |||
9;:n.,'.,";;:;: | |||
;:;::R':. | |||
'-'X.;::;'Relic'f.,':::"-:.;;: | |||
.;:;;:Request:".,-:. | |||
.';,Rej!d:::,:,::;,'C.'::,',': | |||
~~"'Testmg'-".'-';:;:Aiteriiative',,,': | |||
;::",:"-::::Rem aikr;,""," | |||
SV-257104 E-31GLSQ,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve.SV-257105 E-31GLSXQ,MT,LTYes38,58SeeReliefRequest.Rapidactingvalve.SV-257106 F-3X1GLSXQ,LT,MT38,58SeeReliefRequest.Rapidactingvalve.SV-257107 X1GLSXQ,LT,MTYes38,58SeeReliefRequest.Rapidactingvalve. | |||
4~I CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet6:;::;;:.: | |||
'"",:Valv'e".,".'",'l | |||
"'=:';,;¹'mh'ei.'..;::;::;; | |||
~p+vg'.Relief@~;"::.:R'equest"; | |||
'Req!d',~N'' | |||
:.C.,",.:g:,;:;;:::'gestUlg;:;.,'; | |||
":"Alternative',".':, | |||
:;.-.':';Rem'aiks:-,'", | |||
SV-257100A 2SV-257101A 2SV-257102A 2SV-257103A 2B-3XB-3XC-3XC-3XX1GL1GL1GL1GLXXXX0000Q,LT,MTQ,LT,MTQ,LT,MTQ,LT,MTYes38,5838,5838,5838,58SeeReliefRequest.SeeReliefRequest.ReliefRequest.SeeReliefRequest.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve. | |||
0N8gel" CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet7,""'",".""':":"',Valve",:.''';,,'.' | |||
g/:'A";::,'-::i::. | |||
;:B;:;:;".,:.C;:::..'';.::::, | |||
':,:::,::,",9.';:; | |||
CJINM<"C'>':.,":.;. | |||
.)/%':::0:".'QX".,'::rP,'. | |||
x:'.ReqUest''-R'e'q':d,:;:;: | |||
V(',:';,VhV,'::)):',.a"""."Testtng | |||
":~"'':Aitemativ'e'. | |||
'':-Rema'iks'",.'''-'. | |||
SV-257100B SV-257101B SV-257102B B-3B-3C-3XX1GL1GL1GLSXSXSX000Q,LT,MTQ,LT,MTQ,LT,MTYes38,5838,5838,58SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.LRapidactingvalve.Rapidactingvalve.Rapidactingvalve.SV-257103B C-3XX1GLSX0Q,LT,MT38,58SeeReliefRequest.Rapidactingvalve. | |||
g~t1h1'~I LIQUIDRADWASTECOLLECTION M-2161SheetIRelief::i'.:.'":,'e'qiies't:i Rej',d,'-':. | |||
HV-26108A1 HV-26108A2 2B-3X2B-5XXXGAGAXXQ,MT,LTQ,MT,LTNoNoHV-26116A1 2G-3XGAXQ,MT,LTNoHV-26116A2 2H-3XXGAQ,MT,LTNo REACTORBUILDINGCHILLEDWATERM-2187Sheet2V':,".-.:::,:;Vali):":,';,''::-"'. | |||
::;:;:,:,':;;,.;.Numb'e'x,:.":':,',Ž, | |||
'::'A'.:"::::,'::::.::::.B:::::::=':-::::.:C:::: | |||
"'4:D!::,:-'!." | |||
':;:::;:Relte'f,;:,:"':,'':: | |||
i",:Retlues't':'';Req',d',".;:. | |||
.xZCCxcP;;:;:Y:..:.:;.;Testmg;,'.": | |||
"..''Arltrexiia'tKe';::: | |||
.'';;;:;;: | |||
r.r..'.... | |||
"":,:''.-',Re''m'axks",:; | |||
HV-28781AI 2HV-28781A2 2HV-28781B I2HV-28781B2 2HV-28782A1 2HV-28782A2 2HV-28782B I2HV-28782B2 2HV-28791AI 2H-2G-2D-2C-2D-2C-2H-2G-2B-2XXXXXXXXXXXGAXGAXGAXGAXBAXBAXBAXBAXGAX000000000Q,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTNoNoNoNoNoNoNoNoYes39CSOg | |||
'I1I~'C REACTORBUILDINGCHILLEDWATERM-2187Sheet2(Continued) | |||
M:-'ll:::::,:",::VaI'v'e,'.'.'-'.;-"'..',":.',';.":: | |||
';::Nuinbet".:.:.:,'.",': | |||
C.:.::CC.':"'j:A':.;i',::.::i, Bi,:::.:'":.';C:."'-':,'"';:::".'I) | |||
:'g::40',:5:,'8%ca?ai",4'',.41'.w':~;N~jN',"g'.;C7'',g;.Og.,:;:'-;R'elief,:.,'::::,;. | |||
;::.Request:. | |||
'::Req"d:;::,":;,' | |||
\'.;~<:~Testing':,:;:)~ | |||
;-',A'Itetn'atiy'e,:". | |||
;:,";';Re'iiiaiks.'".':.' | |||
0ChHV-28791A2 2HV-28791B I2A-2XF-2XX3G3GAXAX00Q,MT,LTQ,MT,LTYesYes3939CSCSHV-28791B2 2E-2X3G0Q,MT,LTYes39CSHV-28792AI 2F-2XX3BAX0Q,MT,LTYes39CSHV-28792A2 2E-2X3BAX0Q,MT,LTYes39CSHV-28792BI 2B-2X3BAX0Q,MT,LTYes39CSHV-28792B2 2A-2XX3BAX0Q,MT,LTYes39CS | |||
,IIrIII TRAVERSING INCOREPROBE(TIP)(NoP&ID)';:.::,:;.:,"','.Valv'e | |||
""'i"-"'-:""~'"'¹mber; | |||
''':",::'%.'y?'8?:;:';::A".-::,:':,.:::-::,: | |||
B::.::::::,'.'.":..':..,C..'::."":.'"D;.:'.; | |||
y.'..:C.'y(?'%?y?':R'e'lief,,:,:.',":: | |||
;Re'q'uest.;: | |||
."y::j'?Testmg:::yy.';i.'':"Alternative"'; | |||
."."."Reiiiarlts."',."; | |||
TIPChanAManValve*TIPChanASquibValve**TIPChanBManValveTIPChanBSquibValveTIPChanCManValveTIPChanCSquibValveTIPChanDManValveTIPChanDSquibValveTIPChanEManValveSN/AXSN/ASN/AXSN/ASN/AXSN/ASN/AXSN/ASN/AXXXXXXXXX3/8BA3/8X3/8BA3/8X3/8BA3/8X3/8BA3/8X3/8BASXSXSXSXSXQ,MT,LT0DTQ,MT,LT0DTQ,MT,LT0DTQ,MT,LT0DTQ,MT,LTNoNoYesNoYesNo3838383838SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.Rapidactingvlv.Rapidactingvlv.Rapidactingvlv.Rapidactingvlv.Rapidactingvlv. | |||
A TRAVERSING INCOREPROBE(TIP)(NoP&ID)(Continued) | |||
'-".,i;'"'-::,":",''Numb'e'r'.",'.''-",';. | |||
,p,'?-;'Relief:,::. | |||
4:ReqUest:'::,Req.'d';-;.' | |||
::.i.",:,''';:9'e'su'n''i::'.:::'."::i: | |||
::i,"':Alte'm'a'tiye,:::. | |||
TIPChanESquibValveSN/AXX3/8X0DTNoTIPChannelmanual(Ball)isolation valve.TIPChannelSquib(explosive/shear) isolation valve. | |||
ISI-T-200.0 2PT-1Rev.412/91 PARAJVIETER MEASUREDPumpNumberc'CPumpName'.9..IRemarks2P202A2P202B2P202C2P202D2P204and2P209ResidualHeatRemoval-A ResidualHeatRemoval-B ResidualHeatRemoval-C ResidualHeatRemoval-D HighPrcssureCoolantInjection Main&,BoosterExemptIWP-4400ExemptIWP-4400ExemptIWP-4400ExemptIWP-4400XXXXXXXXXXXXXXXXX4C5254555254555254555254554448525563Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,mainandboosterpumpsopcratcintandcm-mcasurements takenasoncpump.IJC)C) | |||
PARAMETER MEASURED(Continued) | |||
PumpNumberPumpName~pC4gE~gmX=Remarks2P206A2P206B2P206C2P206D2P208ACoreSpray-A'CoreSpray-BCoreSpray-CCoreSpray-DStandbyLiquidControl-A ExemptlWP-4400ExemptlWP-4400ExemptlWP-4400ExemptIWP-4400ExemptIWP-4400XXXXXXXXXXXXSeeRclicfRequest43.XXaa525455525455525455525455434952Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop.MlJC)ED PARAMETER MEASURED(Continued) | |||
PumpNumberPumpNamc-ll]I:ORemarks2P208BStandbyLiquidControl-B ExemptIWP-4400SccRclicfRcqucst43.XXX434952Bypassloop.2PS06A2PS06BRHRService.Water-A(UnitI)RHRScrviccWater-B(UnitI)ExemptIWP-4400ExemptIWP-4400XXXXX52545254Bearingsinmainflowpathlubricated bypumpedliquid.Inletpressuredcrivcdfromspraypondlcvcl.Bearingsinmainflowpathlubricated bypumpedliquid.Inletprcssuredcrivcdfromspraypondlevel.SccRclicfRcqucst48.SceRclicfRcqucst54.SccRclicfRcqucst49. | |||
ISI-T-200.0 2RRT-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER1COLDSHUTDOWNTESTJUSTIFICATION System:PEcID:Valves:ReactorBuildingClosedCoolingWaterM-2113HV-21313HV-21314HV-21345HV-21346Category: | |||
Class:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Thesevalvesareinthecoolinwatersugpplyandreturnlinesforthereactorrecirculation pumpbearingandsealcoolers.Cyclingofthesevalvesduringpoweroperation wouldinterrupt thiscoolingwaterflow,possiblycausingpumpbearingdamageorsealfailure.Alternative Testing:ExercisevalvesduringColdShutdowns (nomorefrequently thanonceper92days).2RR1-1Rev.505/93 ISI-T-200.0 RELIEFREER2System:P&ID:Containment Instrument GasM-2126Valves:2-26-0702-26-0722-26-0742-26-1522-26-1542-26-164Category: | |||
Class:A,CFunction: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.'asisforRelief:Thesecheckvalvesservethecontainment isolation functioninsidecontainment andarenotequippedwithremotepositionindicators. | |||
Downstream ofthevalves(insidecontainment) therearenopressuremeasurement devicesorothermeansofremotelyverif'ying valveposition. | |||
Theonlypractical methodofclosuretestinginvolvespressurizing thedownstream sideandmeasuring pressures withtemporary instrumentation. | |||
Withtheinertedcontainment, suchtestingcanonlybeperformed duringamajoroutagewhichrequirescontainment purging.Thistesting,whichrequiressignificant effortintheinstallation andremovaloftemporary equipment inthehighradiation areaofthecontainment drywell,isalreadyperformed duringCategoryAleakratetesting.Twovalves,2-26-152and2-26-154, serveasafetyfunctiononopeningaswellastheircontainment isolation function. | |||
Theopentestcannotbeperformed astherewouldbenopositiveindication (flowmeasurements) offunction. | |||
Operation oftheequipment servicedbythesevalves(ADSfunctionofthesafety/relief valves)willnotverifytheirproperopeningsincetheaccumulators attheSRVoperators providecapacityforseverallifts.2RR2-1Rev.412/91 ISI-T-200.0 RELIEFRETER2(Cont'd.) | |||
Performing continued liftsinanattempttoverifycheckvalveopeningwillincreasethepotential forSRVleakageorfailuretoreseat,willimpactpropermaintenance ofreactorpressurecontrol,andhasthepotential fordegradation oftheADSfunction. | |||
Alternative Testing:Valveclosureis.demonstrated bycompletion ofleakratetestingperformed onceper24months.Commencing withthefirstrefueling outage,verification oftheopeningcapability ofvalves2-26-152and2-26-154willalsobeperformed atthattimewithanairpressureappliedthroughtheoutboardtestvalves(2-26-021, 2-26-031),openingtheinboardtestvalves(2-26-155, 2-26-153), | |||
andobserving essentially unrestricted flow.I2RR2-2Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREUEST.NUMBER3COLDSHUTDOWNTESTJUSTIFICATION System:PEcID'alves: | ||
~~kf ISI-T-200. | Containment Instrument GasM-2126SV-22651Category: | ||
Class:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:Closingthisvalveinterrupts instrument gassupplytoseveralimportant valvesinsidecontainment suchastheSafety/Relief Valves(non-ADSfunction) andtheMSIVs.Thiscouldcompromise theabilityoftheSRV'stooperateinthereliefmodewhich,whilenotanECCSfunction, isimportant tosafety.Lossofinstrument gascouldalsocausetheMSIVstoclose,resulting inaseverereactortransient. | |||
Alternative Testing:Exercisevalveduringcoldshutdowns (nomorefrequently thanonceper92days).2RR3-1Rev.505/93 | |||
~~kf ISI-T-200.0 RELIEFREVESTNUMBER4COLDSHUTDOWNTESTJUSTIFICATION System:PAID:Valves:Containment Instrument GasM-2126SV-22654A SV-22654B Category: | |||
Class:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Closingthesevalveswillinterrupt instrument gassupplytotheADSsolenoids oftheSafety/Relief Valves,compromising theirabilitytoprovidetheopeningmotiveforcefortheADSvalvesinsupportofthelong-term coolingECCSfunction. | |||
Alternative Testing:Exercisevalvesduringcoldshutdown(nomorefrequently thanonceper92days).2RR4-1Rev.505/93 ISI-T-200.0 RELIEFREUESTNUMBER5COLDSHUTDOWNTESTJUSTIFICATION System:P&ID:MSIV-Leakage ControlM-2139'''"'"'""':i'':: | |||
''':::::''"'"'ij"""'''"i(Valves":~'~jk~mimgii~''''h"'"'":"""""i"N | |||
"''':':Catego~'iaaf 4'~HV-239F001 B,F,K,PHV-239F002 B,F,K,PFunction: | |||
Containment Isolation; SystemInitiation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:TheMSIV-LCSinboardbleedlinesaredirectlyconnected tothemainsteamlinesattheoutboardMSIV.Duringpoweroperations, theselinesarepressurized withmainsteamuptothefirstisolation valve(HV-239F001B,F,K,P). | |||
Doublevalveisolation isprovidedbyHV-239F002 B,F,K,P.Openinganyofthesevalvesduringpoweroperations willleaveonlyonebarrieragainstthereleaseofmainsteamtooccupiedplantareasthroughthesystempiping.Maintenance ofdoublevalveisolation isdesiredforpersonnel safetyconsiderations andforprevention ofinadvertent leakagepathsfromthemainsteamlines.Alternative Testing:Exerciseduringcoldshutdowns (nomorefrequently thanonceper92days).2RR5-1Rev.505/93 4V ISI-T-200.0 RELIEFREUESTNUMBER6COLDSHUTDOWNTESTJUSTIFICATION System:P&ID:MSIV-Leakage ControlM-2139Valves:HV-239F006 | |||
/HV-239F007 HV-239F008 HV-239F009 Category: | |||
Class:Function: | |||
SystemInitiation Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:TheMSIV-LCSoutboardbleedandblowdownlinesaredirectlyconnected tothem'ainsteamsystematthesteamlinedrain.Duringpoweroperations theselinesarepressurized withmainsteamuptothefirstisolation valve(HV-239F006, HV-239F008). | |||
Doublevalveisolation isprovidedbyHV-239F007andHV-239F009. | |||
Openinganyofthesevalveswillleaveonlyonebarrieragainstthereleaseofmainsteamtooccupiedplantareasthroughsystempiping.Maintenance ofdoublevalveisolation isdesiredforpersonnel safetyconsiderations andforprevention ofinadvertent | |||
~leakagepathsfromthemainsteamlines.Alternative Testing:Exerciseduringcoldshutdowns (nomorefrequently thanonceper92days).2RR6-1Rev.505/93 A''AOP~e3i RELTEFRETR7ISI-T-200.0 System:P&ID:Valves:NuclearBoilerM-2141241F010A,BCategory: | |||
Class:A,CFunction: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesclosedonceper92days.BasisforRelief:Thesecheckvalvesremainopenmaintaining theflowpathtothevesselwheneverthefeedwater/condensate, HPCIorRCICsystemsareproviding makeuptothevesselorwhenReactorWaterCleanupisreturning flowtothevessel.Duetothenecessity ofmaintaining thisflowpathinvirtually allmodesofoperation, closuretestingisonlypractical duringextendedoutagessuchasrefuelings duringwhichthesesystemsareshutdown. | |||
Also,plantdesigndoesnotprovideapractical meansofdemonstrating closureotherthanbyupstreampressurization performed duringleakratetesting.Thistestinginvolvessignificant effortforinstallation oftemporary equipment, andrequirescompletepurgingoftheinertedreactorcontainment. | |||
Alternative Testing:Propervalveclosurewillbeverifiedinbycompletion ofleakratetestingperformed onceper24months.2RR7-1Rev.412/91 RISI-T-200.0 System:P&ID:NuclearBoilerM-2141Valves:PSV-24137 A,B,C,D,E,F,G,H,J,K,L,M,N,P,R,S PSV-241F037 A,B,C,D,E,F,G,H,J,K,L,M,N,P,R,S Category: | |||
Class:Function: | |||
SRVDischarge PipeVacuumBreakerImpractical TestRequirement: | |||
SetpointtestperPTC25.3-1976. | |||
'BasisforRelief:TheASMEperformance testcodedoesnotprovidethemostpractical methodfortestingthesevacuumreliefdevices.Alternative Testing:Commencing withthefirstrefueling outage,thesetpointwillbecheckedonceperrefueling outagebypouringwaterintothevalveinletandmeasuring theheightofwatercolumnnecessary toactivatethevalve.2RR8-1Rev.412/91 ISI-T-200.0 RLIESystem'.P&ID:Valves:Category: | |||
Class:Function: | |||
GeneralGeneralGeneralGeneralGeneralAsapplicable tospecificvalves.Impractical TestRequirement: | |||
Paragraphs IWV-3417(b) andIWV-3523ofSectionXIrequirethatwhencorrective actionisrequiredasaresultoftestsmadeduringcoldshutdown, thecondition shallbecorrected beforestartup.BasisforRelief:Forthosevalvesspecified therein,theLimitingConditions forOperation presently contained withintheSusquehanna SteamElectricStationTechnical Specifications providethecontrolbywhichvalvesand/orsystemsaredeclaredinoperable. | |||
Theyalsocontrolentryintothevariousoperational conditions. | |||
Furthercontrolsarenotnecessary for"thesevalves.ValveswhicharenotunderthecontroloftheTechnical Specifications willbedeclaredinoperable shouldtheyfailISItesting.Alternative Testing:Therequirements contained withinSusquehanna SESTechnical Specifications willcontrolplantoperations andtestingwithregardtoout-of-service valves.Forvalveswhicharenotaddressed intheTechnical Specifications, anyfailureswillcausetheaffectedvalve(s)tobedeclaredinoperable andcorrective actiontobeinitiated asappropriate. | |||
2RR9-1Rev.412/91 | |||
RELIEFREVESTNUMBER10ISI-T-200. | RELIEFREVESTNUMBER10ISI-T-200.0 System:P&ID:Valves:Category: | ||
NuclearBoilerIM-2141PSV-241F013 G,J,K,L,M,N B,CClass:Function: | |||
ADSValve,CodeSafety/Relief ValveImpractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:ThesixsafetyreliefvalvesassignedtotheADSsystemperformanessential safetyfunctionwhenoperatedbythepneumatic actuatorwithgassuppliedthroughtheADSsolenoidvalves.Operation ofthesevalvesisnotpractical duringpoweroperation becausethisactionwillventmainsteamtothesuppression pool,inducingatransient condition andincreasing thepotentiality foranopenfailureofasafetyreliefvalve.Also,nostroketimingispractical asthesearepneumatic assistedSRVs.Nodirectpositionindication oftheSRVsisprovided. | |||
Althoughacousticmonitorsattachedtothevalvedischarge pipingprovideevidenceofsteamflowthrougheachvalve,whichcanbetakenasindirectorsecondary indication ofvalveposition, noaccuratestroketimingispossible. | |||
ADSvalvestroketimescouldonlybeinferredverycrudelyfromelapsedtimebetweenmanual(non-ADS) actuation ofeachvalveandacousticmonitorindication ofsteamfloworlackofsteamflowinthevalvedischarge pipeline.Exercising duringcoldshutdowncannotbeaccomplished becauseoflackofsteamflow(andattendant noise)providesnoindirectorsecondary indication ofvalvemovement. | |||
Alternative Testing:TheADSvalveswillbeexercised onceper18monthsinaccordance withTechnical Specification 4.5.1.d.2.b, whichprovidesmanualopeningofeachADSvalvewithreactordomepressuregreaterthanorequalto100psigandobserving eithercontrolvalveorbypassvalveresponseorcorresponding changeinmeasuredsteamflow.Nostroketimingcanbedone.2RR10-1Rev.505/93 | |||
ISI-T-200. | ISI-T-200.0 Additionally, tomonitorforpossibledegradation ofeachADSSRV,actuatorlifttimeandactuatorliftdistancewillbemeasuredduringeachsafetyvalve/relief valvepressuresetpointtest,donetosatisfyparagraph IWV-3510requirements. | ||
ISI-T-200. | 2RR10-2Rev.505/93 1< | ||
ISI-T-200.0 RELIEFREUESTNUMBER11System:PAID:Valves:NuclearBoilerM-2141HV-241F022 A,B,C,DHV-241F028 A,B,C,DCategory: | |||
Class:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Duringfullpoweroperation, itisimpractical tofullstrokecyclethesevalves,sincetheinterruption insteamflowwouldinduceareactorpressuretransient withincreased probability ofreactorscram,mainsteamlineisolation andSRVactuation. | |||
Trendingofvalvestroketimesisnotnecessary duetoTechnical Specification limitsonminimumaswellasmaximumallowable stroketimeswithatolerance ofonly2secondsbetweenthe3secondminimumandthe5secondmaximum.Alternative Testing:Fullstroketestingwillbeperformed inOperational Condition 1,2,or3whenpowerlevelislowenoughtopreventtheabovementioned transients (nomorefrequently thanonceper92days).Noreduction fromhighpowerlevelswillbemadespecifically toaccomplish thistesting.Notrendingofvalvestroketimeswillbedone.2RR11-1Rev.505/93 ISI-T-200.0 KR12System:P&ID:Valves:Category: | |||
Class:NuclearBoilerM-2141HV-241F032 A,BA,C(HV-241F032B only)Function: | |||
Containment isolation; HPCIflowpath(HV-241F032B only).Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:a.Thesecheckvalvesremainopenmaintaining thefiowpathtothevesselwheneverthefeedwater/ | |||
condensate systemsareproviding makeuptothevessel.Interruption ofthefeedwater fiowpathbymotoroperatorclosureofthesevalvescanonlybepractically accomplished duringcoldshutdowns. | |||
b.Nopractical meansotherthanupstreampressurization similartoleakratetestingisavailable todemonstrate valveclosureofHV-141F0328 asacheckvalve.Alternative Testing:a.Cyclevalvesshutusingstop-check motoroperators duringcoldshutdowns (nomorefrequentthanonceper92days).b.ClosuretestingofHV-241F032B asacheckvalvewillbedemonstrated bycompletion ofleakratetestingtobeperformed onceper24months.2RR12-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER13System:PEcID:Valves:Category: | |||
Class:Function: | |||
FuelPoolCoolingandClean-UpM-21532-53-071A,BAdmitflowtofuelstoragepool.Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Inanalternative flowpathtothefuelstoragepool,exercising ofthesevalvesutilizing flowcanonlybeaccomplished utilizing ESWorRHRwater.UseofESWwouldintroduce "raw"waterfromtheESSWspraypond,undesirable forchemistry andfuelintegrity considerations. | |||
WhileuseoftheRHRflowpathispossible, thedifficulty ofoperating theRHRsysteminanabnormallineupforsupplying thefuelpoolcreatesadynamiccontrolsituation thatisbestminimized. | |||
Alternative Testing:Verifyvalveoperability byapneumatic openflowpathtestduringperiodicpressuretest.Apneumatic openflowpathtest(SE-235-301) isperformed onceperInspection Period(asspecified byASMECodeSectionXIparagraph IWD-2400). | |||
2RR13-1Rev.505/93 ISI-T-200.0 KR14System:P&ID:Valves:Category: | |||
Class:ReactorRecirculation M-2143XV-243F017 A,BA,CFunction: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Closuretestingoftheseexcessflowcheckvalvesinvolvesdepressurization oftheCRDsystemsideofthevalvesandverification thatthevalvewillcloseandstopexcessflow.Suchactionsrequireinterruption ofsealwatertotherecirculation pumps,whichcreatesapotential forpumpsealdamage;disruption ofCRDHydraulic Systemflow;andinstallation oftemporary equipment. | |||
Alternative Testing:Closuretestingwillbedemonstrated bycompletion ofleakratetestingtobeperformed onceper24months.2RR14-1Rev.412/91 RELIEFEER1ISI-T-200.0 System:P&ID:Valves:ReactorRecirculation M-2143243F013A,BCategory: | |||
Class:A,CFunction: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Thesesimplecheckvalvesserveascontainment isolation valvesinsidecontainment. | |||
Thevalvesarenotequippedwithremoteindication andthereisnopressureindication downstream ofthevalves.Forthesevalves,closuretestingisonlypractical throughpressurization downstream ofthevalvewiththeupstreampipingvented,andverification oftheabsenceofflowupstream. | |||
Interruption, oftheCRDflow(sealpurge)duringReactorRecirculation Pumpoperation toperformthistestingcouldresultinsealdamage.Thistypeoftestingcanonlybeperformed duringaperiodwhenthecontainment isaccessible. | |||
Thedeinerting ofthecontainment willonlybeperformed duringmajoroutagesandthetestingwillbeperformed duringCategoryAleakratetesting.Alternative Testing:Valveclosureisdemonstrated bycompletion ofleakratetestingperformed onceper24months.2RR15-1Rev.412/91 ISI-T-200.0 RELIEFREVESTNUMBER16COLDSHUTDOWNTESTJUSTIFICATION System:PAID:Valves:ReactorRecirculation M-2143HV-243F031 A,BCategory: | |||
Class:Function: | |||
ReactorRecirculation PumpDischarge Isolation, LPCIflowpath. | |||
Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:.Therecirculation pumpdischarge isolation valvesareinthemainflowpathofthereactorrecirculation systemwhichisnecessary tomaintainreactivity controlofthereactor.Cyclingofthesevalvesduringpoweroperations wouldinterrupt thedrivingcoreflow,possiblyresulting inseverechangesincorepowerlevel.Alternative Testing:Technical Specification 4.4.1.1.1 providesforandcontrolstheexercising ofthesevalvespriortoexceeding 25%powerduringeachstartup.2RR16-1Rev.505/93 ISI-T-200.0 RELIEFKR17System:P&ID:ControlRodDriveM-2147~V~lvgate~ry247114-001 through247114-185 247115-001 through247115-185 XV-247126-001 throughXV-247126-185 XV-247127-001 throughXV-247127-185 247138-001 through247138-185 CCBBCClass:Function: | |||
ControlRodScramImpractical TestRequirement: | |||
Exercisevalvesonceper92daysandmeasurestroketimes.(perIWV-3411andIWV-3521) itBasisforRelief:Thesevalves,locatedonthehydraulic controlunitsforthe185controlroddrives,performtheactivesafetyfunctionofrapidlyinserting thecontrolrodsintothereactorcore,uponreceiptofareactorscramsignalfromthereactorprotection system.Exercising thesevalvesquarterly duringpoweroperations couldresultintherapidinsertion ofoneormorecontrolrodsmorefrequently thandesired.Wheretestingcouldresultintherapidinsertion ofcontrolrods,therebycausingrapidreactivity transients andwearofthecontrolroddrivemechanisms, thecontrolrodscramtestfrequency identified inthePlantTechnical Specifications willbeutilizedasthevalvetestingfrequency. | |||
Normalcontrolrodmotionhasbeenshowntobeanindicator thattheassociated coolingwaterheadercheckvalve(247138-001through-185)movestoitssafetyposition(closed). | |||
Normalcontrolrodmotionmaynotoccurifthischeckvalveweretofailintheopenposition. | |||
Anadditional positivetestoftheclosureofthisvalvecanbeprovidedbyventingofthecoolingwaterheaderduringPrimaryContainment Integrated LeakageTesting,conducted perTechnical Specification 4.6.1.2.Normalcontrolrodmotiondoesnotserveasanindicator thatanyscramdischarge headercheckvalve(247114-001through-185)movestoits2RR17-1Rev.412/91 ISI-T-200.0 RELIEFREER17(Cont'd.) | |||
safetyposition(open),however.Sincethischeckvalveismovedtoitsopenpositiononlybyscramexhaustflow,apositivetestoftheopeningof'thevalvecanonlybeprovidedbytheperiodicscramtestingandcontrolrodinsertion timingspecified byTechnical Specification 4.1.3.2.Verification thatanychargingwaterheadercheckvalve(247511-001through-185)movestoitssafetyposition(closed), | |||
requiresthatthecontrolroddrivepumpsbestoppedtodepressurize thechargingwaterheader.Thistestcannotbeperformed duringpoweroperations becausestoppingthepumpswouldresultinlossofcoolingwatertoallcontrolroddrivemechanisms andsealdamagecouldresult.Thistestcannotbeperformed duringeachcoldshutdownbecausethecontrolroddrivepumpssupplysealwatertothereactorrecirculation pumpsandoneoftherecirculation pumpsmightbekeptrunning,thuscontinuing toneeditssealwatersupply.TheHCUaccumulator pressuredecaytest,specified byTechnical Specification 4.1.3.5.b.2, providesverification oftheclosureofitschargingwaterheadercheckvalve.Thescraminletvalves(XV-247126 | |||
-001through-185)andthescramexhaustvalves(XV-247127-001 through-185)areairoperatedvalvesthatfull-stroke inmilliseconds andarenotequippedwithpositionindication, therebyrendering measurement oftheirfull-stroke timesimpractical. | |||
Verifying thatthecontrolrodassociated witheachpairofthesevalvesmeetstheperiodicscramtestingrodinsertion timelimits,specified byTechnical Specification 4.1.3.2,isanacceptable alternate methodofdetecting degradation ofthesevalves.Sincethesemeasurements ofcontrolrodinsertion timesaresubjecttotheconservative limitations ofTechnical Specification 4.1.3.3,andbecausethesemeasurements cannotbemeaningfully correlated withthefull-stroke timesofthescraminletandexhaustvalves,trendingofthesescramstimemeasurements inanymannercomparable tothatofvalvestroketimesisbothimpractical andunnecessary. | |||
Thesebasesforrelieffromapplicable codetestingrequirements fortheseindividual controlrodscramvalvesareintendedtoconformtothoseprovidedasguidancebyNRCGenericLetter89-04(Position P7).2RR17-2Rev.412/91 ISI-T-200.0 RELIEFRETKR17(Cont'd.) | |||
'n:Prorfunctioning ofthescramdischarge headercheckvalves(247114-'-27126-XXXdofthxhal{XV-247127-XXX) willbeverifiedbyperiodicscramtestidcontrolrodinsertion timing,withreactorpressure>psig,testinganconoconducted perTechnical Specification 4.1.3.2andTechnical Specification a)Forallcontrolrodspriortothermalpowerexceeding 40%ofratedpower,following corealternations orafterareactorshutdownthatisgreaterthan120days.Ib)Forspecifically affectedindividual controlrods,following maintenance ormodification tothecontrolrodorcontrolroddrivesystem,whichcouldaffectthescraminsertion timeofthosespecificcontrolrods.c)Foratleast10%ofthecontrolrods,onarotatingbasis,atleastonceper120daysofpoweroperation. | |||
Properclosureofthechargingwaterheadercheckvalves(247115-XXX) willbeverifiedbythedemonstration thateachindividual accumulator checkvalvemaintains itsassociated accumulator pressureabovethealarmf~10minuteswithnoCRDpumpoperating, atleastonceper18months,conducted perTechnical Specification 4.1.3.5... | |||
Properclosureofthecoolingwaterheadercheckvalves(247138-XXX) willbeverifiedbyventingofthecoolingwaterheaderduringPrimaryr30to50monthContainment Integrated LeakageTesting,atleastonceperominterval, conducted perTechnical Specification 4.6.1.2.2RR17-3Rev.412/91 ISI-T-200.0 System:PAID:Valves:StandbyLiquidControlM-2148HV-248F006 | |||
.Category: | |||
Class:A,CFunction: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:Alternative Testing:Toverifyproperopeningofthisstop-check valve,itisnecessary topassfluidthroughthevalve.Thisactionwouldresultinaninjection intotereactorvesselandwouldrequireactuation ofanexplosive valve.Bothactionsareundesirable duringpoweroperations. | |||
Closuretestingasamotor-operated stop-check valveduringpoweroperations presentsthedangerofhavingthediscstickintheclosedposition, blockingtheonlySLCinjection | |||
: fiowpath, withnomeansofdetecting thefailure.Theproperfunctioning oftheStandbyLiquidControlSysteminjection | |||
: fiowpath, including openingofHV-248F006, willbedemonstrated onceper18monthsinaccordance withTechnical Specification Section4.1.5.d.Closuretestingofthevalvebymotoroperatorwillbeperformed justpriortotheinjection testingonceper18months.2RR18-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RKLIKFRKKR1System:P&ID:Valves:StandbyLiquidControlM-2148248F007Category: | ||
~!0' ISI-T-200. | Class:A,CFunction: | ||
ISI-T-200.0RELIEFREUESTER21System:PEcID:Valves: | Containment Isolation Impractical TestRequirement: | ||
Exercisevalveonceper92days.BasisforRelief:Toverifyproperopeningofthischeckvalve,itisnecessary topassfluidthroughthevalve.Thisactionwouldresultinaninjection intothevesselandwouldrequireactuation ofanexplosive valve,bothundesirable duringpoweroperations. | |||
Closuretestingisonlypractical bypressurizing downstream ofthevalve(theupstreamsidebeingvented)andverifying absenceofflowintheupstreamside.Thisrequiresinstallation oftemporary equipment andaccesstothecontainment whichisinertedduringpoweroperation. | |||
Alternative Testing:Theproperfunctioning oftheStandbyLiquidControlSysteminjection | |||
: fiowpath, including openingof248F007,willbedemonstrated onceper18monthsinaccordance withTechnical Specification Section4.1.5.d.Valveclosureisdemonstrated bycompletion ofleakratetestingperformed onceper24months.SeeReliefRequestNumber18.2RR19-1Rev.412/91 | |||
~!0' ISI-T-200.0 RELIEFRETER20RCICRCICRCICRCICRHRCoreSprayCoreSprayHPCIHPCI'PCISystem-"P&ID''.M-2149M-2149M-2149M-2149M-2151.M-2151M-2151M-2152M-2152M-2155M-2155M-2155ValveHV-249F007HV-249F031 HV-249F059HV-249F084 | |||
'V-251F004A,B,C,D HV-251F007A,B HV-251F022 HV-252F001A,B HV-252F031A,B HV-255F002HV-255F012 HV-255F042ClassHPCIHPCIContainment Atmosphere ControlM-2155M-2155M-2157HV-255F066HV-255F079 HV-25766Category: | |||
Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Leaktestgatevalvewithpressuredifferential insamedirection assafetyfunction. | |||
BasisforRelief:Thesevalvesareconfigured suchthatthereisnopractical meansofpressurizing inthedirection ofsafetyfunction(lackofproperisolation valves,testconnections, etc.).2RR20-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER20(Cont'd.) | |||
Pressurization inthedirection ofsafetyfunctionwouldrequireactionssuchaspressurizing thecontainment (equivalent toanILRT)orprecisely controlling theentireRCSatthevalvetestpressure. | |||
10CFR50AppendixJparagraph III.C.1requiresthatthepressurebeappliedinthesamedirection asthatwhenthevalvewouldberequiredtoperformitssafetyfunction, unlessiscanbedetermined thattheresultsfromthetestsforapressureappliedinadifferent direction provideequivalent ormoreconservative results.TheSusquehanna FSARSection6.2.6.3providesconfirmation that,forthesubjectvalves,pressureappliedintheoppositedirection ofaccidentpressureproducesequivalent ormoreconservative results.Alternative Testing:Leaktesteachvalveinthereversedirection. | |||
Penetration willbesubjected totestpressures inthecorrectdirection duringcontainment integrated leakratetests.2RR20-2Rev.505/93 0 | |||
ISI-T-200.0RELIEFREUESTER21System:PEcID:Valves:ReactorCoreIsolation CoolingM-2149249F028,249F040,249F021Category: | |||
Class:A,CFunction: | |||
Containment Isolation Impractical Test'Requirement: | |||
Exercisevalveonceper92days.BasisforRelief:Thesecheckvalvesarenotequippedwithpositionindication andsystemdesigndoesnotprovideanypractical methodofverifying closureotherthanpressurization similartoleakratetesting.Suchtestingrequiresinstallation oftemporary equipment whichisimpractical onaquarterly basis,anditwouldrendertheRCICsysteminoperable duringthetestingperiod.WhileRCICisnotanECCSsystem,itisimportant tosafetyandcanprovideanadditional marginforprevention ormitigation ofreactortransients. | |||
: Normally, testingofthistypeisaccomplished byrequiredcontainment localleakratetestinginaccordance with10CFR50,AppendixJ.Morefrequentperformance represents anunnecessary burdenonthelicensee. | |||
Alternative Testing:Demonstrate closurebycompletion ofleakratetestingperformed onceper24months.2RR21-1Rev.412/91 ISI-T-200.0RELIEFRETKR22System:PAID:Valves:Category: | |||
Class:ReactorCoreIsolation CoolingM-2149249F063,249F064Function: | |||
VacuumBreakerImpractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:Thesevacuumbreakersinstalled ontheRCICturbineexhaustlinearenotprovidedwithpositionindication equipment noristherepressureindication installed thatwouldprovidepositiveverification ofvalveoperation. | |||
Apractical methodoftestinginvolvessupplying lowpressureairupstreamofthevalveandverifying thatfiowcanbedetecteddownstrea'm ofthevalve.Thistestmethodinvolvesinstallation oftemporary equipment andisnotpractical exceptduringmajoroutages,anditwouldrendertheRCICsysteminoperable duringthetestingperiod.WhileRCICisnotanECCSsystem,itisimportant tosafetyandcanprovideanadditional marginforprevention ormitigation ofreactortransients. | |||
Morefrequentperformance represents anunnecessary burdenonthelicensee. | |||
Alternative Testing:Commencing withthefirstrefueling outage,verifyopeningonceper24monthsinconjunction withleakratetesting.2RR22-1Rev.412/91 RELIEFREVESTNUMBER23ISI-T-200.0 COLDSHUTDOWN~JUSTIHCATION System:PEcID:Valves:ResidualHeatRemovalM-2151Sh.2HV-251F008, HV-251F009 Category: | |||
Class:Function: | |||
Containment Isolation (Shutdown Cooling)Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Thesenormallyclosedisolation valvesareonlyrequiredtoopenwhenbringingtheunittoacoldshutdowncondition, providing theflowpathfortheshutdowncoolingmodeofRHR.Inaccordance withguidancepresented inIEInformation Notice84-74,draftR.G.901-4,andpreviousNRCconcernsregarding intersystem LOCAs,cyclingthesevalvesevery92daysduringpoweroperation increases theprobability ofexposingthedownstream lowpressurepipingtoreactorcoolantpressure(sinceonly'nevalvewouldhavetoberupturedorfailedopentoexposethelowpressuresystemtoreactorcoolantpressure). | |||
Duringreactoroperations aboveapproximately 100psig,interlocks inhibitcyclingofthesevalvesfortheexpresspurposeofprotecting lowpressurepiping.Alternative Testing:Exercisevalvesduringcoldshutdown(nomorefrequently thanonceper92days).2RR23-1Rev.505/93 | |||
' | ' | ||
ISI-T-200.0RKI.IKFRKKR24SystemRHRCoreSprayCoreSprayCoreSprayCoreSprayHPCIP&IDM-2151M-2151M-2152M-2152M-2152M-2152M-2155M-2111M-2111ValveNumber251FO90A251FO90B252FO29A252FO29B252FO30A252FO30B255012211165A211165BClassCategory,CFunction: | ISI-T-200.0RKI.IKFRKKR24SystemRHRCoreSprayCoreSprayCoreSprayCoreSprayHPCIP&IDM-2151M-2151M-2152M-2152M-2152M-2152M-2155M-2111M-2111ValveNumber251FO90A251FO90B252FO29A252FO29B252FO30A252FO30B255012211165A211165BClassCategory,CFunction: | ||
ISI-T-200. | PreventreverseflowoutthroughkeepfilllineImpractical TestRequirement: | ||
'4'.pr ISI-T-200. | Exercisevalvestotheirclosedpositions onceper92days(PerIWV-3521). | ||
BasisForRelief:Thesecheckvalves,locatedinkeepfilllinesfortheRHR,CoreSpray,andHPCISystemsprovideCondensate TransferSystemwaterflowintotheirrespective headers,whilepreventing flowofprocesswaterinthereversedirection, duringoperation oftherespective ECCSSystem.IntheRHRandHPCISystems,testconnections existbetweenthetwotandemcheckvalvesexistingineachline;whileintheCoreSpraySystem,asingletestconnection existsupstreamofbothcheckvalves,whicharelocatedveryclosetogether. | |||
Theseconfigurations allowindividual testingofthedownstream checkvalveintheRHRandHPCISystems,butsupportonlydualtestingofeachpairofCoreSpraySystemcheckvalvesincombination. | |||
Usingthesetestconnections inRHR,CoreSpray,andHPCItomonitoressential restriction ofreverseflowinvolvescollecting radioactively contaminated seepagewhiletheprocesssystemispressurized, asduringflowtesting.Thiscreatesthepotential forspillsandspreadofcontamination. | |||
Theincreaseinpotential forwaterhammerinthesesystemsduetoisolation ofkeepfilllinesduringtesting,theincreaseinpersonnel radiation exposurerequiredtoperformthistestingduring2RR24-1Rev.412/91 ISI-T-200.0 RELIEFRKKR24(Cont'd.) | |||
plantoperation, andtheincreaseinpotential forcontamination ofpersonnel andequipment throughthistestingjustifyreducedfrequency. | |||
Thestainless steelconstruction ofeachcheckvalveandtheseriesconfiguration ofeachpairofcheckvalvesreducetheprobability offailuretorestrictreverseflowthroughanykeepfillline.Therelatively smallsizeofeachkeepfilllineminimizes theimpactofanysuchfailure.Thecombination ofthesemitigating factorswarrantreduction intestingfrequency. | |||
ThesinglecheckvalveslocatedinthekeepfilllinesfortheESWSystemprovideServiceWaterSystemflowintotheirrespective headers,whilepreventing flowofprocesswaterinthereversedirection, duringoperation ofESWSystem.Testconnections upstreamofeachcheckvalvesupporttestingofitsreverseflowindividually. | |||
Usingthesetestconnections inESWtomonitoressential restriction ofreverseflowinvolvescollecting rawservicewaterseepage,whichhasthepotential tochemically contaminate anddegradetheoperation oftheplantLiquidRadwasteSystem.Thestainless steelconstruction ofeachcheckvalvereducestheprobability offailuretorestrictreverseflowthroughanykeepfillline.Therelatively smallsizeofeachkeepfilllineminimizes theimpactofanysuchfailure.Thecombination ofthesemitigating factorswarrantreduction intestingfrequency. | |||
Alternative Testing:Demonstrate closureofeachcheckvalveinthekeepfilllinesoftheRHRandHPCISystemsbymonitoring theessential restriction ofitsreverseflow,throughitsupstreamtestconnection, onceperrefueling outagewhiletheprocesssystemispressurized, asduringflowtesting.Demonstrate closureofatleastoneofthetwocheckvalvesineachpairinthekeepfilllinesoftheCoreSpraySystembymonitoring theessential restriction oftheirreverseflow,throughtheirupstreamtestconnections, onceperrefueling outagewhiletheprocesssystemispressurized, asduringflowtesting.Demonstrate closureofeachcheckvalveinthekeepfilllinesoftheESWSystembymonitoring theessential restriction oftheirreverseflow,throughtheirupstreamtestconnections, onceper18months(+3months)whiletheprocesssystemispressurized, asduringflowtesting.2RR24-2Rev.412/91 e | |||
ISI-T-200.0 RELIEFRKReliefRequestDeleted.ThisPageIntentionalLy LeftBlank.2RR25-1Rev.412/91 | |||
'4'.pr ISI-T-200.0 RELIEFREUESTNUMBER26COLDSHUTDOWNTESTJUSTIFICATION System:PAID:ResidualHeatRemovalM-2151Sh.1andSh.2ValveCategoOHV-251F015A HV-251F015B HV-251F022 HV-251F023 HV-251FOSOA HV-251F050B HV-251F122A HV-251F122B AAAAA,CA,CAAClass:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Thesenormallyclosedisolation valvesserveasthepressureisolation betweenRHRsystempipingandreactorcoolantpressure. | |||
Inaccordance withguidancepresented inIEInformation Notice84-74,draftR.G.901-4,andpreviousNRCconcernsregarding intersystem LOCAs,cyclingthesevalvesevery92daysduringpoweroperation increases theprobability ofexposingthedownstream lowpressurepipingtoreactorcoolantpressure(sinceonlyonevalvewouldhaveto~berupturedorstuckopentoexposethelowpressuresystemtoreactorcoolantpressure). | |||
Maintenance historyonthesevalveshasshownthatexcessive cyclingatpressurewillreducetheleaktightness ofthevalves.Inaddition, failureofthesevalvesduringtestingtopositively re-seatcouldcauselossofRHRsystemfunction. | |||
Alternative Testing:Exercisevalvesduringcoldshutdowns (nomorefrequently thanonceper92days).2RR26-1Rev.505/93 0J ISI-T-200.0 RELIEFREER27ThisPageIntentionaLly LeftBlank.2RR27-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREER2System:P&ID:Valves:HighPressureCoolantInjection M-2155255F049,255F046Category: | ||
: Il0a, ISI-T-200. | Class:A,CFunction: | ||
ISI-T-200. | Containment Isolation Impractical TestRequirement: | ||
~iI ISI-T-200. | Exercisevalveclosedonceper92days.BasisforRelief:Thisvalveisnotequippedwithpositionindication. | ||
'ILIlII ISI-T-200. | Itsconfiguration withanopendischarge intothesuppression poolpreventsusageofreverseflowtodemonstrate closure.Nopractical methodexiststoperformclosuretestingotherthanthedownstream pressurization ofleakratetesting.Suchtestingrequiresinstallation oftemporary equipment andclosureofvalveswhichrendersthesysteminoperable. | ||
Alternative Testing:Demonstrate closureonceper24monthsbycompletion ofleakratetesting.2RR28-'1Rev.412/91 ISI-T-200.0 RELIEFREVESTNUMBER29COLDSHUTDOWNTESTJUSTIFICATION System:P8cID:Valve:Category: | |||
HighPressureCoolantInjection M-2155HV-255F006Class:Function: | |||
Containment Isolation, HPCIInjection Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:ThisvalveisintheHPCIinjection flowpath. | |||
Theinterlocks onthisvalvepreventitsbeingopenunlesstheSteamAdmission andTurbineStopValvesareopen.Thisisonlypossibleduringpumpflowtesting.Cyclingthisvalveduringnormalplantoperation orHPCItestingmayleadtoHPCIinjection intothevessel.Thiswouldaffectreactoroperations andintroduce athermaltransient inthevesselnozzle.Alternative Testing:Exercisevalveduringcoldshutdowns (nomorefrequently thanonceper92days).2RR29-1Rev.505/93 | |||
: Il0a, ISI-T-200.0 RELIEFREUESTNUMBER30System:PAID:GeneralGeneralValves:Allvalvesspecified astestedonacoldshutdownorrefueling frequency. | |||
Category: | |||
Class:Function: | |||
Asapplicable Asapplicable Asapplicable Impractical TestRequirement: | |||
Paragraph IWV-3417(a) ofSectionXIrequiresthatshouldanunacceptable increaseinstroketimebeobserved, thevalvetestfrequency shallbeincreased tooncepermonthuntilcorrective actionistaken.BasisforRelief:Valvesaretestedonacoldshutdownorrefueling frequency becausethereisadefinedbasisforexemption fromquarterly testingfrequency duringpoweroperation (e.g.,theplantisputintoanunsafecondition, systemdesigndoesnotpermittesting). | |||
Thissamereasoning would,therefore, providethebasisforexemption fromthemonthlytestingaswell.Alternative Testing:Thetestingfrequency willremainunchanged. | |||
Therequirements contained intheSusquehanna Steam-Electric StationTechnical Specifications willcontrolplantoperations withregardtoout-of-servicevalves.Eachvalveexhibiting suchanincreaseinitsstroketimewillhaveitsacceptability forcontinued operation evaluated byareviewofthetendencies andhistorical rangesofitsstroketimemeasurements. | |||
2RR30-1Rev.505/93 i | |||
ISI-T-200.0 RELIEFREKR1System:P&ID:Valves:HighPressureCoolantInjection M-2155255F045Category: | |||
Class:Function: | |||
BackflowPrevention Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:Toverifyproperopeningofthisvalve,itisnecessary toinitiateHPCIflowwhiletakingsuctionfromthesuppression pool.Sincethewaterqualityinthesuppression poolisnotmaintained atreactorcoolantstandards, itisnotadvisable toinitiatethisflowatanytimeduringnormaloperations. | |||
Theresulting contamination oftheHPCIsystemfromsuchflowtestingwouldaffectthecondensate storagetankpurityandultimately affectthechemistry controlofthereactorcoolantsystem.Thereexistsnootherpractical methodofverifying propervalveoperation. | |||
Alternative. | |||
Testing:Verifyoperability byinspection duringvalvedisassembly. | |||
Thevalvewillbedisassembled atleastonceeveryotherrefueling outageonanalternating basis.2RR31-1Rev.412/91 | |||
~iI ISI-T-200.0 RKLIKFRKTSystem.P&ID:Valves:HighPressureCoolantInjection M-2155255F019Category: | |||
Class:Function: | |||
BackflowPrevention Impractical TestRequirement: | |||
Exercisevalveclosedonceper92days.BasisforRelief:ThischeckvalveintheHPCIpumpsuctionlineisnotinstalled inaconfiguration permitting positiveverification ofvalveclosure.AsstatedinReliefRequestNumber31,alignment oftheHPCIpumptothesuppression poolisnotdesirable. | |||
Attempting toverifyclosureduringleakratetestingof255F045willnotprovidepositiveverification, sincethereisnoappropriate pressureinstrumentation providedontheCSTsideof255F019,andlevelchangesintheCSTwouldnotbereadilydetectedduetothelargetankvolume.Alternative Testing:Verifyoperability byinspection duringvalvedisassembly. | |||
Thevalvewillbedisassembled atleastonceeveryotherrefueling outageonanalternating basis.2RR32-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER33'ystem:VariousP&ID:M-2139M-2141M-2142M-2143M-2144M-2149M-2151M-2152M-2155Valves:Various(listedinSusquehanna SESTechnical Specification Table3.6.3-1)Category: | |||
Class:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalveonceper92daysperIWV-3520. | |||
BasisforRelief:Excessflowcheckvalvesareinstalled oninstrument linespenetrating containment inaccordance withRegulatory Guide1.11.Assuch,thelinesaresizedand/ororificedsuchthatoff-sitedoseswillbesubstantially below10CFR100limitsintheeventofarupture.Therefore, individual leakratetestingofthesevalvesisnotrequiredforconformance with10CFR50,AppendixJrequirements. | |||
Functional testingofvalvestoverifyclosurecanbeaccomplished bytheprocessofventingtheinstrument sideofthevalvewhiletheprocesssideisunderpressure. | |||
SuchtestingisrequiredbyTechnical Specification 4.6.3.4atleastonceper18months.Testingonamorefrequency basisisnotfeasibleforseveralreasons.Instruments servicedbythesevalvesfrequently haveinterlock oractuation functions thatwouldbeinterfered withshouldtestingbeattempted duringplantoperation. | |||
Also,processliquidwillbecontaminated tosomedegree,requiring specialmeasurestocollectfiowfromtheventedinstrument side.Alternative Testing:Functional testingwithverification thatflowischeckedwillbeperformed atleastonceper18monthsperTechnical Specification 4.6.3.4.2RR33-1Rev.505/93 r~4t ISI-T-200. | |||
0RELIEFRETER34System:PScID:Valves:HighPressureCoolantInjection M-2155255F076,255F077Category: | |||
Class:Function: | |||
VacuumBreaker,Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:Thesevacuumbreakersinstalled ontheHPCIturbineexhaustlinearenotprovidedwithpositionindication equipment noristherepressureindication installed thatwouldprovidepositiveverification ofvalveoperation. | |||
Apractical methodoftestinginvolvessupplying lowpressureairupstreamofthevalvesandverifying thatflowcanbedetecteddownstream ofthevalve.Thistestmethod.involvesinstallation oftemporary equipment andisnotpractical exceptduringmajoroutages.Itsimplementation wouldalsorequiretemporary removaloftheHPCISystemfromservice.Alternative Testing:Commencing withthefirstrefueling outage,verifyopeningonceper24monthsinconjunction withleakratetesting.2RR34-1.Rev.412!91 | |||
'ILIlII ISI-T-200.0 RKLIKFRKKRSystem:P8cID:Valves:GeneralGeneralAllcontainment isolation valves.Category: | |||
'lass:Function: | |||
Asapplicable tospecificvalves.PrimaryContainment Isolation Impractical TestRequirement: | |||
Additional corrective actionsspecified forvalves6inchesandlarger,thatexhibitincreases inleakagerate,perIWV-3427(b).BasisforRelief:Containment leakageratetestingisgovernedby10CFR50AppendixandSusquehanna SESTechnical Specification 3/4.6.1.2. | |||
Compliance withtheserequirements isdescribed inFSARSection6.2.6andinFSARTables6.2-19through6.2-22.Theadditional corrective actionsspecified byASMEcodeSectionXI,paragraph IWV-3427(b) arenotgenerally effective. | |||
Theirusefulness doesnotjustifytheburdenofcomplying withthisrequirement. | |||
Thisbasisforrelieffromallrequirements imposedbyIWV-3427(b) isintendedtocomplywiththatprovidedasguidancebyNRCGenericLetter89-04(Position | |||
¹10).Alternative Testing:PrimaryContainment isolation valveleaktesting(withtheexception ofidentified pressureisolation function) willbeperformed inaccordance withFSARSection6.2.6andFSARTables6.2-19through6.2-22.Evaluation ofcontainment isolation valveleaktestresultswillbeconducted inaccordance withtherequirements of10CFR50AppendixJandSusquehanna SESTechnical Specification 3/4.6.1.2. | |||
~geratemeasurements shallbecomparedwithpreviousmeasurements andwiththepermissible valveleakageratesspecified bytheSuperintendent ofPlantforSusquehanna SES.2RR35-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREThtsPageIntentionally LeftBlank.2RR36-1Rev.412/91 | ||
RELIEFREUESTNUMBER37COLDSHUTDOWNTEiSTJUSTIFICATION ISI-T-200.0 System:P&ID:Valves:HV-25703HV-25704HV-25705HV-25711HV-25713HV-25714HV-25721HV-25722Containment Atmosphere ControlM-2157Slit.1HV-25723HV-25724HV-25725Category: | |||
'IV ISI-T-200. | Class:Function: | ||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalveonceper92days.BasisforRelief:Thesenormallyclosedcontainment isolation valvesonthecontainment purgeinletandexhaustlinesarenotopenedduringpoweroperations exceptduringstartupforinertingpurposesandduringshutdownprocedure tode-inert. | |||
Itisnotgoodpracticetocycleanormallyclosedcontainment isolation valve,asthisincreases thepossibility offailureintheopenposition. | |||
Technical Specification 3.6.1.8controlsandlimitstheamountoftimethesevalvescanbeopeninaone-year'period.Alternative Testing:Exercisevalvesatcoldshutdown(nomorefrequently thanonceper92days).2RR37-1Rev.505/93 Nl',4'p ISI-T-200.0 RELIEFREUESTNUMBER'3SSystem:P8cID:Valves:Category: | |||
Class:VariousVariousThosedesignated "Rapid-Acting" intheREMARKScolumn.AorB1or2Function: | |||
Various(sample,containment isolation, etc.)Impractical TestRequirement: | |||
TrendvalvestroketimesperIWV-3417(a). | |||
BasisforRelief:Thelistedvalves,designated as"rapidactingvalves,"havestroketimes(~2seconds)ofsuchshortdurationthatcomparison ofmeasurements withpreviousdataforspecified percentage increases isnotindicative ofdegrading valveperformance. | |||
Withmeasurement ofstroketimestothenearestsecondperIWV-3413(b), | |||
averysmallincreaseinstroketimewillresultinanextremely largepercentage change.Verification thatvalvesmeeta'specified maximumstroketimeofshortdurationprovidesadequateassurance ofoperability. | |||
Thisbasisforrelieffromthecoderequiredcorrective actionsisintendedtoconformtotheguidanceprovidedbyNRCGenericLetter89-04(Position | |||
¹6).Alternative Testing:Measuredstroketimelessthanthelimitstroketimeof2secondswillbeverifiedforeachofthesevalveswhenexercisetested.2RR38-1Rev.505/93 ISI-T-200.0 RELIEFREVESTNUMBER39COLDSHUTDOWN~>>JUSTIFICATION System:P8cID:ReactorBuildingChilledWaterM-2187Sh.2Valves:HV-28791A1 HV-28791A2 HV-28791B1 HV-28791B2 HV-28792A1 HV-28792A2 HV-28792B1 HV-28792B2 Category: | |||
Class:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:Thesecontainment isolation valvesarelocatedintheReactorBuildingChilledWatersupplyandreturnlinesservingtheReactorRecirculation pumpmotorcoolers.Theclosureofthesevalvesduringpoweroperation willinterrupt coolingwaterflowtotheReactorRecirculation motorcoolers,whichcreatesthepossibility ofoverheating anddamage.Alternative Testing:Exercisevalvesduringcoldshutdowns (nomorefrequently thanonceper92days).2RR39-1Rev.505/93 | |||
'IV ISI-T-200.0 RELIEFREVESTNUMBER40ThisPageIntentionally LeftBlank.2RR40-1Rev.4-12/91 | |||
~' | ~' | ||
ISI-T-200. | ISI-T-200.0 RELIEFRETER41System:P&ID:Valves:Category: | ||
ISI-T-200. | Class:Function: | ||
GeneralGeneralAllFail-Safe ValvesAsapplicable Asapplicable Asapplicable Impractical TestRequirement: | |||
Paragraph IWV-3415, SectionXIBasisforRelief:Valveswhichhavea"fail-safe" requirement atSusquehanna SteamElectricStationwillnormallybecycledonceevery92days',unlessotherwise relieved. | |||
Thistestwillaccomplish theintentofthe"fail-safe"testbecausenormalvalvemovementisachievedbymeansofinterrupting motiveforcetothevalve.Alternative Testing:Noadditional testingof"fail-safe" provisions willbedonebecausenormalvalvetestingwillachievethesameresults.2RR41-1Rev.412/91 ISI-T-200.0 RELIEFRETER42System:P8cID:Valves:Category: | |||
Class:Function: | |||
GeneralGeneralAllpressurereliefvalves.Asapplicable Asapplicable SystemOverpressure Protection Impractical TestRequirement: | |||
Paragraph IWV-3100, allvalvesshallbepressuretestedafterinstallation andpriortoservice.BasisforRelief:PressurereliefvalvesusedatSusquehanna SEShavebeenpurchased inaccordance withspecifications whichrequireperformance testingatthemanufacturer's shop.RecordsofthesetestsarepartoftheQualityAssurance records.Inaddition, atechnical procedure requiresinspection ofthesealingmechanism aspartofthepreoperational/acceptance testprogram.Alternative Testing:Noadditional testingbeyondthatwhichwasperformed aspartofthepurchaseandinstallation willbeperformed. | |||
Therecordswillremainpartofeitherthepurchaseorpreoperational recordsandnotpartoftheISIfiles.2RR42-1Rev.412/91 0 | |||
ISI-T-200.0 RELIEFRKTSystem:P&ID:Pumps:Class:StandbyLiquidControlM-21482P208A,BFunction: | |||
StandbyLiquidControlPumpsImpractical TestRequirement: | |||
Measureinletpressurepriortoandduringpumptestandmeasurepumpdelta-pduringpumptest.BasisforRelief:Systemconfiguration doesnotprovideapressureindicator onthepumpsuctions. | |||
Itispossibletodetermine suctionpressurebycalculation fromtanklevel(elevation difference) whenthepumpsareinnormalalignment totheSLCStorageTank.However,whenpumptestingisbeingperformed, thetankisvalvedoutandthesuctionsarealignedtoademineralized waterheader.Whilesomeestimation ofthepressureinthisalignment isavailable bythesettingofthepressurecontrolvalveonthedemineralized waterheader,nodirectpressureindication isavailable. | |||
SincetheSLCpumpsarepositivedisplacement typepumps,suctionpressurewillnotaffectdeveloped discharge pressure. | |||
Alternative Testing:Donotmeasureinletpressurepriortoorduringpumptests.Utilizepumpdischarge pressurereadinginlieuofPumpdelta-preading.2RR43-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFRETSystem:P&ID:Pumps:Class:HighPressureCoolantInjection M-21562P204,2P209Function; HPCIMainandBoosterPumpsImpractical TestRequirement: | ||
Ifnottestedduringplantshutdown, thepumpshallbetestedwithinoneweekaftertheplantisreturnedtonormaloperation. | |||
BasisforRelief:TherequiredsteamsupplypressureforHPCIsurveillance flowverification testingisspecified intheTechnical Specifications. | |||
Thispressuremaynotbeattainedwithintheaboveprescribed timeinterval. | |||
Alternative Testing:PerformHPCIflowverification testinaccordance withquarterly schedule. | |||
Afterashutdownwhichhasexceededthequarterly limit,recommence quarterly scheduleinaccordance withTechnical Specification 4.5.1.b.3. | |||
2RR44-1Rev.412/91 RELIEFREUESTNUMBER45ISI-T-200.0 COLDSHUTDOWNTESTJUSTIFICATION System:PA,ID:CoreSprayM-2152ValvesCate~osHV-252FOOSA HV-252FOOSB HV-252F006A HV-252F006B HV-252F037A HV-252F037B AAA,CA,CAAClass:Function: | |||
Containment Isolation Impractical TestRequirement: | |||
Exercisevalvesonceper92days.BasisforRelief:ThesenormallyclosedIsolation valvesserveasthepressureisolation betweenCSsystempipingandreactorvesselpressure. | |||
Inaccordance withguidancepresented inIEInformation Notice84-74,draftR.G.901-4,andpreviousNRCconcernsregarding intersystem LOCAs,cyclingthesevalvesevery92daysduringpoweroperation increases theprobability ofexposingthedownstream lowpressurepipingtoreactorcoolantpressure(sinceonlyonevalvewouldhavetoberupturedorfailedopentoexposethelowpressuresystemtoreactorcoolantpressure). | |||
Inaddition, failureofthesevalvesaftertestingtopositively reseatcouldcauselossofCoreSpraysystemfunction. | |||
Alternative Testing:Exercisevalvesduringcoldshutdown(nomorefrequently thanonceper92days).2RR45-1Rev.505/93 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREVESTNUMBER4System:P&ID:Valves/Pumps: | ||
ISI-T-200. | Category: | ||
ISI-T-200. | Class:Function: | ||
GeneralGeneralGeneralAsapplicable Asapplicable Asapplicable Impractical TestRequirement: | |||
Testequipment inaccordance withSectionXIfrequency requirements. | |||
BasisforRelief:Withoneloopout-of-service inasystem,itisnotdesirable totesttheredundant loopperISIrequirements assuchtestingmayincreasethechanceoffailureinacondition wherebackupequipment isnotavailable. | |||
Also,thesesituations willbegovernedbytheSusquehanna SteamElectricStationTechnical Specifications. | |||
Alternative Testing:Testingwillbesuspended onequipment inoperableloopwhenthereisaredundant loopout-of-service. | |||
2RR46-1Rev.412/91 ISI-T-200.0 REIIEFRETER47ThisPageIntentionally LeftBlank.2RR47-1Rev.412/91 I~. | |||
ISI-T-200.0 RELIEFREUESTNUMBER48System:PAID:Pumps:Class:HighPressureCoolantInjection M-21562P204,2P209Function: | |||
HPCImainandboosterpumpsImpractical TestRequirement: | |||
Paragraph IWP-3100, bearingtemperature measurement. | |||
BasisforRelief:Thesepumpsaredrivenbyasteamturbinewhichexhaustssteamintothesuppression pool.Extendedruntimesnecessary toachievestabilized bearingtemperatures couldheatthesuppression poolwatertoatemperature exceeding theTechnical Specification limitof105'F.Alternative Testing:Eliminate bearingtemperature measurement. | |||
Vibration measurements will.giveadequateinformation concerning potential bearingtemperature problems. | |||
2RR48-1Rev.505/93 0 | |||
ISI-T-200.0 RELIEFREUESTNUMBER49System:P8cID:Pumps:Class:Function: | |||
StandbyLiquidControlM-21482P208A,BInjection ofsodiumpentaborate intoRxvessel.Impractical TestRequirement: | |||
Paragraph IWP-3100, bearingtemperature measurement BasisforRelief:Onecharacteristic ofpositivedisplacement pumpsisthatthereisessentially nolagtimebetweenstartingthepumpsandreachingequilibrium conditions. | |||
Thepumpbearingsarelocatedinamotorgearboxandnodirectmeasurement ofgearboxoiltemperature ispossible. | |||
Thegearboxcasingisnotareproducible measurement point.IAlternative Testing:Vibration measurements willgiveinformation concerning potential bearingproblems. | |||
Thepumpflowratewillbemeasuredandchangesinpumpflowrateprovideanearlyindication ofdegradation inpumpperformance. | |||
2RR49-1Rev.505/93 lI0 ISI-T-200.0 RELIEFREER50ThisPageIntentionally LeftBlank.2RRSO-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFRETER1ThisPageIntentionally LeftBlank.2RR51-1Rev.412/91 | ||
'( | '( | ||
ISI-T-200. | ISI-T-200.0 RELIEFRETR2System:P&ID:RHR,CoreSpray,ESW,RHRSW,HPCI,SBLCVariousPumps:Class:AllinabovesystemsVariousFunction: | ||
ProcessflowforabovesystemsImpractical TestRequirement: | |||
SectionXI,Paragraph IWP-3210, Allowable RangesofInservice TestQuantities BasisforRelief:Rangesofacceptable instrument accuracies, asestablished byASMESectionXIparagraph IWP-4110andTableIWP-4110-1 allowupto6%errorinpumppressureandfiowreadingsduetoacceptable instrument accuracyof6%(2%offullscalerangetimesfullscalerange3timesreference value).Incontrast, theacceptable pumppressureandflowvaluesrequiredtoresultfrompumptests,asestablished byASMESectionXIparagraph IWP-3100andTableIWP-3100-2, arelimitedtoarangeextending only2%abovethecorresponding reference valueandonly6%flowor7%pressurebelowthereference value.Alternative Testing:Actualinstrument accuracies shallbeappliedtoindicated valuesofpumpflowandpressure. | |||
Thevaluesofpumpflowandpressure, socorrected fortheeffectsofinstrument | |||
: accuracy, shallbecomparedtotheallowable rangesforthecorresponding testquantities, fromTableIWP-3100-2, fordetermination ofacceptability. | |||
Instrument accuracies foruseinthesecorrections shallbedetermined, asneeded,bycalibration oftheflowand/orpressureinstruments utilizedforthepumptest.Actualinstrument accuracies foruseinthesecorrections shallconformtotheacceptable instrument accuracies established forflowinstruments andforpressureinstruments byTableIWP-4110-1. | |||
2RR52-1Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREUESTNUMBER53System:HPCIP&IDValves:M-2156FV-25612Category: | ||
ISI-T-200. | BClass:Function: | ||
OpenstoadmitsteamtoHPCIturbine,closestoisolatesteamintheeventofaturbinetrip.Impractical TestRequirements: | |||
Stroketimevalveswhenexercised, onceper92days.BasisforRelief:TheHPCITurbineStopValve,FV-25612, hasadesignclosurestroketimeof0.5seconds.Thisrapidclosureisaccomplished byspringforce.Asarapid-acting valve,closureofthisvalvecannotbetimedaccurately nortrendedfromtest-to-test. | |||
Incontrast, openingisaccomplished hydraulically, byoilpressureworkingagainstspringforce.Openingtakesamuchlongertimethanclosing,butthelengthoftimecanvarygreatly,depending onHPCIlubeoilflowandpressurevariations. | |||
Theturbinestopvalvehasnoindependent manualcontrol,butratheriscontrolled onlybyHPCIturbineoilpressure. | |||
Repetitious startsandstopsoftheHPCIturbineanditslubeoilpumpstosupportattemptstoprecisely time"stopvalvemovementaredetrimental tothemachine.Theturbinestopvalveisaskid-mounted component oftheHPCIturbine,andstructurally integrated withtheturbine.Alternative Testing:Valvewillbetestedfunctionally. | |||
eachtimetheHPCIturbineistested(quarterly). | |||
Nostroketimingortrendingwillbeperformed. | |||
Inaddition, responsetimetestingfortheHPCIsystemwillbeperformed inaccordance withTechnical Specifications onceper18months.2RR53-1Rev.505/93 1JI ISI-T-200.0 REIIEPREUESTNUMBER54System:PAID:Pumps:Class:RHR,CoreSpray,ESW,RHRSWVariousAllinabovesystemsVariousFunction: | |||
ProcessflowforabovesystemsImpractical TestRequirement: | |||
Paragraph IWP-3100, bearingtemperature andlubricant levelorpressuremeasurement, duringtest.BasisforRelief:Thebearingsforthepumpslistedabovearelubricated bytheflowingfluidandtherefore requirenoverification ofadequatelubrication. | |||
Similarly, thebearingtemperatures cannotbeaccurately measuredduetotheflowingfluid.Alternative Testing:None;component vibration readingswillserveasindications ofpumpmechanical condition. | |||
2RR54-1Rev.505/93 0' | |||
ISI-T-200.0 RELIEFRETER55System:P&ID'umps: | |||
Class:Function: | |||
RHR,CoreSpray,HPCIVariousAllinabovesystemsVariousProcesssuctionpressureforabovesystemsImpractical TestRequirement: | |||
SectionXIParagraph IWP-4120, requiredrangeoftestinstruments BasisforRelief:itFullscalerangesoftestinstruments, asestablished byASMECodeSectionXIparagraph IWP-4120, arelimitedtothreetimesthereference valueorless.Incontrast, thefourRHRSystemPumps2P202A/B/C/D havesuctionpressurereference valuesaslowas5PSIG,buthavesuctionpressure'ages,PI-2R002A/B/C/D permanently installed withfullscaleranges0-200PSIG.Similarly, thefourCoreSpraySystemPumps2P206A/B/C/D havesuctionpressurereference valuesaslowas7PSIG,buthavesuctionpressuregagesPI-2R001A/B/C/D permanently installed withfullscaleranges0-60PSIG.Similarly, HPCISystemPump2P204hasasuctionpressurereference valueof18PSIG,buthassuctionpressuregaugePI-1R606permanently installed withafullscalerangeof0-85PSIG.Thesepermanent plantinstruments requirethefullscalerangesforwhichtheyhavebeendesignedandinstalled tobeabletocoverthefullspectrumofoperating conditions andconfigurations oftheirrespective systems.Thesepermanent plantinstruments havegreaterreliability thantemporary orpermanent testinstruments wouldhave.Thepermanent plantinstruments usedforthesetestshavehadtheaccuracyoftheircalibration specially enhancedatthenominalvaluesofthetestparameters; theiraccuracywithintherangeoftestvaluesisadequatefortestpurposes. | |||
Theuseofthepermanent plantinstruments forISIpumptestingensuresthatpumpsuctionpressures 2RR55-1Rev.412/91 | |||
TMJMBKR(Continued)ISI-T-200. | TMJMBKR(Continued) | ||
ISI-T-200.0 arebeingmeasuredinthesamewayastheywouldifthepumpwereoperatedtofulfillitsdesignsafetyfunction. | |||
Repeatedtemporary installation andremovalofsuctionpressuregagesisimpractical duetohighpotential fordamagetothegagesthroughthetransport andworkprocesses. | |||
Alternate Testing:Utilizepermanent plantpumpsuctionpressureinstruments forISIpumptestsuctionpressuremeasurements inRHR,CoreSpray,andHPCISystems.2RR55-2Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREER6ThisPageIntentionally LeftBlank.2RR56-1Rev.412/91 | ||
ISI-T-200. | ISI-T-200.0 RELIEFREYThisPageIntentionally LeftBlank.2RR57-1Rev.412/91 | ||
's.0 RELIEFRKUKSTNUlVfBER58(Continued)ISI-T-200. | 's.0 RELIEFRKUKSTNUlVfBER58(Continued) | ||
>1~ip,'E0 RELIEFRETNUMBER(Cont'd.)ISI-T-200. | ISI-T-200.0 RELIEFRKTKRSystemP&IDValveCategoryChssFunctionCIGCIGCIGCIGCIGCIGCIGCIGCIGCIGCACCACCACCACM-2126SV-22605M-2126SV-22643M-2126SV-22644M-2126SV-22648M-2126SV-22649M-2126SV-22651M-2126SV-22654A M-2126SV-22654B M-2126SV-22661M-2126SV-22671M-2157SV-25734A M-2157SV-25734B M-2157SV-25736A M-2157SV-25736B AContainment Isolation Instrument GasStorageInstrument GasStorageInstrument GasStorageInstrument GasStorageContainment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation CACM-2157SV-25737Containment Isolation CACCACCACCACCACM-2157SV-25738M-2157SV-25740A M-2157SV-25740B M-2157SV-25742A M-2157SV-25742B Containment Isolation Containment Isolation Containment Isolation Containment Isolation 2Containment Isolation CACM-2157SV-25750B CACM-2157SV-25750A Containment Isolation Containment Isolation CACM-2157SV-25752A Containment Isolation CACM-2157SV-25767CAC~M-2157SV-25752B Containment Isolation Containment Isolation 2RR58-IRev.412/91 | ||
RELIEFRETER(Cont'd.)ISI-T-200. | >1~ip,'E0 RELIEFRETNUMBER(Cont'd.) | ||
ISI-T-200.0 SystemCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACP&IDM-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157ValveSV-25774A SV-25774B SV-25776A SV-25776B SV-25780A SV-25780B SV-25782A SV-25782B SV-25789SV-257100A SV-257100B SV-257101A SV-257101B SV-257102A SV-257102B SV-257103A SV-257103B SV-257104 SV-257105 SV-257106 SV-257107 CategoryChssFunctionContainment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isoaltion Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Impractical TestRequirement: | |||
ValveswithRemotePositionIndicators shallbeobservedatleastonceevery2yearstoverifythatvalveoperation isaccurately indicated. | |||
BasisForRelief:Thesubjectsolenoidvalves,allofwhicharemanufactured bytheTargetRockCorporation, allareconstructed inamannerthatprecludes localverification ofvalveoperation bydirectobservation. | |||
Allmovements andpositions ofvalvepartsareobscuredbythevalvestructure withinwhichtheytraveland2RR58-2Rev.412/91 h,p1I1Il0 RELIEFRETNVMBER(Cont'd.) | |||
ISI-T-200. | |||
0withinwhichtheyaresealed.Amethodforindirectobservation ofvalvemovement, utilizing ferriticsteelobjects(steelshot)movedalongthesurfaceofeachvalve'sindicating tubebythepermanent magnetattachedtothevalvesteminside,wasdevised,usedfor18months,andsubsequently abandoned becauseitsemployment necessitated partialdisassembly ofthesolenoidvalveforthetest.Thisdisassembly andreassembly, consisting ofremovalandreinstallation ofthereedswitchhousingassembly, orcover,hasbeenfoundtocausedamagetothewiringanditsconnections tothereedswitches. | |||
Alternative Testing;Confirmation ofcoincident valvemovementandremoteindication isaccomplished bylistening tothevalvewithastethoscope, fortheaudiblesignalofthevalvediskarrivingatanewposition. | |||
Accuracyofremoteindication ofvalveoperation isessentially verifiedforthesesolenoidvalvesatleastonceevery2yearsbythecombination ofcontainment isolation valveleaktesting(LLRT)(orinstrument gasstorageleakdowntesting)withaccomplishment ofGeneralOperating Procedures (GO-200-002) forplantstartupandheatup.Theseactivities arecompleted atleastonceeachrefueling | |||
: shutdown, asfollows:.Sy'temValveRefueling | |||
:;,:.Shutdown'" | |||
',Testing":;:.,Pro'cedure', | |||
:Verified | |||
-Valve~"':='osition | |||
,yStartup;.'-Procedure(s)' | |||
C.Verified Valve-Position'IG CIGCIGCIGCIGCIGCIGCIGCIGCIGSV-22605SE-259467 SV-22643TP-225407 SV-22644TP-225407 SV-22648TP-225409 SV-22649TP-225-009 SV-22651SE-259437 SV-22654A SE-259446 SV-22654B SE-259438 SV-22661SE-259-069 SV-22671SE-259490 ClosedOP-225401/GO-200402 OpenOP-225401/GO-200-002 ClosedOP-225-001/GO-200402 OpenOP-225401/GO-200-002 ClosedOP-225401/GO-200-002 ClosedOP-225-001/GO-200-002 ClosedOP-225-001/GO-200-002 ClosedOP-225401/GO-200402 ClosedOP-225401/GO-200402 ClosedOP-225401/GO-200402 OpenOpenOpenOpenOpenOpenOpenOpenOpenOpen2RR58-3Rev.412/91 l0 RELIEFRETER58(Cont'd.) | |||
ISI-T-200.0 SystemValveRefueling; ShutdownTestingProcedure VerifiedValvePositionStartupProcedure(s) | |||
VerifiedValvePosition0CACSV-25734A SE-259419 CACSV-25734B SE-259420 CACSV-25736A SE-259-019 CACSV-25736B SE-259-020 CACSV-25737SE-259-103 CACSV-25738SE-259-103 CACSV-25740A SE-259419 CACSV-25740B SE-259-020 CACSV-25742A SE-259419 CACSV-25742B SE-259420 CACSV-25750A SE-259419 CACSV-25750B SE-259420 CACSV-25752A SE-259419 CACSV-25752B SE-259420 CACSV-25767SE-259-102 CACSV-25774A SE-259419 CACSV-25774B SE-259420 CACSV-25776A SE-259419 CACSV-25776B SE-259420 CACSV-25780A SE-259419 CACSV-25780B SE-259420 CACSV-25782A SE-259419 CACSV-25782B SE-259420 CACSV-25789SE-259-102 CACSV-257100A SE-259419 ClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedOP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273-001/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273-001/GO-200-002 OP-273-001/GO-200-002 OpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpen2RR58-4Rev.412/91 I( | |||
RELIEFRETER(Cont'd.) | |||
ISI-T-200.0 SystemValve"Refueling. | |||
''ShutdownTesting;.Procedure. | |||
.",Verified'alve:- | |||
Position. | |||
.Startup.Procedure(s) | |||
VerifiedValvePositionCACSV-257100B SE-259420 CACSV-257.101A SE-259419 CACSV-257101B SE-259-020 CACSV-257102A SE-259419 CACSU-257102B SE-259420 CACSV-257103A SE-259419 CACSV-257103B SE-259-020 CACSV-257104 SE-259419 CACSV-257105 SE-259-019 CACSV-257106 SE-259419 CACSV-257107 SE-259-019 ClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedOP-273401/GO-200402 OP-273-001/GO-200402 OP-273401/GO-200402 OP-273-001/GO-200402 OP-273-001/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200-002 | |||
'OP-273-001/GO-200402 OpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpen2RR58-5Rev.412/91 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREUESTNUMBER59RELIEFREQUESTDELETEDThisPageIntentionally LeftBlank.2RR59-1Rev.505/93 | ||
\0 RELIEFREUESTNUMBER60(Continued)ISI-T-200. | \0 RELIEFREUESTNUMBER60(Continued) | ||
'Cs*I0 RELIEFREUESTNUMBER60(Continued)ISI-T-200. | ISI-T-200.0 RELIEFREUESTNUMBER605~)Sgstem,:-.'..:.': | ||
RELIEFREUESTNUMBER61(Continued)ISI-T-200. | MSIVMSIVMSIVMSIVMSIVMSIVMSIVMSIVM-2141M-2141M-2141M-2141M-2141M-2141M-2141M-2141g:':,.':gVaIi'e.NNumb'ir", | ||
~,ft,1 ISI-T-200. | ..;;.'41FO24A 241FO24B241FO24C241FO24D.241FO29A241FO29B241FO29C241FO29D"%l;:;,YC;:CIass'! | ||
lg'j.::'.',Cat'egos,'.,,',;'unction: | |||
PreventreverseflowoutthroughMSIVaccumulator inlet(air)line.Impractical TestRequirement: | |||
Exercisevalvestotheirclosedpositions onceper92days(perIWP-3521). | |||
BasisForRelief:Thesecheckvalves,locatedinMSIVaccumulator inlet(air) linesprovideContainment Instrument GasSystemandInstrument AirSystemgasflowintotheirrespective MSIVaccumulators, while,preventing flowofgasstoredintheMSIVaccumulator inthereversedirection, duringclosureoftheirrespective MSIV'sattheonsetofaLOCA.Plantconfiguration andexclusion ofpersonnel fromthepurgeddrywellduringoperation precludecompletion ofclosureexercisetestingthroughout theperiodofeachplantoperating cycle.Anyexercisetestingofthesecheckvalvesrequiresorcausesclosureoftheassociated MSIVs,rendering itimpractical exceptduringrefueling outages.ThedesignbasisofthesecheckvalvesfortheinboardMSIVsisestablished byPP&LCalculations M-MSS-025 andM-MSS-028, fromwhichtestingappropriate totheirsafetyfunctionisderived.EExercisetestingofthesecheckvalvesrequiresbothaccesstoeachMSIVaccumulator andthattheMSIVassociated witheachcheckvalvetestedremainclosedthroughout thetesttopreventunplanned actuations ofEngineered SafetyFeatures. | |||
Astheprimarycontainment isnotopenedandenteredduringeverycoldshutdownandasplantconfiguration doesnotalwayssupportMSIVclosure2RR60-1Rev.505/93 | |||
'Cs*I0 RELIEFREUESTNUMBER60(Continued) | |||
ISI-T-200.0 whileprimarycontainment entryisinprogress, exercisetestingofthesecheckvalvesisnotpractical ateverycoldshutdown, andcanbeperformed safelyandreliablyonlyduringeachrefueling outage.A1ternative Testing:Demonstrate closureofeachMSIVaccumulator checkvalvebymonitoring theessential restriction ofitsreverseflowofgas,throughmeasurement oftherateofdecayofpressureinitsrespective MSIVaccumulator (downstream ofthecheckvalveundertest)onceperrefueling outage.ThisMSIVaccumulator pressuredecaytestprovidesverification oftheclosureoftheinletcheckvalve.2RR60-2Rev.505/93 PI'rY' ISI-T-200.0 RELIEFREUESTNUMBER61System:PAID:Valves:ControlRodDriveHydraulic M-2147XV-247FO10A, XV-247FO11A XV-247F010B, XV-247F011B Class:Function: | |||
CRDScramDischarge VolumeventinganddrainingImpractical TestRequirement: | |||
Paragraph IWV-3417(a) | |||
Corrective Action,increasing testfrequency tomonthlywheneverstroketimeincreases by)25%(whenover10seconds)orby)50%(whenunder10seconds)~BasisForRelief:Theseglobevalvesareairoperatedandhavecomparatively complexactuation logicschemessequencing theirstartandstoptimes.P&IDM-2147Notes¹21Sc22establish additional restraints, whicharesatisfied administratively, uponthestroketimesandsequencing ofthesevalves.Thepneumatic actuators ofthesevalveshavetheirexhaustairflowsmeteredbyneedlevalves.Theiractuation rateisextremely sensitive totheslightest changesinthepositions oftheneedlesintheseneedlevalves,ascausedbyreadjustment, byphysicalshock,orbythermalchange.Byreadjustment oftheexhaustneedlevalveposition, thesevalvesaremaintained incompliance withthestroketimeandsequencing limitations ofthePAID,which,althoughdissimilar fromthoseofArticleIWV-3000, provideamorerelevantbasisforverifying theoperational readiness oftheseparticular valves.Stroketimemeasurement oftheseAOVsisprimarily ameasureofthebalanceoftheirentireactuating airsupply/exhaust network;itisnotareliablemeasureofthephysicalcondition ofthevalveundertest.Positionchangeofthecommonneedlevalvesintheactuating airexhaustlineshasbeentheprimary,dominant, andonlysignificant causeofchangesinstroketimesoftheseAOVs.Measurements ofthestroketimesoftheseAOVsareindicative mainlyofneedlevalveposition; andnotoftheAOVphysicalcondition. | |||
Mechanical failureofanyofthesevalveswouldcausealargeanddefinitive increaseinitsstroketime,causingittoexceedits30secondLimitStrokeTimeandplantTechnical Specification 4.1.3.1.4.a.1 limit.2RR61-1Rev.505/93 I~~ | |||
RELIEFREUESTNUMBER61(Continued) | |||
ISI-T-200.0 Thesevalvesarelocatedinaradiologically contaminated areaoftheplant.Theyhavenoremotepositionindication usablefortesting;andtheyhavenoindividual controlmechanism (onlytwocommonpushbuttons): | |||
Consequently, exercisetestingofthevalvesrequiressimultaneous entryoftheirradiologically contaminated areabyfourobservers. | |||
Uponthecommonactuation ofallfourvalves,simultaneous directobservation (accompanied bystopwatch timing)ismadeofthevalvestemsofallfourAOVsduringtheirclosurestrokes.Thiscrudetestingmethodofsimultaneous directobservation ofvalvestemmotiondoesnotproducestroketimingresultsaccurate, enoughtojustifyanyconcernover25%(or50%)ratesofvariation inindividual stroketimemeasurements. | |||
Alternative Testing:Exercisetestingofthefourvalvesistobeperformed quarterly, perIWV-3410requirements, exceptthattheIWV-3417(a) stroketimeincreaselimitations (of25%above10secondsand50%below10seconds)willnotbeapplied.Notrendingofvalvestroketimeswillbedone.2RR61-2Rev.505/93 | |||
~,ft,1 ISI-T-200.0 RELIEFREUESTNUMBER62RELIEFREQUESTDELETEDThisPageIntentionally LeftBlank.2RR62-1Rev.505/93 | |||
ISI-T-200. | ISI-T-200.0 RELIEFREUESTNUMBER63System:P&ID:,Pumps:Class:HighPressureCoolantInjection M-21562P204and2P209(combination) | ||
ISI-T-200. | Impractical TestRequirement: | ||
~4rsuIlIN~J~4E~yA~P'IPIJCl' ISI-T-200. | Paragraph IWP-3500(a) requiresforthedurationofthetesttobeatleast5minutes,withthepumprununderconditions asstableasthesystempermits.BasisForRelief:Thesepumpsaredrivenbyasteamturbinewhichexhaustssteamintothesuppression pool,heatingittowarditsTechnical Specification limitof105'F.Thisisaseverelimitation ontestduration. | ||
,s,II)cpII=I~4IhiIf~rMdJ1n~~PII ISI-T-200. | Increasing suppression pooltemperature towardits105'Flimit,whilewithinlimits,doesreduceplantsafetymarginintheeventofanaccidentoccurring duringorafteratest.Frequenttestrepetition isnotdesirable duetothestrongtransient natureofaHPCIquickstart.Suchquickstartsarerecommended byINPOandhavebeenadoptedasPP&L'stestmethod.Pumpspeedisnotdirectlycontrollable, butcanonlybeachievedthroughcoordinated manipulation ofthepumpflowcontroller andthetestsystemthrottling valve.Testresultsareextremely sensitive tovariations inpumpspeed;fromallsources.Thesefactorsmakethistestuniquelytime-dependent. | ||
IFurthermore, theHPCIPumpquarterly surveillance testprocedure isstructured tofirstdemonstrate satisfaction ofTechnical Specification 4.5.1.b.3 byrunningthepumpatitsratedflowrateanddischarge pressureconditions, whichcreateessentially thesametestconditions asthoseforinservice testing.Thispriortechnical specification testperformance hastheeffectofproviding severalminutesofpumpwarmuptimeatratedconditions beforetheinservice test.Alternative Testing:Thepumpsshallberunforatleastoneminuteunderconditions asstableasthesystempermits.Attheendofthistimeatleastonemeasurement orobservation ofeachofthequantities specified shallbemadeandrecorded. | |||
2RR63-1Rev.505/93 11~.II ISI-T-200.0 RELIEFRETER64SystemESWESWESWESWP&IDM-2111211132M-2111211133M-2111211134M-2111211135ValveCategoryClassFunctionESG&LoadCenterRoomscoolingESG&LoadCenterRoomscoolingESG&LoadCenterRoomscoolingESG&LoadCenterRoomscoolingRCICRCICLPCSHPCIHPCIM-2149249F063M-2149249F064M-2151251FO46A/B/C/DM-2152252FO36A/B/C/DM-2155255FO76M-2155255F077TurbineexhsteamlinevacbrkrTurbineexhsteamlinevacbrkrRHRpumpminimumflowlineCSpumpminimumflowlineTurbineexhsteamlinevacbrkrTurbineexhsteamlinevacbrkrImpractical TestRequirement: | |||
NRCGenericLetter89-04Position1requirement that,duringopeningexercisetesting,acheckvalve's"full-stroke" totheopenpositionbeverifiedbypassageof"maximumrequiredaccidentcondition flow"throughthecheckvalve;andASMECodeSectionXIParagraph IWV-3521requirement thatcheckvalvesbetestedevery3months.BasisForRelief:Inrecognition thatestablishing designaccidentflowthroughthesevalvesfortestingcouldresultindegradation ordamagetomajorplantequipment, NRCGeneric'Letter 89-04Position2establishes thatdisassembly andinspection ofthesecheckvalvesmaybeusedasapositivemeansofdetermining thatavalve'sdiskwill"full-stroke" open...,aspermitted byASMECodeSectionXIParagraph IWV-3522. | |||
Ifpossible, partialvalvestrokingquarterly orduringcoldshutdowns orafterreassembly mustbeperformed, additionally. | |||
Duetothescopeoftheseinspections, thepersonnel hazardsinvolved, andsystemoperating restrictions, NRCGenericLetter89-04Position2establishes thatvalvedisassembly and2RR64-1Rev.412/91 e'qI0't4~lI'l'n RELIEFREUESTNUMBER64(Cont'd.) | |||
ISI-T-200.0 inspection maybeperformed duringreactorrefueling outages.Asitisburdensome todisassemble andinspectallofthesubjectvalveseachrefueling outage,NRCGenericLetter89-04Position2establishes thatasampleinspection planforgroupsofuptofouridentical valvesinsimilarapplications maybeemployed, within~theNRCguidelines specified withinPosition2.Alternative Testing:Performpartialvalvestrokeexercisetestingatquarterly testingfrequency, atcoldshutdowntestingfrequency, oratotherfrequency, asspecified inseparateReliefRequests, specifictoeachcheckvalve.Establish andemployasampledisassembly and,inspection planforgroupsofuptofouridentical valvesinsimilarapplications. | |||
Disassemble, inspect,verifystructural soundness ofinternalcomponents, andmanuallyexercisethediskthroughitsfullstrokeforonedifferent valveineachgroupateachsuccessive refueling outage(or18month+3monthperiodforcommonplantvalvesandESWvalves),untiltheentiregrouphasbeeninspected. | |||
Asanalternative toinspection, optionally performfullvalvestrokeexercisetesting,utilizing anon-intrusive diagnostic testsystem,employing externally generated magneticfluxmonitoring, acousticemissionmonitoring and/orultrasonic techniques, onthesameschedule; i.e.,diagnostic testonedifferent valveineachgroupateachsuccessive refueling outage(or18month+3monthperiodforcommonplantvalves),untiltheentiregrouphasbeen'iagnostic-tested orinspected. | |||
2RR64-2Rev.505/93 y~4'I1k4'INQgd ISI-T-200.0 RELIEFREUESTNUMBER65O'',System':"'.:.::,-:P&lo.~ | |||
RCICM-2149FPC&CM-2153HPCIM-2155HPCIM-2155HPCIM-2156HPCIM-2156~':.i.".:,,;:i,:.'::.";;',Vil'v,e;,:'.;:.:';:::;,':;:..:':,'"'',',,",'';'::,:;,i;:: | |||
.':::;:::;.:':;,Cate'jo'ry",.:',::::;; | |||
249F021253071A/B,255F045255F046256F048256F057Clas's':;:: | |||
2RCICpumpminimumflowlineFPC&Cisolation fromESWsystem2HPCIsupppoolsuctionline2HPCIpumpminimumfiowlineHPCIlubeoilcoolerreturnline2HPCIlubeoiloutletlineImpractical TestRequirement: | |||
NRCGenericLetter89-04Position1requirement that,duringopeningexercisetesting,acheckvalve's"full-stroke" totheopenpositionbeverifiedbypassageof"maximumrequiredaccidentcondition flow"throughthecheckvalve;andASMECodeSectionXIParagraph IWV-3521requirement thatcheckvalvesbetestedevery3months.BasisForRelief:,Inrecognition thatestablishing designaccidentflowthroughthesevalvesfortestingcouldresultindegradation ordamagetomajorplantequipment, NRCGenericLetter89-04Position2establishes thatdisassembly andinspection ofthesecheckvalvesmaybeusedasapositivemeansofdetermining thatavalve'sdiskwill"full-stroke" open...,aspermitted byASMECodeSectionXIParagraph IWV-3522. | |||
Ifpossible, partialvalvestrokingquarterly orduringcoldshutdowns orafterreassembly mustbeperformed, additionally. | |||
Duetothescopeoftheseinspections, thepersonnel hazardsinvolved, andsystemoperating restrictions, NRCGenericLetter89-04Position2establishes thatvalvedisassembly andinspection maybeperformed duringreactorrefueling outages.Asitisburdensome todisassemble andinspectallofthesubjectvalveseachrefueling outage,NRCGenericLetter89-04Position2establishes thatasampleinspection planforgroupsofuptofouridentical valvesinsimilarapplications maybeemployed, withintheNRCguidelines specified 2RR65-1Rev.412I91 pI0 RELIEFREVESTNUMBER65(Cont'd.) | |||
ISI-T-200.0 withinPosition2.Asthepopulation ofidentical valves,amongthoselistedabove,isextremely small,"groupsofuptofouridentical valvesinsimilarapplications inbothunitswillbecreatedforsampling. | |||
Alternative Testing:Performpartialvalvestrokeexercisetestingatquarterly testingfrequency, atcoldshutdowntestingfrequency, oratotherfrequency, asspecified inseparateReliefRequests, specifictoeachcheckvalve.Establish andemployasampledisassembly andinspection planforgroupsofuptofouridentical valves,sharedamongbothunits,insimilarapplications. | |||
Disassemble, inspect,verifystructural soundness ofinternalcomponents, andmanuallyexercisethediskthroughitsfullstrokeforonedifferent valveineachgroupatevery"pair"ofrefueling outages,alternating betweenthetwounits,untiltheentiregrouphasbeeninspected. | |||
TheFuelPoolCoolingandCleanupcheckvalves,notnormallytestedduringrefueling outages,aretestedona72monthfrequency foreachvalve.Asanalternative toinspection, optionally performfullvalvestrokeexercisetesting,utilizing anon-intrusive diagnostic testsystem,employing externally generated magneticfluxmonitoring, acousticemissionmonitoring and/orultrasonic techniques, onthesameschedule; i.e.,diagnostic testonedifferent valveineachgroupatevery"pair"ofrefueling outages,alternating betweenthetwounits,untiltheentiregrouphasbeendiagnostic-tested orinspected. | |||
2RR65-2Rev.412/91 I'I*'I't~I~~I*II~'I~J~'\~ | |||
ISI-T-200.0 RELIEFREVESTNUMBER66System:P&ID:Valves:Category: | |||
Class:Function: | |||
Containment Instrument GasM-2126226018and226029ProvideActuating GastoAutomatic Depressurization FeatureofMainSteamReliefValves.Impractical TestRequirement: | |||
BasisForRelief:Exercisevalvesonceper92days(perIWV-3521). | |||
Closureofthesubjectvalvesforexercisetestinginterrupts instrument gassupplytotheADSsolenoids oftheSafety/Relief Valves,compromising theirabilitytoprovidetheopeningmotiveforcefortheADSvalves,insupportofthe"long-term coolingECCSfunction. | |||
Duetotheconfiguration oftheCIGSystem,depressurization andventingofsufficient pipelinestopermitclosureexercisetestingofthesevalvesfurtherinterrupts instrument gassupplytoseveralimportant valvesinsidecontainment, suchastheSafety/Relief Valves(non-ADSrelieffunction) andtheMSIV'S.Thiscouldcompromise theabilityoftheSRV'stooperateinthereliefmodewhich,whilenotanECCSfunction, isimportant tosafety.Lossofinstrument gassupplycouldalsocausetheMSIV'stoclose,resulting inaseverereactortransient ifoperating; orinanundesirable ESFactuation, ifshutdown.Lossofinstrument gassupplycouldalsocauseisolation ofthedrywellcoolinglines,resulting inadrywelltemperature excursion. | |||
Testingofthesecheckvalvesateverycoldshutdownisnotpractical becauseitrequiresisolation ofalinefeeding25airoperatedprimarycontainment isolation valves.Isolation ofthislineatanytimeotherthanatarefueling outagecreatesthedangerofunplanned actuations ofEngineered SafetyFeatures. | |||
Additionally, 4ofthese25airoperatedcontainment isolation valvesisolatedrywellcoolinglines.2RR66-1Rev.505/93 | |||
~4rsuIlIN~J~4E~yA~P'IPIJCl' ISI-T-200.0 Unplanned isolation ofdrywellcoolingduringcoldshutdowncouldcauseacontainment temperature transient thatcouldexceedthedesignmaximumtemperature ofthedrywell.Onlyduringrefueling outagesareprovisions madefortemporary additional coolingofthedrywell.Alternative Testing:Demonstrate closureofeachcheckvalvebymonitoring theessential restriction ofitsreverseairflow,throughthetestconnection downstream oftheoppositedivisioncheckvalve,onceperrefueling outage.2RR66-2Rev.505/93 | |||
,s,II)cpII=I~4IhiIf~rMdJ1n~~PII ISI-T-200.0 RELIEFREUESTNUMBER67.;:I..;.:-.''i::,::System'::.",:.::p:,'.'":,",,''.i,:!,::,"':,'P&lO:,;,; | |||
:':-:::::::::::: | |||
:.'<%Vali'es:::: | |||
4::':'"::::": | |||
'"':>'Categoiy'"''::::::: | |||
Clasi'HRRHRRHRRHRCoreSprayCoreSprayCoreSprayM-2151M-2151M-2151M-2151M-2151M-2151M-2151M-2152M-2152,M-2152HV-251F008 HV-251F009 HV-251F015A/B HV-251F022 HV-251F023 HV-251FOSOA/B HV-251F122A/B HV-252F005A/B HV-252F006A/B HV-252F037A/B AAFunction: | |||
FImpractical TestRequirement: | |||
PressureIsolation ofreactorcoolantsystempressurefromeachattachedlowpressuresystem.'dditional corrective actionsspecified forvalves6inchesandlarger,thatexhibitincreases inleakagerate,perIWV-3427(b). | |||
BasisForRelief:Alternative Testing:LeakageratetestingisgovernedbySusquehanna SESTechnical Specification 3.4.3.2.Compliance withtheserequirements isdescribed inTechnical Specification 4.4.3.2.Theadditional corrective actionsspecified byASMECodeSectionXI,paragraph IWV-3427(b) arenotgenerally effective. | |||
Theirusefulness doesnotjustifytheburdenofcomplying withthisrequirement. | |||
Theiradherence couldrequireashutdownoftheplantduringan18monthoperating cyclefortheaccompishment oftheadditional leakagetests.IIPressureisolation valvetestingwillbeperformed inaccordance withTechnical Specification 4.4.3.2.Evaluation ofpressureisolation valveleaktestresultswillbeconducted inaccordance withtherequirements ofTechnical Specification 3.4.3.2.,Leakage ratemeasurements shallbecomparedwithpreviousmeasurements andwiththepermissible valveleakageratesspecified byTechnical Specification 3.4.3.2.2RR67-1Rev.505/93 e~I~~IVI~~e~,I~I~"~'~'~.4".,'4"~I'IvI~~IfdI'4,)~,~4))~-4I~eIIC ISI-T-200.0 RELIEFREUESTNUMBER68System:P&ID:Valve:Category: | |||
Class:Function: | |||
GeneralGeneralGeneralGeneralGeneralAsapplicable tospecificvalves.Impractical TestRequirement: | |||
Paragraph IWV-3412requiresthatvalvesthatcannotbeexercised duringplantoperation bespecifically identified bytheOwnerandbefullstrokeexercised duringcoldshutdowns. | |||
BasisForRelief:Byomissionofanyexceptions, theparagraph IWV-3412statement impliesthatallvalvesnotexercised duringnormalplantoperation mustbeexercised ateverycoldshutdown, meetingthe3monthtestintervalqualification. | |||
Inrarecaseswhereitmaybeadvantageous toresumeoperation immediately afterreachingcoldshutdown, plantdurationinthecoldshutdowncondition maynotpermitexercisetestingofallvalvesdesignated fortest.Insuchcases,maintaining theplantinacoldshutdownstatussolelytoexercisetestadditional valveswouldnotjustifytheburdenofcomplying | |||
'withthisrequirement. | |||
Alternative Testing:Exercisetestingofcoldshutdownfrequency valvesshallcommencenolaterthan48hoursaftertheplantentersColdShutdown(Operational Condition 4)fromPowerOperation, exceptduringrefueling outages.Valvesidentified forcoldshutdowntestfrequency aresubjecttotestingiftheyhavenotbeentestedintheprevious92days.Testingshallcontinueuntilallsubjectvalvesaretestedortheplantbeginsstartup.Testingatsubsequent coldshutdowns willcommencewiththosevalveshavingthelongestinterval, greaterthan92days,sinceprevioustests.2RR68-1Rev.505/93}} | |||
Revision as of 18:38, 29 June 2018
| ML17157C390 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 05/31/1993 |
| From: | PENNSYLVANIA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML17157C389 | List: |
| References | |
| GL-89-04, GL-89-4, ISI-T-200.0, NUDOCS 9307020026 | |
| Download: ML17157C390 (275) | |
Text
ISI-T-200.0 SUSQUEHANNA STEAMELECTRICSTATIONUNIT2INSERVICE INSPECTION PROGRAMPI.AN'!PUMPANDVALVEOPERATIONAL TESTINGCompliance withNRCGenericLetter89-04Responses toNRCComments'i':,;::::;.':-,"'.:Pr'ep'ar'etI':b'j:>.':::::.:'.':.':;'.':
Signatures onFileSignatures onFile'.,;.',,,pprov'ed:bj,;~>'<5:::':::::::::
Date'.!':
9307020026 930623PDRADOCK05000387GPDR2T-1Rev.505j98 itO'1 SUSQUEHANNA STEAMELECTRICSTATIONUNIT2PUMPANDVALVEINSERVICE INSPECTION TESTINGPROGRAMTITLE:Page2T-1DESCRIPTION:
Page2D-1Page2D-2LEGENDS:Page2LV-1Page2LV-2Page2LP-1VALVETABLES:Page2VT-1Page2VT-2Page2VT-3Page2VT-4Page2VT-5Page2VT-6Page2VT-7Page2VT-8Page2VT-9Page2VT-10Page2VT-11Page2VT-12Page2VT-13Page2VT-14:,:j>>::,":;.:',";
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05/9305/9305/9312/9105/9312/9112/9112/9112/9112/9112/9105/9305/9312/9112/9112/9112/9112/9112/9112/91LEP-105/93
~%'I, ISI-T-200.0 Page2VT-43Page2VT-44Page2VT-45Page2VT-46Page2VT-47Page2VT-48Page2VT-49Page2VT-50Page2VT-51Page2VT-52Page2VT-53Page2VT-54Page2VT-55Page2VT-56Page2VT-57Page2VT-58Page2VT-59Page2VT-60Page2VT-61Page2VT-62Page2VT-63Page2VT-64Page2VT-65Page2VT-66Page2VT-67Page2VT-68Page2VT-69Page2VT-70LEP-3512/9105/9305/9312/9105/9305/9312/9112/9112/9112/9112/9112/9112/9112/9112/9112/9105/9305/9305/9305/9305/9305/9305/9305/9305/9305/9305/9305/9305/93 ISI-T-200.0 Page2VT-71-PUMPTABLES:Page2PT-1Page2PT-2Page2PT-3Page2PT-4RELIEFREQUESTS:
Page2RRT-1Page2RR1-1Page2RR2-1Page2RR2-2Page2RR3-1Page2RR4-1Page2RR5-1Page2RR6-1:,:;','.'::.',::.::":;:
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05/9312/9112/9112/9112/9112/9105/9312/9112/9105/9305/9305/9305/93Page2RR7-1Page2RRS-1Page2RR9-1Page2RR10-1Page2RR10-2Page2RR11-1Page2RR12-1Page2RR13-1Page2RR14-1Page2RR15-1Page2RR16-1Page2RR17-1Page2RR17-2LEP-4412/9112/9112/9105/9305/9305/9312/9105/9312/9112/9105/9312/9112/9105/93 ISI-T-200.0 Page2RR17-3Page2RR18-1Page2RR19-1Page2RR20-1Page2RR20-2Page2RR21-1Page2RR22-1Page2RR23-1Page2RR24-1Page2RR24-2Page2RR25-1Page2RR26-1Page2RR27-1Page2RR28-1Page2RR29-1Page2RR30-1Page2RR31-1Page2RR32-1Page2RR33-1Page2RR34-1Page2RR35-1Page2RR36-1Page2RR37-1Page2RR38-1Page2RR39-1Page2RR40-1Page2RR41-1Page2RR42-1LEP-55512/9112/9112/9112/9105/9312/9112/9105/9312/9112/9112/9105/9312/9112/9105/9305/9312/9112/9105/9312/9112/9112/9105/9305/9305/9312/9112/9112/9105/93
~v ISI-T-200.0 Page2RR43-1Page2RR44-1Page2RR45-1Page2RR46-1Page2RR47-1Page2RR48-1Page2RR49-1Page2RR50-1Page2RR51-1Page2RR52-1Page2RR53-1Page2RR54-1Page2RR55-1Page2RR55-2Page2RR56-1Page2RR57-1Page2RR58-1Page2RR58-2Page2RR58-3Page2RR584Page2RR58-5Page2RR59-1Page2RR60-1Page2RR60-2Page2RR61-1Page2RR61-2Page2RR62-1Page2RR63-1:;:.':.:;:,";.:;:..;':::
Rem)vari':,
i:;:~::i4LEP-6::;:::;:.','::::.:'I::
9ated::,::i.;'i.:.;'i!:::::;;.':;:.
12/9112/9105/9312/9112/9105/9305/9312/9112/9112/9105/9305/9312/9112/9112/9112/9112/9112/9112/9112/9112/9105/9305/9305/9305/9305/0305/9305/9305/93 ISI-T-200.0 Page2RR64-1Page2RR64-2Page2RR65-1Page2RR65-2Page2RR66-1Page2RR66-2Page2RR67-1Page2RR68-1512/9105/9312/9105/9305/9305/9305/9305/93LEP-7,05/93 ISI-T-200.0 SUSQUEHANNA STEAMELECTRICSTATIONUNIT2PUMPANDVALVEINSERVICE INSPECTION TESTINGPROGRAMThepumpandvalveISItestingprogramattheSusquehanna SESUnit2willbeconducted inaccordance withthe1980EditionofSectionXIoftheASMEBoilerandPressureVesselCodeincorporating throughtheWinter1981Addenda.Specificexceptions fromtheserequirements areincludedhereasReliefRequests.
Theinservice portionoftheprogramcommences atthereceiptoftheOperating License.Requirements forspecificcomponents commenceconcurrent withTechnical Specification operability requirements.
Forvalvessoequipped, remotepositionindicators willbeutilizedtodemonstrate valveoperability.
Properfunctioning ofthesepositionindicators willbedemonstrated atleastonceevery24months.Safetyvalveandreliefvalvepressuresetpointtestingwillbeconducted usingtestprocedures whichincorporate thetestingmethodsofSection4.09ofANSI/ASME PTC25.3-1976.
PTC25.3Section0,Section1,Section2,Section3paragraphs 3.06,3.07,3.10,andSection4paragraphs 4.01,4.02(4.023only)and4.09pertaintothesafety/relief valvepressuresetpointtestingrequiredbyIWV-3512, invaryingdegrees,andwillbecompliedwith,accordingly.
PTC25.3Section3paragraphs 3.01,3.02,3.03,3.05,3.08,3.09,Section4paragraphs 4.02(4.021-4.022and4.024-4.029),4.03,4.04,4.05,4.06,4.07,4.08,Section5andSection6allpertaintomorecomplexsafety/relief valvecapacitytesting,(normally performed byvalvemanufacturers) ratherthanpressuresetpoints tests,andwillbedisregarded duetotheirinapplicability topressuresetpointtesting.Theprovisions ofParagraph IWV-3511shallbeginatthereceiptoftheoperating license.Thermalreliefdevicesareexcludedfromtheprogram.Withtheexception ofvalvesproviding ahighpressuretolowpressureboundary(pressure isolation function),
valveleakageratetestingandacceptance criteriawillbebasedon10CFR50AppendixJrequirements asdiscussed inFSARSubsection 6.2.6andSusquehanna SESTechnical Specification 3/4.6.1.2.
Pressureisolation functiontestingisdiscussed below.Excessflowcheckvalvesareinstalled oninstrument linespenetrating containment inaccordance withRegulatory Guide1.11.Assuch,thelinesaresizedand/ororificedsuchthatoff-sitedoseswillbesubstantially below10CFR100limitsintheeventofarupture.Therefore, individual leakratetestingofthesevalvesisnotrequiredforconformance with10CFR50,AppendixJrequirements.
Functional testingofvalvestoverifyclosurecanbeaccomplished bytheprocessofventingtheinstrument sideofthevalvewhiletheprocesssideisunderpressure.
SuchtestingisrequiredbyTechnical Specification 4.6.3.4atleastonceper18months.Testingonamorefrequentbasisisnotfeasibleforseveralreasons.Instruments servicedbythesevalvesfrequently haveinterlock oractuation functions thatwouldbeinterfered withshouldtestingbeperformed duringplantoperation.
Also,processliquidwillbecontaminated tosomedegree,requiring 2D-1Rev.505/93
/P~1k ISI-T-200.0 specialmeasurestocollectflowfromtheventedinstrument side.Functional testingwithverification thatflowischeckedwillbeperformed atleastonceper18monthsperTechnical Specification 4.6.3viaSI-299-220 through234.AlistingofexcessflowcheckvalvescanbefoundinTechnical Specification Table3.6.3-1.ReliefRequest33pertainstoexcessflowcheckvalvetesting.Checkvalveswhosesafetyfunctionistoopenwillbefull-stroke tested.Sincediscpositionis'otalwaysobservable, verification ofthesafetyanalysisdesignflowratethroughthevalveisconsidered anadequatedemonstration ofthefull-stroke requirement.
Thisconvention isinagreement withNRCGenericLetter89-04,Position1.Limitstroketimesforpoweroperatedvalvesareprovidedandcontrolled inageneralplantprocedure inaccordance withtheNRCguidanceprovidedby"MinutesofthePublicMeetingsonGenericLetter89-04"(NRCResponsetoQuestion38).Wheredevicesmonitoring appropriate parameters exist,permanently installed instrumentation willbeusedduringpumpperformance testing.Bothpermanent plantinstrumentation andmeasuring andtestequipment willbemaintained bytheInstrumentation andControlsSectioninaccordance withtheiradministrative procedures.
Forthoserequirements oftheCodewhichareimpractical totest,ReliefRequestshavebeenincludedinthisprogram.TheseReliefRequestsprovidetheimpractical testrequirement, basisforreliefandtheproposedalternative testing.AlsoincludedasReliefRequestareourColdShutdownTestJustifications andaresoindicated.
2D-2Rev.505/93 ISI-T-200.0 LEFRVALVETABLValveNumber:Uniquesystemdesignated valveidentification HV-handswitch-operated valveSV-solenoid-operated valvePSV-pressuresafety/relief valveXV-excessflowcheckvalveFV-flowcontrolvalvePSE-rupturedisks5SMEClass:ASME.Code Classes1,2,and3S-non-codevalvewhichperformsasafety-related functionP&IDCoordinates:
LocationofvalveonP&IDdrawingSectionXIValveCategory:
A-valveswithspecified maximumleakagerateB-valveswithnospecified maximumleakagerateC-self-actuating (check,reliefvalves)D-actuatedbyenergysourcecapableofonlyoneoperation (rupturedisks,explosive valves)Active:Valvesrequiredtochangepositiontoaccomplish specified safetyfunctionPassive:Valvesnotrequiredtochangepositiontoaccomplish specified safetyfunctionSize:NominalvalvesizeininchesValveType:C-CheckvalveB-Butterfly valveG-GatevalveGL-GlobevalveRV-PressurereliefvalveXFC-ExcessFlowCheckvalveRD-RuptureDiskBA-BallvalveX-Shear(explosive valve)SC-StopCheckvalve2LV-1Rev.412/91
ISI-T-200.0 ActuatorType:M-MotorA-AirS-SolenoidH-Hand(manual)--None(self-actuated)
E/H-Electro-hydraulic RemotePositionIndicator:
X-valveisequippedwithanRPI(RPI)--valveisnotequippedwithanRPINormalPosition:
C-closed0-openTestRequirements:
Q-quarterly exercisetestMT-stroketimemeasurement concurrent withquarterly exercisetestLT.-leakageratetestonceper24monthsCV-quarterly checkvalveexercisetestSRV-safety/relief valveliftsetpointtestinaccordance withASMEPTC25.3-1976, Section4.09(testingscheduleperTableIWV-3510-1)
DT-categoryDtestrequirement ReliefRequest:Yes/Noandnumber(s) ofapplicable reliefrequest(s)
TestingAlternative:
CS-Testingshallcommencenolaterthan48hoursaftertheplantentersColdShutdown(Operational Condition 4)fromPowerOperation.
Valvesinthiscategoryaresubjecttotestingiftheyhavenotbeentestedintheprevious92days.Testingshallcontinueuntilallsubjectvalvesaretestedortheplantbeginsstartup.Testingatsubsequent coldshutdowns willcommencewiththosevalveshavingthelongestinterval(ifgreaterthan92days)sinceprevioustests.Thisdefinition appliestoallreliefrequestswithcoldshutdownalternative testing.ReliefRequest68pertainstothedefinition ofthiscode.RR-every18or24monthsasspecified inreliefrequestSeereliefrequest-specificguidanceinindividual reliefrequestRemarks:Notesonanyspecialmethodsoftesting.Ifidentified asapressureisolation valve,additional leakratetestingwillbeperformed (waterastestmedium)at1000+10psigwithanacceptance criterion of1gpm.Valvetestingconfigurations willbesimilartothatutilizedforcontainment localleakratetesting.2LV-2Rev.5*05/93 ISI-T-200.0 RPTBLPumpNumber:PumpName:ASMEClass:Uniquedesignated pumpidentification numberCommonlyrecognized pumpnameASMECodeClasses1,2,and3S-non-codepumpwhichperformsa'safety-related functionParameters Measured:
Requiredtestmeasurements inaccordance withSectionXI,Subsection IWPX-Parameter willberequiredtobemeasuredSpecificcodeexemptions listedTestFrequency:
Scheduled testimplementation frequency ReliefRequestNumber:Reference toindividual reliefrequestsfromcoderequirements Remarks:Notesonmethodsoftesting.2LP-1Rev.412/91 ISI-T-200.0 2VT-1Rev.412/91 SERVICEWATERM-2109Sheet2ValveNumberO000Xg8gogeV))S5OB~50l4O'ZJ0S4OX66'FRclicfRequestRcq*'dTestingAltcmativc RemarksABCDHV-20943A2 3HV-20943B2 3C-8E-8XXBB00Q,MTQ,MTNoNo SERVICEWATERM-2110ValveNumberO00QS5O08SOg~OC4RclicfRcqucstRcq'dTcstIngAlternative ABCDHV-21024A1 3B-5HV-21024A2 3A-5XXX10B10BXCQ,MTCQMTNoNoHV-21024B1 3C-5X10BXCQ,MTNoHV-21024B2 3C-5X10BXCQMT
EMERGENCY SERVICEWATERM-2111SIleetIValveNumbero8$OgRclicfRequestR~'dTestulgAlternative RcmarkeHV-21143A HV-21143B 3B-23h4ABCDXXBAXBAXQ,MTNoQ,MTNoHV-21144AHV-21144B 2-11-1322-11-1332-11-1342-11-1352-11-165A 3GC3E-73F43G-43E-73E-73FPXXXXXXXXXXBMXBMX0Q,MTYcsQ,MTYcsCVCVCVCVCV5959596459645964596424RRRRSecRclicfRequestOpentestonlyOpentestonlyOpentestonlyOpentestonlyClosuretestonly 0
EMERGENCY SERVICEWATERM-2111SheetI(Continued)
ValveNumber8Ps.89OgE~COC4~5Rclicf.RequestRcq'dTcsttngAltcrnatwc RcmarlyABCD2-1I-165B3D4X0CVYcs24SccRclicfRcquestClosuretestonlyChI&CtC)C)
RHRSERVICEWATERM-2112-.',"'=;"':$
Valv'e:,i;:.;"
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.,';;:;%g(:%:.;',:.2-124012-12403HV-21210A HV-21210B PSV-21212A PSV-21212BHV-21215A HV-21215B HV-212F073A HV-212F073B 3C-23G-23C-53G-53B73F-73C-73G-73A-53E-5XXXXXXXXX202020202020BBRVRVBBXXXCCVCCVCQMTC'MTCSRVCSRVCQMTCQ,MTCQ,MTCQ,MTNoNoNoNoNoNoNoNoNoNoHV-212F074A SA-5XXGL=A0QMTYes38SeeReliefRequestRapidactingvlv.
PAV'C5r,C4 RHRSERVICEWATERM-2112(Continued)
-';"'-",:.Valve'i:";-.',".:.'."::
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HV-212F074B HV-212F075A HV-212F075B SE-52A-52E-5:::'A'::,::g,"3!i".':,:,',Cj".'~":-:;::"D,'
XXIGLA6GM6GMXXm~x;mr,~";:.q<<j""'8:>F')":(
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x0Q,MTCQ,MTCQ,MT.R'elief;,;:.
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,'Req',d:;;YesNoNo38.';,'-'Tes'tin j':;;:;,;:";A1teiiiative,,';.".,
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Rapidactingvlv.OgMOOO J4 REACTORBUILDINGCLOSEDCOOLINGWATERM-2113VaivcNumberj8O8OC48SOg~'OH0l4RclicfducatR~'dTestingAltcraativc RcmarkaABCDHV-21313HV-21314HV-21345HV-213462C-I2C-32C-I2C-3XX4G4G4G4GX000Q,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTCS CONTAINMENT INSTRUMENT GASM-2126SheetIValve"-,"."NumberO.-;Q40'Rclicf,RequestRej'd,;gTesting.-Altcrnatiyc Reinsrks2-26-0182-264292-26-O722-264742-26-1522-26-1542-26-1642AW2C-52E-82C-8A-8XXXXX00CVCVCV,LTYcsCV,LTYcsCV,LTYcsCV,LTYcsCV,LTYcsRRRRRRRRClosuretestonly.Closuretestonly.Closuretestonly,verifyoperation duringleaktest.Closuretestonly,verifyoperation duringleaktest.Verifyoperation duringleaktest.Verifyoperation duringleaktest.Closuretestonly,verifyoperation duringleaktest.PSV-22643SV-22643B-63B4XXRVGLSSRVQ,MTNo3858SccReliefRcquest.Rapidactingvalve.
CONTAINMENT INSTRUMENT GASM-2126ShcctI(Continued)
.Valve:""Number,'AB','v~;S"54'~rl.~O"'g>r>w,'"g'~,:~8,':~%~~i'p RclicfRequestR~'d.04'PTesting-Altcrnatiyc, Remarksh7C)SV-22644PSV-22648SV-22648SV-22649SV-22651SV-22654A 2A43C-53C42C42E-72A-8XXXXXXXGLSRVGLSGLSGLSGLSXXX000Q,MTSRVQ,MTQ,MTQ,MT,LTQ,MT,LTNo3858385838583385843858SccRclicfRequest.SccRclicfRcquest.SccRclicfRcqucst.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.Rapidactingvalve.
CONTAINMENT INSTRUMENT GASM-2126ShcctI(Continued)
ValveNumberOOl489Ogit~RclicfRcqucstRcq'd,-TestingAltcrnativc RemaresSV-22654B ABC92C-7XXGLX0Q,MT,LT43858Rapidactingvalve.SV-226612F-7XXGLX0Q,MT,LT3858SccRclicfRcqucst.Rapidactingvalve.SV-226712G-7XGLQ,MT,LT3858SccRclicfRcqucst.Rapidactingvalve.tJn(IJOOCO CONTAINMENT INSTRUMENT GASM-2126Shcct2ValveNumber'E00A4~e0O8'SSOE~~l-~cc~OODe0$RclicfRequestRcq'dTestingAlternative RemarltsABC-DHV-22603SV-22605D-9D-9XXGL'XGLS00Q,MT,LTQ,MT,LTNo3858SceRclicfRequest.Rapidactingvalve.
MSIVLEAKAGECONTROLSYSTEMM-2139ValveNumberI0nC4OOg6~VP4e-aOOFRclicfRequestRcq'd.,TestingtcmatiyeCRemarkiABCDHV-239F001B 1HV-239F001F 1D-3G-3XX2G2GXQ,MT,LTYcsQ,MT,LTYcsRcduccdPressureLeakTest.RcduccdPrcssureLeakTest.HV-239F001K 1G-3XX2GXQ,MT,LTYcsRcduccdPrcssureLeakTest.HV-239FOOI P1H-3X2GXQ,MT,LTYcsReducedPressureLeakTest.HV-239F002B HV-239F002F 2HV-239F002K 2HV-239F002P 2E-3G-3G-3H-3XXX2G2G2G2GXXXQ,MTQ,MTQ,MTQ,MTCSCAIJCOC)<<9 MSIVLEAKAGECONTROLSYSTEMM-2139(Continued)
ValveNumberOle0O8SOE-cffOfO'CS~O0PfffReliefRequest~Tcating,Rcq'dkAlternative RemarksABCD'V-239F003B HV-239F003F HV-239F003K HV-239F003P HV-239F006 HV-239F007 HV-239F008 HV-239F009 2E-52G-32G-32H32D-82E-82D-82D-8XXXXXXXMXGMXGMXGMXGMXGMXGMXGMXCQMTCQ,MTCQ,MTCQMTCQMTCQ,MTCQMTCQ,MTNoNoNoNoCS NUCLEARBOILERM-2141SheetIValve.Number8ODeg-,8SO6~c48CO~I0DeRclicfRcqucatRcq'dTestingAlternative RemarksAB.C-'PSV-24137APSV-24137BPSV-24137CPSV-24137DPSV-24137EPSV-24137FPSV-24137GPSV-24137HPSV-24137JHAHQH-4HQH-4H-4H-4H4XXXXXX.XXXXXXXRVRVRVRVRVRVRVRVRVCSRVCSRVCSRVCSRVCSRVCSRVCSRVCSRVrCSRVYcsSceRclicfRcqucst.SceRclicfRcqucst.SceReliefRcqucst.SceReliefRcqucst.SceRclicfRcquest.SceRclicfRcqucst.SccRclicfRequest.SceRclicfRequest.SccRclicfRcqucst.
NUCLEARBOILERM-2141Sheet1(Continued)
ValveNumberO00a4leOeOOOOE~ssP8'RclicfRequestRcq'dTestingAlternative RemarksABCDIJChPSV-24137KPSV-24137LPSV-24137MPSV-24137NPSV-24137P XXXXXRVRVRVRVRVCSRVCSRVCSRVCSRVCSRVSccRclicfRcquest.SecRclicfRcqucst.SceRclicfRcqucst.SccRclicfRcquest.SccRclicfRequest.PSV-24137RPSV-24137S PSV-241F013A 1C4XXXXRVRVRVCSRVCS+CSRVNoSceRclicfRequest.SccRclicfRcquest.IIJ4I7IIJes NUCLEARBOILERM-2141SheetI(Continued)
ValveNumberOO-C4O0E~VeRO$4VtReliefRequestRcq'dTestingAlternative RcmarirsPSV-241F013B IPSV-241F013CIPSV-241F013DIPSV-241F013E IABC,DXXXXRVRVRVRVCSRVCSRVCSRVCSRVNoNoNoNoPSV-241F013FIPSV-241F013G IXXRVRVACSRVNoCSRVQYcs10ADSValve.PSV-'241F013HIRVCSRVNoPSV-241F013J IRVACSRVQYcs10RRADSValve.PSV-241F013K IPSV-241F013L ICAXXXRVARVASRV,Q(CSRVQYcs1010RRADSValve.ADSValve.
NUCLEARBOILERM-2141Shcct1(Continued)
Valvc-'Number;'OABC;,,D'II",n'"ctInt'l;iIt,ntnVReliefRequestRcq'd',.'esting
'AltctnativeRemarksIJ00PSV-241F013M PSV-241F013N CA1CAXXXRVARVASRV,QYcsSRV,QYcs10IORRADSValve.ADSValve.PSV-241F013P PSV-241F013R PSV-241F013S HV-241F016 HV-241F019 1C41C41C-41E4E-6XXXXXXRVRVRVGMXGMX00SRVSRVSRVQ,MT,LTQ,MT,LTNoNoNoNoNoHV-241F020 2E-7XGLMX0QgTNo NUCLEARBOILERM-2141SheetI(Continued)
ValveNumberABCD5oolgOE~"'oRFF8ReliefRcqucstRcq'dTestinggtcrnativc oRemarksHV-241F022A HV-241F022B HV-241F022C IC-5XIC-5XIC-5XX262626GLAGLAGLA000Q,MT,LTQ,MT,LTQ,MT,LTYesSccRclicfRequest.SccRclicfRequest.SccReliefRcqucat.Rcduecdprcssureleaktestinrcvcf5cdirection.
RcduccdPfC55UICleaktestinIcvcrscdirection.
Rcduccdprc55ufcleaktestinfCVCfsCdirection.
NUCLEARBOILERM-2141Sheet1(Continued)
C/gA?(S,rValveNumber".'xC.1ABC-;-D..'Relief:
'-Rcqucsi Rcq'd:'h,,,Testing.'Altcrnativc IJlJoHV-241F022D 241F024A241F024B241F024C241F024DHV-241F02&A A-53A-5A-5A-5XXXX26GL1C1CICIC26GLAX00000Q,MT,LTCVCVCVCVQ,MT,LTSccRclicfRcqucst.SccRclicfRcqucst.Rcduccdpressureleaktestinreversedirection.
Closuretestonly.Closuretestonly.Closuretestonly.Closuretestonly.Reducedpressureleaktest.IIJoIIJCOC)O NUCLEARBOILERM-2141SheetI(Continued)
ValveNumberO".=;cl0OOxOE~~oc4~O8.'elief~RequestRcq'd..TestingAlternative RemarksHV-241F028B HV-241F028C HV-241F028D A--"B.'C;-.D.1C-7X1C-7X1C-7XX262626GLAGLAGLAX000Q,MT,LTQ,MT,LTQ,MT,LTSceRclicfRcquest.SccRclicfRcqucst.SceRclicfRcqucat.Rcduccdprcssureleakteat.Rcduccdprcssureleaktest.Rcduccdprcssureleaktest.241F029A241F029B241F029C241F029D2A-72A-72A-72A-7XXXX0CV0CV0dv0CVYcsYcsRRClosuretestonly.Closuretestonly.Closuretestonly.Closuretestonly.
NUCLEARBOILERM-2141Sheet1(Continued)
ValveNumberCO~o0$4oOE~O-oN6g6F8ReliefRcqucstRcq'dTeatmg,Qtoernatiye Remarks.A8CDIJIJIJPSV-241F037A 3PSV-241F037B 3PSV-241F037C3PSV-241F037D3PSV-241F037E 3PSV-241F037F 3PSV-241F037G3PSV-241F037H 3XXXXXX'XXRVRVRVRVRVRVRVRVCSRVCSRVCSRVCSRVCSRVCSRVSRVfCSRVYcsYcsYcsSccRclicfRequest.SccRclicfRequest.SecRclicfRcqucat.SccReliefRcqucst.SccRclicfRcqucst.SccRclicfRequest.SccReliefRcqucat.SccReliefRequest.
NUCLEARBOILERM-2141Shcct1(Continued)
ValveNumberCO\+DeO'ogg~O~O$4oIORclicfRcqucstReq'dTestingAlternative PSV-241F037J PSV-241F037KPSV-241F037L 3G43G43GRAB,C9XX6RV6RV6RVSRVSRVSRVSccRclicfRcqucst.SccRclicfRequest.SccRclicfRcquest.PSV-241F037MPSV-241F037N PSV-241F037P PSV-241F037RPSV-241F037S 3G43G4G-43G43GPXXXXXX6RV6RV6RV6RV6RVSRVSRVSRVSRVSRVSccRclicfRcqucst.SccRclicfRcqucst.SccRclicfRequest.SccRclicfRcqucst.SccRclicfRequest.
NUCLEARBOILERM-2141Sheet2ValveNumberCll0OnOIBSOg~c48O'anIINReliefRcqucstRcq'dTestingAlternative AB-C,D241%17241%18HV-24107BHV-'24182A HV-24182B 241F010A2F-3X2F-3XE-3C-2X2E-2X1C4XXXX2424GLGLHH00LTLTCVQ,MT,LTQ,MT,LTCV,LTNoNoNoNoNoSceRclicfRequest.Opencheckonly.Closurecheckonly.241F010BHV-241F032A HV-241F032B 1E4X2C-2X2E-2X242424SCSCMX000CV,LTQ,MT,LTQ,CV,MT,LTSccReliefRcquest.12CS12CSClosuretestonly.Closuretestonly.
REACTORRECIRCULATION M-2143S!lectI.y(h~-"""Valve"'-~hNumberh~A',-B;,."'C.9Y(l'.Ch,'Y,h'0hhhhY;C,'..\+'Rclicf'-Rcq'nest'cq'd'-YLjY,TestingAlternative Y'cmaritsHV-243F0191B4X3/4GLAXQ,MT,LT38SccRclicfRcqucst.Rapidactingvalve.IJ&HV-243F020HV-243F031AHV-243F031B HV-243F032A HV-243F032B 1B4XIF-8IF-81F-8IF-8XXXX1GL28G28G4G4GAXMXMXMXMXQ,MT,LT0QMTOQ,MTOQ,MT0Q,MTNoNo3816CS16CSSceRclicfRequest.Rapidactingvalve.
REACTORRECIRCULATION M-2143SIlcct2Valve.,'.,:
-Numbcr-.=,'.'.
O.trt~(,rh'h'R'A.B"..C,.Do8,tOl4O"?Rciicf'-'olucst Rcq'dI-,",...Testing;AltcrnatiYc v,i,X,,i-Rcrnarirs
'".'43F013A 243F013BXV-243F017A2XV-243F017B2F-2H-3XXX1C1C1XFCIXFCXX0000CV,LTYcsCV,LTYcsCV,LTYcsCV,LTYcs15RR15RR14RR14RRClosuretestonly.Closuretestonly.Closuretestonly.Closuretestonly.
REACTORWATERCLEANUPM-2144Sheet1',;,',!'I;":i Valise';i?'.',":!
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XV-247F010A XV-247F010B XV-247F011A 2A-42A-52F-5XXGLGLGLA000Q,MTYesQ,MTYesQ,MTYes616161SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.XV-247F011B 2F-6XGL0Q,MTYes61SeeReliefRequest.~Thereareatotalof185setsofthesevalves,oneforeachofthe185CRDHydraulic ControlUnits.OgIJI~IJIMhlOOO C'IUt~IC, CONTROLRODDRIVEM-2147Sheet2)rJA'alve,.Number3;A'S;.-.QRclicfRequestRcq'd'.~;.Testing"',-.tItltcrnative
- Rcntarka, A-B":;.,';:-'C
- .:D',247114>>247115*XV-247260 XV-24727*
24713802AS2D-82DW2AW2D4XXXXX3/4GLAGLACV~CCVCeCe0CV1717171717SccRclicfRcqucst.SccRclicfRcquest.SccRclicfRequest.SccRclicfRcquest.SccReliefRequest.Opentestonly.Closuretestonly.Opentestonly.Opentestonly.Closuretestonly.'hereareatotalofIBSsetsofthesevalves,oneforeachoftheIBSCRDHydraulic ControlUnits.
STANDBYLIQUIDCONTROLM-2148ValveNumber8SOgReliefRoqucatRcq'd*'estingAlternative RemarksABC,D248F004A248F004BHV-248F006 248F007PSV-248F029A PSV-248F029B248F033AD-7D-7D-8E-8D-5F-5D.6XXXXXXXXSCMXRVRVDTDTQ,MT,LT,CVCV,LTSRVSRVCVNoNoNoNoNo18RR19RRExplosive Valve.Explosive Valve.Closuretestwithmotoroperator, opentestduringreactorvcssclinjection test.Closuretestduringleaktest,opentestduringreactorvesselinjection lest.
STANDBYLIQUIDCONTROLM-2148(Continued)
ValveNumberOcl+(0tg8'4gSOE~OReliefRequestRcq'dTestingAlternative RemarksAB'CD.248F033B2FWI'ACCVNo REACTORCOREISOLATION COOLINGM-2149,",'!;!,',:,'Nu'mbe'r,
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?249420E-5XXGLHLTNoHV-249F007 1C-3XXMX0Q,MT,LT20SeeReliefRequest.Leaktestinreversedirection.
HV-249F008 2C-3XXMX0Q,MT,LTNoHV-249F013 2E-5XMXQ,MT,LTNoFV-249F019 2F-3XGLMX0Q,MT,LT2038SeeReliefRequest.Leaktestinreversedirection.
Rapidactingvalve.249F021F-7XCV,LTYes2165Closuretestonly.249F028G-5XCV,LTYes21Closuretestonly.HV-249F031 2H-2XGMXQ,MT,LTYes20SeeReliefRequest.Leaktestin,reversedirection.
(-,ilt REACTORCOREISOLATION COOLINGM-2149(Continued)
ValveNumberRclicfRequestReq'dTestingAlternative RemarksABCD249F0402G-5X10CCV,LT21RRClosuretestonly.HV-249F059 HV-249F060 HV-249F062 G-32G3XX10GL000Q,MT,LTQ,MT,LTQ,MT,LTNoNo20SceRclicfRcqucst.Leaktestinreversedirection.
Leaktestinrcvcrscdirection.
249F063249F0642FA2F4XXCCVCCV2264RROpentestonly.Opentestonly.HV-249F084 2F-30Q,MT,LTYcsrSccRclicfRcquest.Leaktestinreversedirection.
3 REACTORCOREISOLATION COOLINGM-2149(Continued) 0Qg'.'.y'-/'~'hB..C';::,
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vt/*38TestingAlternative'cc RclicfRcIIucst.
is//IRemarksLeaktestinrevcrscdirection.
Rapidactingvalve.
RESIDUALHEATREMOVALM-2151SheetI")i.';:":,Vaiv'el::::":::?~?",',"",
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4A2F-8X24GMX0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirectton.HV-251F004C 2F-8GMX0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection.
HV-251F006A HV-251F006C HV-251F007A 2H-82G-72F-7XXXX2020GMXGMXGMX0Q,MT,LTQ,MTCQ,MTNoNoYes20SeeReliefRequest.Leaktestinreversedirection.
HV-251F015A ID-7X24GMXQ,MT,LTYes2667CSPressureisolation valve.HV-251F016A 2B512GL:MXQ,MT,LTNoHV-251F017A HV-251F021A 2D-32B7XX12GLMXGMX0Q,MTCQ,MTNoNoMOOO RESIDUALHEATREMOVALM-2151Sheet1(Continued)
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1B-8XIB7XX6X6GMQ,MT,LTQ,MT,LTYesYes2026672667CSCSLeaktestinreversedirection.
HV-251F024A 2E-7HV-251F027A 2E-7HV-251F028A 2E-5XXX1818GLMGLMGMXCQMTCQ,MTQ,MT,LTNoNoNo251F031A251F031C251F046A251F046C2H-22G-32F-22F-3XXX2020CCVCCVCCVCCVNoNoYesYes6464SeeReliefRequest.SeeReliefRequest.Opentestonly.Opentestonly.CDC)CO FIl RESIDUALHEATREMOVALM-2151Sheet1(Continued)
- c'NWA~.:M','",;:,'R'erie f:;.;:.i::Request
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- ';;::Remarks.:':
HV-251F048A HV-251FOSOA G-1D-8XXX24GLMX0Q,MTNoCCVLTYes2667CSPressureisolation valve.251F090AHV-251F122A E-8XXXXGLA0CVQ,MT,LTYesYes24263867SeeReliefRequest.CSClosuretestonly.Pressureisolation valve.Rapidactingvalve.
RESIDUALHEATREMOVALM-2151Sbc@t2ValveNurnbcf0COv0n~0nn0DeiSO00RclicfRcquest~Rcq'd-',"Testing.Altcfnativc RemarksABC'DHV-251F003A2HV-251FOI IA2HV-251F047A 2F-5H4XC-8XXX2020GMHXCLTNo0Q,MTNo0Q,MTNoDisabledPSV-25IFOSSAA-5XRVCLTNoSV-251F079A2XGLCQMTVcs38SccRclicfRcqucst.Rapidactingvavc.HV-251F103A 2PSV-25106AD3XF-3XIXIGLRVXCLTCLTNoNoLeaktestinfCVCfSCdirection.
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HV-251F004D 2F-1XX24G0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection.
HV-251F006B 2G-3X.X20GCQ,MTNoHV-251F006D HV-251F007B 2H-22F-3XX20G6GMXMX0Q,MT,LTYesCQMTNo20SeeReliefRequest.Leaktestinreversedirection.
HV-251F008 HV-251F0091E-3X1D-1XXX20G20GMXMXQ,MT,LTQ,MT,LTYes23672367CSCSPressureisolation valve.Pressureisolation valve.
RESIDUALHEATREMOVALM-2151Sheet3(Continued)
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HV-251F015B 1HV-251F016B2HV-251F017B 2HV-251F021B 2HV-251F024B2HV-251F027B 2HV-251F028B 2251F031B251F031DC-3A-5C-7A-3F-3E-3C-6G-8H-8XXXXXXXXX12GL24GL12G18GL6GL18G20C20CXXQ,MT,LTQ,MT,LT0Q,MTCQ,MTCQ,MTCQ,MTQ,MT,LTCCVCCVYesNoNoNoNoNoNoNoNo2667CSPressureisolation valve.
VIfil1 RESIDUALHEATREMOVALM-2151Sheet3(Continued)
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RESIDUALHEATREMOVALM-2151Sheet3(Continued)
ValveNumberol~Ic5QnS=5O0PpDeRO08'eliefRcquestRcj'd",-:TestingAlternative RemarksABCDtJCPSV-251F126D-2XXXIRVCLTNo RESIDUALHEATREMOVALM-2151Sheet4ValveNumber000.Cl'cOO,IIeV)rOO0nCOnOC489Og~OO$4ReliefRequestRcq'dTestingAlternative RemarksAB,C,DHV-251F003B F420X0Q,MTNoHV-251FOI IB2H-3X4GHCLTNoDisabledHV-~&IF047BPSV-251F055B 2SV-251F079BHV-251F103B2C-2G-5C-7XX20G8RV1GLIGLMXX0Q,MTNoCLTNoCLTCQ,MTYcs38SccRclicl'cqu est.Rapidactingvalve.Leaktestinfevcfsedirection.
PSV-25106BPSV-251F097 F-7G-2XXXIRV4RVCLTLT,SRVNo'o
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HV-252FO01B 2H-1X16GM0Q,MT,LTYes20SeeReliefRequest.Leaktestinreversedirection.
252F003A252F003BE-5E-8XXX1212CVCVNoNo252F003C252F003DE-6E-91212CVCVNoNoHV-252F004A 2HV-252F004B 2HV-252FOOSA 1D4B4D-3XXX121212GMGMX00Q,MTQ,MTQ,MT,LTNoNo4567CSPressureisolation valve.
IIII CORESPRAYM-2152(Continued)
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HV-252F015B 2E-3XX10GLMXQ,MT,LTNoLeaktestinreversedirection.
Og~a>(%JIC/0C)cOCO 44t'IP' CORESPRAYM-2152(Continued)
ValveNumberOlCCO~qOnI4OOQ6~O0,C+iOl4RclicfRcquestRcq'dTestingAlternative RemarksABCDCh252F029A252F029B252F030A252F030BHV-252F031A 2HV-252F031B 2PSV-252F032A2PSV-252F032B 2A-5F-3F-3G-4H-6XXXXXXXGMGMRVRVX000000CVCVCVCVQ,MT,LTQ,MT,LTrSRVSRVYcsYesNoNo242424242020SceRclicfRequest.SccRclicfRcquest.SceRclicfRcqucst.SccRclicfRcqucst.SccRclicfRcqucst.SccRclicfRcquest.Leaktestinrcvcrscdirection.
Leaktestmreversedirection.
0 CORESPRAYM-2152(Continued)
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CORESPRAYM-2152(Continued)
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HV-255F003 B-310GX0Q,MT,LTNoHV-255F004 255F005HV-255F006 HV-255F007 HV-255F008 B-82EW2E-52E-62D5XXXXX16G14C14G14G10GLXXX00Q,MTNoCVNoQ,MTYcsQ,MTNoQ,MTNo29Opentestonly.
HIGHPRESSURECOOLANTI%ECTIONM-2155(Continued)
ValveNumberj'EOOQo6Ch0IcO"cdOIn0oSOOOOcdOK6EctlReliefRcquestRcq'dTestingAlternative RemarksABCDHV-255F012 F-3XGMXQ,MT,LTYcs20SccReliefRcquest.Leaktestinfcvcrscdirection.
Verifystrokeduringpumptest.255F019C-8X16CV32RRClosuretestonly.HV-255F042 255F045255F0462H2XH-3E-7XXX1616GMXQ,MT,LTCVCVgLTYcs2031652865SccRclicfRcqucst.SccRclicfRequest.SceRclicfRcqucst.Leaktestinfcvcfscdirection.
Opentestonly.Opentestonly.
HIGHPRESSURECOOLANTIN/ECTION M-2155(Continued)
SwValve'Numberg'."...0A4'SRclicfRequestReq'dTestingAlternative h"s255F049HV-255F066 2G-5G-3AB,.:C,'DX20C20G0CV,LTQ,MT,LT2S20SecReliefRcquest.SccRclicfRcqucst.Opentestonlyduringpumptest.Leaktestinreversedirection.
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HIGHPRESSURECOOLANTINJECTION M-2I55(Continued)
ValveNumbereRXgIIReliefRequestRcq'dTcatutg-Alternative.
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Rapidactingvalve.CACJCDCDCD HPCITURBINE-PUMPM-2156Sheet1ValveNumber~oOO8OoIIE~o8'RclicfRequestRcq'd.TestingAlternative RemarksFV-25612256F04S256F052256F057B-7G-5G-5A8C.'DXX10GLE/HXCQ,MTCCVCCVCCVNo536565SceRclicfRcquest.SccRclicfRcquest.SccRclicfRcqucst.TestduringHPCIpumptest.TestduringHPCIpumptest,opentestonly.TestduringHPCIpumptest,closetestonly.TestduringHPCIpumptest,opentestonly.HV-256F059 PSE-256D003 E-3B-5XX16GLMXRDCQMTCDTNoNoTestduringHPCIpumptest.Notestingrequired.
V)IJCOCO HPCITURBINE-PUMPM-2156Sheet1(Continued)
'alveNumberOS5.Ol48SOg~0gIIReliefRequestRcq'dTestingAlternative A8'DIJIJIPSE-256D004 Sh-5XX16DTNoNotestingrequired.
CONTAINMENT ATMOSPHERE CONTROLM-2157SheetIOJSYalve'utnbcr',AnA...=B",C.>>,<<"D,ReliefRcqucst
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CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued)
YalycNumber-gCDc"j8SOE~0Relief.RequestRcq'd:Testing,Alternative RemarksAB'C.DPSV-25704E2 2HV-25705HV-25711HV-25713HV-25714HV-25721D-3A-3C-8X24RV2GL2GL24B24B6BAXXXSRVQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTrNo37CS37CS37CS37CSClosuretestonly.Closuretestonly.Closuretcst only.Leaktestinreversedirection.
Closuretestonly.Closuretestonly.
CONTAINMENT ATMOSPHERE CONTROLM-2157SheetI(Continued)
ValveNumberO000OIO8l49OgE~OslDvReliefRcqucstRcq'dTestingAltcfnattveHV-25722HV-25723HV-25724HV-25725C-5D-7E-5ABCDX24241818BAXBAXBAXBAXQ,MT,LTQ,MT,LTQ,MT,LTQ,MT,LTYcsYcs37CS37CS37CS37CSClosuretestonly,Leaktestinfcvcfscdirection.
Closuretestonly.Closuretestonly.Closuretestonly.Leaktestinfcvcfscdirection.
SV-25734A G-2XXGLSXQ,L'd,MTYcs38,58SceReliefRcqucst.Rapidactingvalve.
CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued)
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'C.~I~I.,jI1 CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued)
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CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued)
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CONTAINMENT ATMOSPHERE CONTROLM-2157Sheet1(Continued)
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TIPChanAManValve*TIPChanASquibValve**TIPChanBManValveTIPChanBSquibValveTIPChanCManValveTIPChanCSquibValveTIPChanDManValveTIPChanDSquibValveTIPChanEManValveSN/AXSN/ASN/AXSN/ASN/AXSN/ASN/AXSN/ASN/AXXXXXXXXX3/8BA3/8X3/8BA3/8X3/8BA3/8X3/8BA3/8X3/8BASXSXSXSXSXQ,MT,LT0DTQ,MT,LT0DTQ,MT,LT0DTQ,MT,LT0DTQ,MT,LTNoNoYesNoYesNo3838383838SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.SeeReliefRequest.Rapidactingvlv.Rapidactingvlv.Rapidactingvlv.Rapidactingvlv.Rapidactingvlv.
A TRAVERSING INCOREPROBE(TIP)(NoP&ID)(Continued)
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ISI-T-200.0 2PT-1Rev.412/91 PARAJVIETER MEASUREDPumpNumberc'CPumpName'.9..IRemarks2P202A2P202B2P202C2P202D2P204and2P209ResidualHeatRemoval-A ResidualHeatRemoval-B ResidualHeatRemoval-C ResidualHeatRemoval-D HighPrcssureCoolantInjection Main&,BoosterExemptIWP-4400ExemptIWP-4400ExemptIWP-4400ExemptIWP-4400XXXXXXXXXXXXXXXXX4C5254555254555254555254554448525563Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,mainandboosterpumpsopcratcintandcm-mcasurements takenasoncpump.IJC)C)
PARAMETER MEASURED(Continued)
PumpNumberPumpName~pC4gE~gmX=Remarks2P206A2P206B2P206C2P206D2P208ACoreSpray-A'CoreSpray-BCoreSpray-CCoreSpray-DStandbyLiquidControl-A ExemptlWP-4400ExemptlWP-4400ExemptlWP-4400ExemptIWP-4400ExemptIWP-4400XXXXXXXXXXXXSeeRclicfRequest43.XXaa525455525455525455525455434952Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop,bearingsinmainflowpathlubricated bypumpedliquid.Bypassloop.MlJC)ED PARAMETER MEASURED(Continued)
PumpNumberPumpNamc-ll]I:ORemarks2P208BStandbyLiquidControl-B ExemptIWP-4400SccRclicfRcqucst43.XXX434952Bypassloop.2PS06A2PS06BRHRService.Water-A(UnitI)RHRScrviccWater-B(UnitI)ExemptIWP-4400ExemptIWP-4400XXXXX52545254Bearingsinmainflowpathlubricated bypumpedliquid.Inletpressuredcrivcdfromspraypondlcvcl.Bearingsinmainflowpathlubricated bypumpedliquid.Inletprcssuredcrivcdfromspraypondlevel.SccRclicfRcqucst48.SceRclicfRcqucst54.SccRclicfRcqucst49.
ISI-T-200.0 2RRT-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER1COLDSHUTDOWNTESTJUSTIFICATION System:PEcID:Valves:ReactorBuildingClosedCoolingWaterM-2113HV-21313HV-21314HV-21345HV-21346Category:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Thesevalvesareinthecoolinwatersugpplyandreturnlinesforthereactorrecirculation pumpbearingandsealcoolers.Cyclingofthesevalvesduringpoweroperation wouldinterrupt thiscoolingwaterflow,possiblycausingpumpbearingdamageorsealfailure.Alternative Testing:ExercisevalvesduringColdShutdowns (nomorefrequently thanonceper92days).2RR1-1Rev.505/93 ISI-T-200.0 RELIEFREER2System:P&ID:Containment Instrument GasM-2126Valves:2-26-0702-26-0722-26-0742-26-1522-26-1542-26-164Category:
Class:A,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.'asisforRelief:Thesecheckvalvesservethecontainment isolation functioninsidecontainment andarenotequippedwithremotepositionindicators.
Downstream ofthevalves(insidecontainment) therearenopressuremeasurement devicesorothermeansofremotelyverif'ying valveposition.
Theonlypractical methodofclosuretestinginvolvespressurizing thedownstream sideandmeasuring pressures withtemporary instrumentation.
Withtheinertedcontainment, suchtestingcanonlybeperformed duringamajoroutagewhichrequirescontainment purging.Thistesting,whichrequiressignificant effortintheinstallation andremovaloftemporary equipment inthehighradiation areaofthecontainment drywell,isalreadyperformed duringCategoryAleakratetesting.Twovalves,2-26-152and2-26-154, serveasafetyfunctiononopeningaswellastheircontainment isolation function.
Theopentestcannotbeperformed astherewouldbenopositiveindication (flowmeasurements) offunction.
Operation oftheequipment servicedbythesevalves(ADSfunctionofthesafety/relief valves)willnotverifytheirproperopeningsincetheaccumulators attheSRVoperators providecapacityforseverallifts.2RR2-1Rev.412/91 ISI-T-200.0 RELIEFRETER2(Cont'd.)
Performing continued liftsinanattempttoverifycheckvalveopeningwillincreasethepotential forSRVleakageorfailuretoreseat,willimpactpropermaintenance ofreactorpressurecontrol,andhasthepotential fordegradation oftheADSfunction.
Alternative Testing:Valveclosureis.demonstrated bycompletion ofleakratetestingperformed onceper24months.Commencing withthefirstrefueling outage,verification oftheopeningcapability ofvalves2-26-152and2-26-154willalsobeperformed atthattimewithanairpressureappliedthroughtheoutboardtestvalves(2-26-021, 2-26-031),openingtheinboardtestvalves(2-26-155, 2-26-153),
andobserving essentially unrestricted flow.I2RR2-2Rev.412/91
ISI-T-200.0 RELIEFREUEST.NUMBER3COLDSHUTDOWNTESTJUSTIFICATION System:PEcID'alves:
Containment Instrument GasM-2126SV-22651Category:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Closingthisvalveinterrupts instrument gassupplytoseveralimportant valvesinsidecontainment suchastheSafety/Relief Valves(non-ADSfunction) andtheMSIVs.Thiscouldcompromise theabilityoftheSRV'stooperateinthereliefmodewhich,whilenotanECCSfunction, isimportant tosafety.Lossofinstrument gascouldalsocausetheMSIVstoclose,resulting inaseverereactortransient.
Alternative Testing:Exercisevalveduringcoldshutdowns (nomorefrequently thanonceper92days).2RR3-1Rev.505/93
~~kf ISI-T-200.0 RELIEFREVESTNUMBER4COLDSHUTDOWNTESTJUSTIFICATION System:PAID:Valves:Containment Instrument GasM-2126SV-22654A SV-22654B Category:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Closingthesevalveswillinterrupt instrument gassupplytotheADSsolenoids oftheSafety/Relief Valves,compromising theirabilitytoprovidetheopeningmotiveforcefortheADSvalvesinsupportofthelong-term coolingECCSfunction.
Alternative Testing:Exercisevalvesduringcoldshutdown(nomorefrequently thanonceper92days).2RR4-1Rev.505/93 ISI-T-200.0 RELIEFREUESTNUMBER5COLDSHUTDOWNTESTJUSTIFICATION System:P&ID:MSIV-Leakage ControlM-2139'"'"'""':i::
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":':Catego~'iaaf 4'~HV-239F001 B,F,K,PHV-239F002 B,F,K,PFunction:
Containment Isolation; SystemInitiation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:TheMSIV-LCSinboardbleedlinesaredirectlyconnected tothemainsteamlinesattheoutboardMSIV.Duringpoweroperations, theselinesarepressurized withmainsteamuptothefirstisolation valve(HV-239F001B,F,K,P).
Doublevalveisolation isprovidedbyHV-239F002 B,F,K,P.Openinganyofthesevalvesduringpoweroperations willleaveonlyonebarrieragainstthereleaseofmainsteamtooccupiedplantareasthroughthesystempiping.Maintenance ofdoublevalveisolation isdesiredforpersonnel safetyconsiderations andforprevention ofinadvertent leakagepathsfromthemainsteamlines.Alternative Testing:Exerciseduringcoldshutdowns (nomorefrequently thanonceper92days).2RR5-1Rev.505/93 4V ISI-T-200.0 RELIEFREUESTNUMBER6COLDSHUTDOWNTESTJUSTIFICATION System:P&ID:MSIV-Leakage ControlM-2139Valves:HV-239F006
/HV-239F007 HV-239F008 HV-239F009 Category:
Class:Function:
SystemInitiation Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:TheMSIV-LCSoutboardbleedandblowdownlinesaredirectlyconnected tothem'ainsteamsystematthesteamlinedrain.Duringpoweroperations theselinesarepressurized withmainsteamuptothefirstisolation valve(HV-239F006, HV-239F008).
Doublevalveisolation isprovidedbyHV-239F007andHV-239F009.
Openinganyofthesevalveswillleaveonlyonebarrieragainstthereleaseofmainsteamtooccupiedplantareasthroughsystempiping.Maintenance ofdoublevalveisolation isdesiredforpersonnel safetyconsiderations andforprevention ofinadvertent
~leakagepathsfromthemainsteamlines.Alternative Testing:Exerciseduringcoldshutdowns (nomorefrequently thanonceper92days).2RR6-1Rev.505/93 AAOP~e3i RELTEFRETR7ISI-T-200.0 System:P&ID:Valves:NuclearBoilerM-2141241F010A,BCategory:
Class:A,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalvesclosedonceper92days.BasisforRelief:Thesecheckvalvesremainopenmaintaining theflowpathtothevesselwheneverthefeedwater/condensate, HPCIorRCICsystemsareproviding makeuptothevesselorwhenReactorWaterCleanupisreturning flowtothevessel.Duetothenecessity ofmaintaining thisflowpathinvirtually allmodesofoperation, closuretestingisonlypractical duringextendedoutagessuchasrefuelings duringwhichthesesystemsareshutdown.
Also,plantdesigndoesnotprovideapractical meansofdemonstrating closureotherthanbyupstreampressurization performed duringleakratetesting.Thistestinginvolvessignificant effortforinstallation oftemporary equipment, andrequirescompletepurgingoftheinertedreactorcontainment.
Alternative Testing:Propervalveclosurewillbeverifiedinbycompletion ofleakratetestingperformed onceper24months.2RR7-1Rev.412/91 RISI-T-200.0 System:P&ID:NuclearBoilerM-2141Valves:PSV-24137 A,B,C,D,E,F,G,H,J,K,L,M,N,P,R,S PSV-241F037 A,B,C,D,E,F,G,H,J,K,L,M,N,P,R,S Category:
Class:Function:
SRVDischarge PipeVacuumBreakerImpractical TestRequirement:
SetpointtestperPTC25.3-1976.
'BasisforRelief:TheASMEperformance testcodedoesnotprovidethemostpractical methodfortestingthesevacuumreliefdevices.Alternative Testing:Commencing withthefirstrefueling outage,thesetpointwillbecheckedonceperrefueling outagebypouringwaterintothevalveinletandmeasuring theheightofwatercolumnnecessary toactivatethevalve.2RR8-1Rev.412/91 ISI-T-200.0 RLIESystem'.P&ID:Valves:Category:
Class:Function:
GeneralGeneralGeneralGeneralGeneralAsapplicable tospecificvalves.Impractical TestRequirement:
Paragraphs IWV-3417(b) andIWV-3523ofSectionXIrequirethatwhencorrective actionisrequiredasaresultoftestsmadeduringcoldshutdown, thecondition shallbecorrected beforestartup.BasisforRelief:Forthosevalvesspecified therein,theLimitingConditions forOperation presently contained withintheSusquehanna SteamElectricStationTechnical Specifications providethecontrolbywhichvalvesand/orsystemsaredeclaredinoperable.
Theyalsocontrolentryintothevariousoperational conditions.
Furthercontrolsarenotnecessary for"thesevalves.ValveswhicharenotunderthecontroloftheTechnical Specifications willbedeclaredinoperable shouldtheyfailISItesting.Alternative Testing:Therequirements contained withinSusquehanna SESTechnical Specifications willcontrolplantoperations andtestingwithregardtoout-of-service valves.Forvalveswhicharenotaddressed intheTechnical Specifications, anyfailureswillcausetheaffectedvalve(s)tobedeclaredinoperable andcorrective actiontobeinitiated asappropriate.
2RR9-1Rev.412/91
RELIEFREVESTNUMBER10ISI-T-200.0 System:P&ID:Valves:Category:
NuclearBoilerIM-2141PSV-241F013 G,J,K,L,M,N B,CClass:Function:
ADSValve,CodeSafety/Relief ValveImpractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:ThesixsafetyreliefvalvesassignedtotheADSsystemperformanessential safetyfunctionwhenoperatedbythepneumatic actuatorwithgassuppliedthroughtheADSsolenoidvalves.Operation ofthesevalvesisnotpractical duringpoweroperation becausethisactionwillventmainsteamtothesuppression pool,inducingatransient condition andincreasing thepotentiality foranopenfailureofasafetyreliefvalve.Also,nostroketimingispractical asthesearepneumatic assistedSRVs.Nodirectpositionindication oftheSRVsisprovided.
Althoughacousticmonitorsattachedtothevalvedischarge pipingprovideevidenceofsteamflowthrougheachvalve,whichcanbetakenasindirectorsecondary indication ofvalveposition, noaccuratestroketimingispossible.
ADSvalvestroketimescouldonlybeinferredverycrudelyfromelapsedtimebetweenmanual(non-ADS) actuation ofeachvalveandacousticmonitorindication ofsteamfloworlackofsteamflowinthevalvedischarge pipeline.Exercising duringcoldshutdowncannotbeaccomplished becauseoflackofsteamflow(andattendant noise)providesnoindirectorsecondary indication ofvalvemovement.
Alternative Testing:TheADSvalveswillbeexercised onceper18monthsinaccordance withTechnical Specification 4.5.1.d.2.b, whichprovidesmanualopeningofeachADSvalvewithreactordomepressuregreaterthanorequalto100psigandobserving eithercontrolvalveorbypassvalveresponseorcorresponding changeinmeasuredsteamflow.Nostroketimingcanbedone.2RR10-1Rev.505/93
ISI-T-200.0 Additionally, tomonitorforpossibledegradation ofeachADSSRV,actuatorlifttimeandactuatorliftdistancewillbemeasuredduringeachsafetyvalve/relief valvepressuresetpointtest,donetosatisfyparagraph IWV-3510requirements.
2RR10-2Rev.505/93 1<
ISI-T-200.0 RELIEFREUESTNUMBER11System:PAID:Valves:NuclearBoilerM-2141HV-241F022 A,B,C,DHV-241F028 A,B,C,DCategory:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Duringfullpoweroperation, itisimpractical tofullstrokecyclethesevalves,sincetheinterruption insteamflowwouldinduceareactorpressuretransient withincreased probability ofreactorscram,mainsteamlineisolation andSRVactuation.
Trendingofvalvestroketimesisnotnecessary duetoTechnical Specification limitsonminimumaswellasmaximumallowable stroketimeswithatolerance ofonly2secondsbetweenthe3secondminimumandthe5secondmaximum.Alternative Testing:Fullstroketestingwillbeperformed inOperational Condition 1,2,or3whenpowerlevelislowenoughtopreventtheabovementioned transients (nomorefrequently thanonceper92days).Noreduction fromhighpowerlevelswillbemadespecifically toaccomplish thistesting.Notrendingofvalvestroketimeswillbedone.2RR11-1Rev.505/93 ISI-T-200.0 KR12System:P&ID:Valves:Category:
Class:NuclearBoilerM-2141HV-241F032 A,BA,C(HV-241F032B only)Function:
Containment isolation; HPCIflowpath(HV-241F032B only).Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:a.Thesecheckvalvesremainopenmaintaining thefiowpathtothevesselwheneverthefeedwater/
condensate systemsareproviding makeuptothevessel.Interruption ofthefeedwater fiowpathbymotoroperatorclosureofthesevalvescanonlybepractically accomplished duringcoldshutdowns.
b.Nopractical meansotherthanupstreampressurization similartoleakratetestingisavailable todemonstrate valveclosureofHV-141F0328 asacheckvalve.Alternative Testing:a.Cyclevalvesshutusingstop-check motoroperators duringcoldshutdowns (nomorefrequentthanonceper92days).b.ClosuretestingofHV-241F032B asacheckvalvewillbedemonstrated bycompletion ofleakratetestingtobeperformed onceper24months.2RR12-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER13System:PEcID:Valves:Category:
Class:Function:
FuelPoolCoolingandClean-UpM-21532-53-071A,BAdmitflowtofuelstoragepool.Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Inanalternative flowpathtothefuelstoragepool,exercising ofthesevalvesutilizing flowcanonlybeaccomplished utilizing ESWorRHRwater.UseofESWwouldintroduce "raw"waterfromtheESSWspraypond,undesirable forchemistry andfuelintegrity considerations.
WhileuseoftheRHRflowpathispossible, thedifficulty ofoperating theRHRsysteminanabnormallineupforsupplying thefuelpoolcreatesadynamiccontrolsituation thatisbestminimized.
Alternative Testing:Verifyvalveoperability byapneumatic openflowpathtestduringperiodicpressuretest.Apneumatic openflowpathtest(SE-235-301) isperformed onceperInspection Period(asspecified byASMECodeSectionXIparagraph IWD-2400).
2RR13-1Rev.505/93 ISI-T-200.0 KR14System:P&ID:Valves:Category:
Class:ReactorRecirculation M-2143XV-243F017 A,BA,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Closuretestingoftheseexcessflowcheckvalvesinvolvesdepressurization oftheCRDsystemsideofthevalvesandverification thatthevalvewillcloseandstopexcessflow.Suchactionsrequireinterruption ofsealwatertotherecirculation pumps,whichcreatesapotential forpumpsealdamage;disruption ofCRDHydraulic Systemflow;andinstallation oftemporary equipment.
Alternative Testing:Closuretestingwillbedemonstrated bycompletion ofleakratetestingtobeperformed onceper24months.2RR14-1Rev.412/91 RELIEFEER1ISI-T-200.0 System:P&ID:Valves:ReactorRecirculation M-2143243F013A,BCategory:
Class:A,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Thesesimplecheckvalvesserveascontainment isolation valvesinsidecontainment.
Thevalvesarenotequippedwithremoteindication andthereisnopressureindication downstream ofthevalves.Forthesevalves,closuretestingisonlypractical throughpressurization downstream ofthevalvewiththeupstreampipingvented,andverification oftheabsenceofflowupstream.
Interruption, oftheCRDflow(sealpurge)duringReactorRecirculation Pumpoperation toperformthistestingcouldresultinsealdamage.Thistypeoftestingcanonlybeperformed duringaperiodwhenthecontainment isaccessible.
Thedeinerting ofthecontainment willonlybeperformed duringmajoroutagesandthetestingwillbeperformed duringCategoryAleakratetesting.Alternative Testing:Valveclosureisdemonstrated bycompletion ofleakratetestingperformed onceper24months.2RR15-1Rev.412/91 ISI-T-200.0 RELIEFREVESTNUMBER16COLDSHUTDOWNTESTJUSTIFICATION System:PAID:Valves:ReactorRecirculation M-2143HV-243F031 A,BCategory:
Class:Function:
ReactorRecirculation PumpDischarge Isolation, LPCIflowpath.
Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:.Therecirculation pumpdischarge isolation valvesareinthemainflowpathofthereactorrecirculation systemwhichisnecessary tomaintainreactivity controlofthereactor.Cyclingofthesevalvesduringpoweroperations wouldinterrupt thedrivingcoreflow,possiblyresulting inseverechangesincorepowerlevel.Alternative Testing:Technical Specification 4.4.1.1.1 providesforandcontrolstheexercising ofthesevalvespriortoexceeding 25%powerduringeachstartup.2RR16-1Rev.505/93 ISI-T-200.0 RELIEFKR17System:P&ID:ControlRodDriveM-2147~V~lvgate~ry247114-001 through247114-185 247115-001 through247115-185 XV-247126-001 throughXV-247126-185 XV-247127-001 throughXV-247127-185 247138-001 through247138-185 CCBBCClass:Function:
ControlRodScramImpractical TestRequirement:
Exercisevalvesonceper92daysandmeasurestroketimes.(perIWV-3411andIWV-3521) itBasisforRelief:Thesevalves,locatedonthehydraulic controlunitsforthe185controlroddrives,performtheactivesafetyfunctionofrapidlyinserting thecontrolrodsintothereactorcore,uponreceiptofareactorscramsignalfromthereactorprotection system.Exercising thesevalvesquarterly duringpoweroperations couldresultintherapidinsertion ofoneormorecontrolrodsmorefrequently thandesired.Wheretestingcouldresultintherapidinsertion ofcontrolrods,therebycausingrapidreactivity transients andwearofthecontrolroddrivemechanisms, thecontrolrodscramtestfrequency identified inthePlantTechnical Specifications willbeutilizedasthevalvetestingfrequency.
Normalcontrolrodmotionhasbeenshowntobeanindicator thattheassociated coolingwaterheadercheckvalve(247138-001through-185)movestoitssafetyposition(closed).
Normalcontrolrodmotionmaynotoccurifthischeckvalveweretofailintheopenposition.
Anadditional positivetestoftheclosureofthisvalvecanbeprovidedbyventingofthecoolingwaterheaderduringPrimaryContainment Integrated LeakageTesting,conducted perTechnical Specification 4.6.1.2.Normalcontrolrodmotiondoesnotserveasanindicator thatanyscramdischarge headercheckvalve(247114-001through-185)movestoits2RR17-1Rev.412/91 ISI-T-200.0 RELIEFREER17(Cont'd.)
safetyposition(open),however.Sincethischeckvalveismovedtoitsopenpositiononlybyscramexhaustflow,apositivetestoftheopeningof'thevalvecanonlybeprovidedbytheperiodicscramtestingandcontrolrodinsertion timingspecified byTechnical Specification 4.1.3.2.Verification thatanychargingwaterheadercheckvalve(247511-001through-185)movestoitssafetyposition(closed),
requiresthatthecontrolroddrivepumpsbestoppedtodepressurize thechargingwaterheader.Thistestcannotbeperformed duringpoweroperations becausestoppingthepumpswouldresultinlossofcoolingwatertoallcontrolroddrivemechanisms andsealdamagecouldresult.Thistestcannotbeperformed duringeachcoldshutdownbecausethecontrolroddrivepumpssupplysealwatertothereactorrecirculation pumpsandoneoftherecirculation pumpsmightbekeptrunning,thuscontinuing toneeditssealwatersupply.TheHCUaccumulator pressuredecaytest,specified byTechnical Specification 4.1.3.5.b.2, providesverification oftheclosureofitschargingwaterheadercheckvalve.Thescraminletvalves(XV-247126
-001through-185)andthescramexhaustvalves(XV-247127-001 through-185)areairoperatedvalvesthatfull-stroke inmilliseconds andarenotequippedwithpositionindication, therebyrendering measurement oftheirfull-stroke timesimpractical.
Verifying thatthecontrolrodassociated witheachpairofthesevalvesmeetstheperiodicscramtestingrodinsertion timelimits,specified byTechnical Specification 4.1.3.2,isanacceptable alternate methodofdetecting degradation ofthesevalves.Sincethesemeasurements ofcontrolrodinsertion timesaresubjecttotheconservative limitations ofTechnical Specification 4.1.3.3,andbecausethesemeasurements cannotbemeaningfully correlated withthefull-stroke timesofthescraminletandexhaustvalves,trendingofthesescramstimemeasurements inanymannercomparable tothatofvalvestroketimesisbothimpractical andunnecessary.
Thesebasesforrelieffromapplicable codetestingrequirements fortheseindividual controlrodscramvalvesareintendedtoconformtothoseprovidedasguidancebyNRCGenericLetter89-04(Position P7).2RR17-2Rev.412/91 ISI-T-200.0 RELIEFRETKR17(Cont'd.)
'n:Prorfunctioning ofthescramdischarge headercheckvalves(247114-'-27126-XXXdofthxhal{XV-247127-XXX) willbeverifiedbyperiodicscramtestidcontrolrodinsertion timing,withreactorpressure>psig,testinganconoconducted perTechnical Specification 4.1.3.2andTechnical Specification a)Forallcontrolrodspriortothermalpowerexceeding 40%ofratedpower,following corealternations orafterareactorshutdownthatisgreaterthan120days.Ib)Forspecifically affectedindividual controlrods,following maintenance ormodification tothecontrolrodorcontrolroddrivesystem,whichcouldaffectthescraminsertion timeofthosespecificcontrolrods.c)Foratleast10%ofthecontrolrods,onarotatingbasis,atleastonceper120daysofpoweroperation.
Properclosureofthechargingwaterheadercheckvalves(247115-XXX) willbeverifiedbythedemonstration thateachindividual accumulator checkvalvemaintains itsassociated accumulator pressureabovethealarmf~10minuteswithnoCRDpumpoperating, atleastonceper18months,conducted perTechnical Specification 4.1.3.5...
Properclosureofthecoolingwaterheadercheckvalves(247138-XXX) willbeverifiedbyventingofthecoolingwaterheaderduringPrimaryr30to50monthContainment Integrated LeakageTesting,atleastonceperominterval, conducted perTechnical Specification 4.6.1.2.2RR17-3Rev.412/91 ISI-T-200.0 System:PAID:Valves:StandbyLiquidControlM-2148HV-248F006
.Category:
Class:A,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Alternative Testing:Toverifyproperopeningofthisstop-check valve,itisnecessary topassfluidthroughthevalve.Thisactionwouldresultinaninjection intotereactorvesselandwouldrequireactuation ofanexplosive valve.Bothactionsareundesirable duringpoweroperations.
Closuretestingasamotor-operated stop-check valveduringpoweroperations presentsthedangerofhavingthediscstickintheclosedposition, blockingtheonlySLCinjection
- fiowpath, withnomeansofdetecting thefailure.Theproperfunctioning oftheStandbyLiquidControlSysteminjection
- fiowpath, including openingofHV-248F006, willbedemonstrated onceper18monthsinaccordance withTechnical Specification Section4.1.5.d.Closuretestingofthevalvebymotoroperatorwillbeperformed justpriortotheinjection testingonceper18months.2RR18-1Rev.412/91
ISI-T-200.0 RKLIKFRKKR1System:P&ID:Valves:StandbyLiquidControlM-2148248F007Category:
Class:A,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Toverifyproperopeningofthischeckvalve,itisnecessary topassfluidthroughthevalve.Thisactionwouldresultinaninjection intothevesselandwouldrequireactuation ofanexplosive valve,bothundesirable duringpoweroperations.
Closuretestingisonlypractical bypressurizing downstream ofthevalve(theupstreamsidebeingvented)andverifying absenceofflowintheupstreamside.Thisrequiresinstallation oftemporary equipment andaccesstothecontainment whichisinertedduringpoweroperation.
Alternative Testing:Theproperfunctioning oftheStandbyLiquidControlSysteminjection
- fiowpath, including openingof248F007,willbedemonstrated onceper18monthsinaccordance withTechnical Specification Section4.1.5.d.Valveclosureisdemonstrated bycompletion ofleakratetestingperformed onceper24months.SeeReliefRequestNumber18.2RR19-1Rev.412/91
~!0' ISI-T-200.0 RELIEFRETER20RCICRCICRCICRCICRHRCoreSprayCoreSprayHPCIHPCI'PCISystem-"P&ID.M-2149M-2149M-2149M-2149M-2151.M-2151M-2151M-2152M-2152M-2155M-2155M-2155ValveHV-249F007HV-249F031 HV-249F059HV-249F084
'V-251F004A,B,C,D HV-251F007A,B HV-251F022 HV-252F001A,B HV-252F031A,B HV-255F002HV-255F012 HV-255F042ClassHPCIHPCIContainment Atmosphere ControlM-2155M-2155M-2157HV-255F066HV-255F079 HV-25766Category:
Function:
Containment Isolation Impractical TestRequirement:
Leaktestgatevalvewithpressuredifferential insamedirection assafetyfunction.
BasisforRelief:Thesevalvesareconfigured suchthatthereisnopractical meansofpressurizing inthedirection ofsafetyfunction(lackofproperisolation valves,testconnections, etc.).2RR20-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER20(Cont'd.)
Pressurization inthedirection ofsafetyfunctionwouldrequireactionssuchaspressurizing thecontainment (equivalent toanILRT)orprecisely controlling theentireRCSatthevalvetestpressure.
10CFR50AppendixJparagraph III.C.1requiresthatthepressurebeappliedinthesamedirection asthatwhenthevalvewouldberequiredtoperformitssafetyfunction, unlessiscanbedetermined thattheresultsfromthetestsforapressureappliedinadifferent direction provideequivalent ormoreconservative results.TheSusquehanna FSARSection6.2.6.3providesconfirmation that,forthesubjectvalves,pressureappliedintheoppositedirection ofaccidentpressureproducesequivalent ormoreconservative results.Alternative Testing:Leaktesteachvalveinthereversedirection.
Penetration willbesubjected totestpressures inthecorrectdirection duringcontainment integrated leakratetests.2RR20-2Rev.505/93 0
ISI-T-200.0RELIEFREUESTER21System:PEcID:Valves:ReactorCoreIsolation CoolingM-2149249F028,249F040,249F021Category:
Class:A,CFunction:
Containment Isolation Impractical Test'Requirement:
Exercisevalveonceper92days.BasisforRelief:Thesecheckvalvesarenotequippedwithpositionindication andsystemdesigndoesnotprovideanypractical methodofverifying closureotherthanpressurization similartoleakratetesting.Suchtestingrequiresinstallation oftemporary equipment whichisimpractical onaquarterly basis,anditwouldrendertheRCICsysteminoperable duringthetestingperiod.WhileRCICisnotanECCSsystem,itisimportant tosafetyandcanprovideanadditional marginforprevention ormitigation ofreactortransients.
- Normally, testingofthistypeisaccomplished byrequiredcontainment localleakratetestinginaccordance with10CFR50,AppendixJ.Morefrequentperformance represents anunnecessary burdenonthelicensee.
Alternative Testing:Demonstrate closurebycompletion ofleakratetestingperformed onceper24months.2RR21-1Rev.412/91 ISI-T-200.0RELIEFRETKR22System:PAID:Valves:Category:
Class:ReactorCoreIsolation CoolingM-2149249F063,249F064Function:
VacuumBreakerImpractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Thesevacuumbreakersinstalled ontheRCICturbineexhaustlinearenotprovidedwithpositionindication equipment noristherepressureindication installed thatwouldprovidepositiveverification ofvalveoperation.
Apractical methodoftestinginvolvessupplying lowpressureairupstreamofthevalveandverifying thatfiowcanbedetecteddownstrea'm ofthevalve.Thistestmethodinvolvesinstallation oftemporary equipment andisnotpractical exceptduringmajoroutages,anditwouldrendertheRCICsysteminoperable duringthetestingperiod.WhileRCICisnotanECCSsystem,itisimportant tosafetyandcanprovideanadditional marginforprevention ormitigation ofreactortransients.
Morefrequentperformance represents anunnecessary burdenonthelicensee.
Alternative Testing:Commencing withthefirstrefueling outage,verifyopeningonceper24monthsinconjunction withleakratetesting.2RR22-1Rev.412/91 RELIEFREVESTNUMBER23ISI-T-200.0 COLDSHUTDOWN~JUSTIHCATION System:PEcID:Valves:ResidualHeatRemovalM-2151Sh.2HV-251F008, HV-251F009 Category:
Class:Function:
Containment Isolation (Shutdown Cooling)Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Thesenormallyclosedisolation valvesareonlyrequiredtoopenwhenbringingtheunittoacoldshutdowncondition, providing theflowpathfortheshutdowncoolingmodeofRHR.Inaccordance withguidancepresented inIEInformation Notice84-74,draftR.G.901-4,andpreviousNRCconcernsregarding intersystem LOCAs,cyclingthesevalvesevery92daysduringpoweroperation increases theprobability ofexposingthedownstream lowpressurepipingtoreactorcoolantpressure(sinceonly'nevalvewouldhavetoberupturedorfailedopentoexposethelowpressuresystemtoreactorcoolantpressure).
Duringreactoroperations aboveapproximately 100psig,interlocks inhibitcyclingofthesevalvesfortheexpresspurposeofprotecting lowpressurepiping.Alternative Testing:Exercisevalvesduringcoldshutdown(nomorefrequently thanonceper92days).2RR23-1Rev.505/93
'
ISI-T-200.0RKI.IKFRKKR24SystemRHRCoreSprayCoreSprayCoreSprayCoreSprayHPCIP&IDM-2151M-2151M-2152M-2152M-2152M-2152M-2155M-2111M-2111ValveNumber251FO90A251FO90B252FO29A252FO29B252FO30A252FO30B255012211165A211165BClassCategory,CFunction:
PreventreverseflowoutthroughkeepfilllineImpractical TestRequirement:
Exercisevalvestotheirclosedpositions onceper92days(PerIWV-3521).
BasisForRelief:Thesecheckvalves,locatedinkeepfilllinesfortheRHR,CoreSpray,andHPCISystemsprovideCondensate TransferSystemwaterflowintotheirrespective headers,whilepreventing flowofprocesswaterinthereversedirection, duringoperation oftherespective ECCSSystem.IntheRHRandHPCISystems,testconnections existbetweenthetwotandemcheckvalvesexistingineachline;whileintheCoreSpraySystem,asingletestconnection existsupstreamofbothcheckvalves,whicharelocatedveryclosetogether.
Theseconfigurations allowindividual testingofthedownstream checkvalveintheRHRandHPCISystems,butsupportonlydualtestingofeachpairofCoreSpraySystemcheckvalvesincombination.
Usingthesetestconnections inRHR,CoreSpray,andHPCItomonitoressential restriction ofreverseflowinvolvescollecting radioactively contaminated seepagewhiletheprocesssystemispressurized, asduringflowtesting.Thiscreatesthepotential forspillsandspreadofcontamination.
Theincreaseinpotential forwaterhammerinthesesystemsduetoisolation ofkeepfilllinesduringtesting,theincreaseinpersonnel radiation exposurerequiredtoperformthistestingduring2RR24-1Rev.412/91 ISI-T-200.0 RELIEFRKKR24(Cont'd.)
plantoperation, andtheincreaseinpotential forcontamination ofpersonnel andequipment throughthistestingjustifyreducedfrequency.
Thestainless steelconstruction ofeachcheckvalveandtheseriesconfiguration ofeachpairofcheckvalvesreducetheprobability offailuretorestrictreverseflowthroughanykeepfillline.Therelatively smallsizeofeachkeepfilllineminimizes theimpactofanysuchfailure.Thecombination ofthesemitigating factorswarrantreduction intestingfrequency.
ThesinglecheckvalveslocatedinthekeepfilllinesfortheESWSystemprovideServiceWaterSystemflowintotheirrespective headers,whilepreventing flowofprocesswaterinthereversedirection, duringoperation ofESWSystem.Testconnections upstreamofeachcheckvalvesupporttestingofitsreverseflowindividually.
Usingthesetestconnections inESWtomonitoressential restriction ofreverseflowinvolvescollecting rawservicewaterseepage,whichhasthepotential tochemically contaminate anddegradetheoperation oftheplantLiquidRadwasteSystem.Thestainless steelconstruction ofeachcheckvalvereducestheprobability offailuretorestrictreverseflowthroughanykeepfillline.Therelatively smallsizeofeachkeepfilllineminimizes theimpactofanysuchfailure.Thecombination ofthesemitigating factorswarrantreduction intestingfrequency.
Alternative Testing:Demonstrate closureofeachcheckvalveinthekeepfilllinesoftheRHRandHPCISystemsbymonitoring theessential restriction ofitsreverseflow,throughitsupstreamtestconnection, onceperrefueling outagewhiletheprocesssystemispressurized, asduringflowtesting.Demonstrate closureofatleastoneofthetwocheckvalvesineachpairinthekeepfilllinesoftheCoreSpraySystembymonitoring theessential restriction oftheirreverseflow,throughtheirupstreamtestconnections, onceperrefueling outagewhiletheprocesssystemispressurized, asduringflowtesting.Demonstrate closureofeachcheckvalveinthekeepfilllinesoftheESWSystembymonitoring theessential restriction oftheirreverseflow,throughtheirupstreamtestconnections, onceper18months(+3months)whiletheprocesssystemispressurized, asduringflowtesting.2RR24-2Rev.412/91 e
ISI-T-200.0 RELIEFRKReliefRequestDeleted.ThisPageIntentionalLy LeftBlank.2RR25-1Rev.412/91
'4'.pr ISI-T-200.0 RELIEFREUESTNUMBER26COLDSHUTDOWNTESTJUSTIFICATION System:PAID:ResidualHeatRemovalM-2151Sh.1andSh.2ValveCategoOHV-251F015A HV-251F015B HV-251F022 HV-251F023 HV-251FOSOA HV-251F050B HV-251F122A HV-251F122B AAAAA,CA,CAAClass:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Thesenormallyclosedisolation valvesserveasthepressureisolation betweenRHRsystempipingandreactorcoolantpressure.
Inaccordance withguidancepresented inIEInformation Notice84-74,draftR.G.901-4,andpreviousNRCconcernsregarding intersystem LOCAs,cyclingthesevalvesevery92daysduringpoweroperation increases theprobability ofexposingthedownstream lowpressurepipingtoreactorcoolantpressure(sinceonlyonevalvewouldhaveto~berupturedorstuckopentoexposethelowpressuresystemtoreactorcoolantpressure).
Maintenance historyonthesevalveshasshownthatexcessive cyclingatpressurewillreducetheleaktightness ofthevalves.Inaddition, failureofthesevalvesduringtestingtopositively re-seatcouldcauselossofRHRsystemfunction.
Alternative Testing:Exercisevalvesduringcoldshutdowns (nomorefrequently thanonceper92days).2RR26-1Rev.505/93 0J ISI-T-200.0 RELIEFREER27ThisPageIntentionaLly LeftBlank.2RR27-1Rev.412/91
ISI-T-200.0 RELIEFREER2System:P&ID:Valves:HighPressureCoolantInjection M-2155255F049,255F046Category:
Class:A,CFunction:
Containment Isolation Impractical TestRequirement:
Exercisevalveclosedonceper92days.BasisforRelief:Thisvalveisnotequippedwithpositionindication.
Itsconfiguration withanopendischarge intothesuppression poolpreventsusageofreverseflowtodemonstrate closure.Nopractical methodexiststoperformclosuretestingotherthanthedownstream pressurization ofleakratetesting.Suchtestingrequiresinstallation oftemporary equipment andclosureofvalveswhichrendersthesysteminoperable.
Alternative Testing:Demonstrate closureonceper24monthsbycompletion ofleakratetesting.2RR28-'1Rev.412/91 ISI-T-200.0 RELIEFREVESTNUMBER29COLDSHUTDOWNTESTJUSTIFICATION System:P8cID:Valve:Category:
HighPressureCoolantInjection M-2155HV-255F006Class:Function:
Containment Isolation, HPCIInjection Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:ThisvalveisintheHPCIinjection flowpath.
Theinterlocks onthisvalvepreventitsbeingopenunlesstheSteamAdmission andTurbineStopValvesareopen.Thisisonlypossibleduringpumpflowtesting.Cyclingthisvalveduringnormalplantoperation orHPCItestingmayleadtoHPCIinjection intothevessel.Thiswouldaffectreactoroperations andintroduce athermaltransient inthevesselnozzle.Alternative Testing:Exercisevalveduringcoldshutdowns (nomorefrequently thanonceper92days).2RR29-1Rev.505/93
- Il0a, ISI-T-200.0 RELIEFREUESTNUMBER30System:PAID:GeneralGeneralValves:Allvalvesspecified astestedonacoldshutdownorrefueling frequency.
Category:
Class:Function:
Asapplicable Asapplicable Asapplicable Impractical TestRequirement:
Paragraph IWV-3417(a) ofSectionXIrequiresthatshouldanunacceptable increaseinstroketimebeobserved, thevalvetestfrequency shallbeincreased tooncepermonthuntilcorrective actionistaken.BasisforRelief:Valvesaretestedonacoldshutdownorrefueling frequency becausethereisadefinedbasisforexemption fromquarterly testingfrequency duringpoweroperation (e.g.,theplantisputintoanunsafecondition, systemdesigndoesnotpermittesting).
Thissamereasoning would,therefore, providethebasisforexemption fromthemonthlytestingaswell.Alternative Testing:Thetestingfrequency willremainunchanged.
Therequirements contained intheSusquehanna Steam-Electric StationTechnical Specifications willcontrolplantoperations withregardtoout-of-servicevalves.Eachvalveexhibiting suchanincreaseinitsstroketimewillhaveitsacceptability forcontinued operation evaluated byareviewofthetendencies andhistorical rangesofitsstroketimemeasurements.
2RR30-1Rev.505/93 i
ISI-T-200.0 RELIEFREKR1System:P&ID:Valves:HighPressureCoolantInjection M-2155255F045Category:
Class:Function:
BackflowPrevention Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Toverifyproperopeningofthisvalve,itisnecessary toinitiateHPCIflowwhiletakingsuctionfromthesuppression pool.Sincethewaterqualityinthesuppression poolisnotmaintained atreactorcoolantstandards, itisnotadvisable toinitiatethisflowatanytimeduringnormaloperations.
Theresulting contamination oftheHPCIsystemfromsuchflowtestingwouldaffectthecondensate storagetankpurityandultimately affectthechemistry controlofthereactorcoolantsystem.Thereexistsnootherpractical methodofverifying propervalveoperation.
Alternative.
Testing:Verifyoperability byinspection duringvalvedisassembly.
Thevalvewillbedisassembled atleastonceeveryotherrefueling outageonanalternating basis.2RR31-1Rev.412/91
~iI ISI-T-200.0 RKLIKFRKTSystem.P&ID:Valves:HighPressureCoolantInjection M-2155255F019Category:
Class:Function:
BackflowPrevention Impractical TestRequirement:
Exercisevalveclosedonceper92days.BasisforRelief:ThischeckvalveintheHPCIpumpsuctionlineisnotinstalled inaconfiguration permitting positiveverification ofvalveclosure.AsstatedinReliefRequestNumber31,alignment oftheHPCIpumptothesuppression poolisnotdesirable.
Attempting toverifyclosureduringleakratetestingof255F045willnotprovidepositiveverification, sincethereisnoappropriate pressureinstrumentation providedontheCSTsideof255F019,andlevelchangesintheCSTwouldnotbereadilydetectedduetothelargetankvolume.Alternative Testing:Verifyoperability byinspection duringvalvedisassembly.
Thevalvewillbedisassembled atleastonceeveryotherrefueling outageonanalternating basis.2RR32-1Rev.412/91 ISI-T-200.0 RELIEFREUESTNUMBER33'ystem:VariousP&ID:M-2139M-2141M-2142M-2143M-2144M-2149M-2151M-2152M-2155Valves:Various(listedinSusquehanna SESTechnical Specification Table3.6.3-1)Category:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalveonceper92daysperIWV-3520.
BasisforRelief:Excessflowcheckvalvesareinstalled oninstrument linespenetrating containment inaccordance withRegulatory Guide1.11.Assuch,thelinesaresizedand/ororificedsuchthatoff-sitedoseswillbesubstantially below10CFR100limitsintheeventofarupture.Therefore, individual leakratetestingofthesevalvesisnotrequiredforconformance with10CFR50,AppendixJrequirements.
Functional testingofvalvestoverifyclosurecanbeaccomplished bytheprocessofventingtheinstrument sideofthevalvewhiletheprocesssideisunderpressure.
SuchtestingisrequiredbyTechnical Specification 4.6.3.4atleastonceper18months.Testingonamorefrequency basisisnotfeasibleforseveralreasons.Instruments servicedbythesevalvesfrequently haveinterlock oractuation functions thatwouldbeinterfered withshouldtestingbeattempted duringplantoperation.
Also,processliquidwillbecontaminated tosomedegree,requiring specialmeasurestocollectfiowfromtheventedinstrument side.Alternative Testing:Functional testingwithverification thatflowischeckedwillbeperformed atleastonceper18monthsperTechnical Specification 4.6.3.4.2RR33-1Rev.505/93 r~4t ISI-T-200.
0RELIEFRETER34System:PScID:Valves:HighPressureCoolantInjection M-2155255F076,255F077Category:
Class:Function:
VacuumBreaker,Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Thesevacuumbreakersinstalled ontheHPCIturbineexhaustlinearenotprovidedwithpositionindication equipment noristherepressureindication installed thatwouldprovidepositiveverification ofvalveoperation.
Apractical methodoftestinginvolvessupplying lowpressureairupstreamofthevalvesandverifying thatflowcanbedetecteddownstream ofthevalve.Thistestmethod.involvesinstallation oftemporary equipment andisnotpractical exceptduringmajoroutages.Itsimplementation wouldalsorequiretemporary removaloftheHPCISystemfromservice.Alternative Testing:Commencing withthefirstrefueling outage,verifyopeningonceper24monthsinconjunction withleakratetesting.2RR34-1.Rev.412!91
'ILIlII ISI-T-200.0 RKLIKFRKKRSystem:P8cID:Valves:GeneralGeneralAllcontainment isolation valves.Category:
'lass:Function:
Asapplicable tospecificvalves.PrimaryContainment Isolation Impractical TestRequirement:
Additional corrective actionsspecified forvalves6inchesandlarger,thatexhibitincreases inleakagerate,perIWV-3427(b).BasisforRelief:Containment leakageratetestingisgovernedby10CFR50AppendixandSusquehanna SESTechnical Specification 3/4.6.1.2.
Compliance withtheserequirements isdescribed inFSARSection6.2.6andinFSARTables6.2-19through6.2-22.Theadditional corrective actionsspecified byASMEcodeSectionXI,paragraph IWV-3427(b) arenotgenerally effective.
Theirusefulness doesnotjustifytheburdenofcomplying withthisrequirement.
Thisbasisforrelieffromallrequirements imposedbyIWV-3427(b) isintendedtocomplywiththatprovidedasguidancebyNRCGenericLetter89-04(Position
¹10).Alternative Testing:PrimaryContainment isolation valveleaktesting(withtheexception ofidentified pressureisolation function) willbeperformed inaccordance withFSARSection6.2.6andFSARTables6.2-19through6.2-22.Evaluation ofcontainment isolation valveleaktestresultswillbeconducted inaccordance withtherequirements of10CFR50AppendixJandSusquehanna SESTechnical Specification 3/4.6.1.2.
~geratemeasurements shallbecomparedwithpreviousmeasurements andwiththepermissible valveleakageratesspecified bytheSuperintendent ofPlantforSusquehanna SES.2RR35-1Rev.412/91
ISI-T-200.0 RELIEFREThtsPageIntentionally LeftBlank.2RR36-1Rev.412/91
RELIEFREUESTNUMBER37COLDSHUTDOWNTEiSTJUSTIFICATION ISI-T-200.0 System:P&ID:Valves:HV-25703HV-25704HV-25705HV-25711HV-25713HV-25714HV-25721HV-25722Containment Atmosphere ControlM-2157Slit.1HV-25723HV-25724HV-25725Category:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalveonceper92days.BasisforRelief:Thesenormallyclosedcontainment isolation valvesonthecontainment purgeinletandexhaustlinesarenotopenedduringpoweroperations exceptduringstartupforinertingpurposesandduringshutdownprocedure tode-inert.
Itisnotgoodpracticetocycleanormallyclosedcontainment isolation valve,asthisincreases thepossibility offailureintheopenposition.
Technical Specification 3.6.1.8controlsandlimitstheamountoftimethesevalvescanbeopeninaone-year'period.Alternative Testing:Exercisevalvesatcoldshutdown(nomorefrequently thanonceper92days).2RR37-1Rev.505/93 Nl',4'p ISI-T-200.0 RELIEFREUESTNUMBER'3SSystem:P8cID:Valves:Category:
Class:VariousVariousThosedesignated "Rapid-Acting" intheREMARKScolumn.AorB1or2Function:
Various(sample,containment isolation, etc.)Impractical TestRequirement:
TrendvalvestroketimesperIWV-3417(a).
BasisforRelief:Thelistedvalves,designated as"rapidactingvalves,"havestroketimes(~2seconds)ofsuchshortdurationthatcomparison ofmeasurements withpreviousdataforspecified percentage increases isnotindicative ofdegrading valveperformance.
Withmeasurement ofstroketimestothenearestsecondperIWV-3413(b),
averysmallincreaseinstroketimewillresultinanextremely largepercentage change.Verification thatvalvesmeeta'specified maximumstroketimeofshortdurationprovidesadequateassurance ofoperability.
Thisbasisforrelieffromthecoderequiredcorrective actionsisintendedtoconformtotheguidanceprovidedbyNRCGenericLetter89-04(Position
¹6).Alternative Testing:Measuredstroketimelessthanthelimitstroketimeof2secondswillbeverifiedforeachofthesevalveswhenexercisetested.2RR38-1Rev.505/93 ISI-T-200.0 RELIEFREVESTNUMBER39COLDSHUTDOWN~>>JUSTIFICATION System:P8cID:ReactorBuildingChilledWaterM-2187Sh.2Valves:HV-28791A1 HV-28791A2 HV-28791B1 HV-28791B2 HV-28792A1 HV-28792A2 HV-28792B1 HV-28792B2 Category:
Class:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:Thesecontainment isolation valvesarelocatedintheReactorBuildingChilledWatersupplyandreturnlinesservingtheReactorRecirculation pumpmotorcoolers.Theclosureofthesevalvesduringpoweroperation willinterrupt coolingwaterflowtotheReactorRecirculation motorcoolers,whichcreatesthepossibility ofoverheating anddamage.Alternative Testing:Exercisevalvesduringcoldshutdowns (nomorefrequently thanonceper92days).2RR39-1Rev.505/93
'IV ISI-T-200.0 RELIEFREVESTNUMBER40ThisPageIntentionally LeftBlank.2RR40-1Rev.4-12/91
~'
ISI-T-200.0 RELIEFRETER41System:P&ID:Valves:Category:
Class:Function:
GeneralGeneralAllFail-Safe ValvesAsapplicable Asapplicable Asapplicable Impractical TestRequirement:
Paragraph IWV-3415, SectionXIBasisforRelief:Valveswhichhavea"fail-safe" requirement atSusquehanna SteamElectricStationwillnormallybecycledonceevery92days',unlessotherwise relieved.
Thistestwillaccomplish theintentofthe"fail-safe"testbecausenormalvalvemovementisachievedbymeansofinterrupting motiveforcetothevalve.Alternative Testing:Noadditional testingof"fail-safe" provisions willbedonebecausenormalvalvetestingwillachievethesameresults.2RR41-1Rev.412/91 ISI-T-200.0 RELIEFRETER42System:P8cID:Valves:Category:
Class:Function:
GeneralGeneralAllpressurereliefvalves.Asapplicable Asapplicable SystemOverpressure Protection Impractical TestRequirement:
Paragraph IWV-3100, allvalvesshallbepressuretestedafterinstallation andpriortoservice.BasisforRelief:PressurereliefvalvesusedatSusquehanna SEShavebeenpurchased inaccordance withspecifications whichrequireperformance testingatthemanufacturer's shop.RecordsofthesetestsarepartoftheQualityAssurance records.Inaddition, atechnical procedure requiresinspection ofthesealingmechanism aspartofthepreoperational/acceptance testprogram.Alternative Testing:Noadditional testingbeyondthatwhichwasperformed aspartofthepurchaseandinstallation willbeperformed.
Therecordswillremainpartofeitherthepurchaseorpreoperational recordsandnotpartoftheISIfiles.2RR42-1Rev.412/91 0
ISI-T-200.0 RELIEFRKTSystem:P&ID:Pumps:Class:StandbyLiquidControlM-21482P208A,BFunction:
StandbyLiquidControlPumpsImpractical TestRequirement:
Measureinletpressurepriortoandduringpumptestandmeasurepumpdelta-pduringpumptest.BasisforRelief:Systemconfiguration doesnotprovideapressureindicator onthepumpsuctions.
Itispossibletodetermine suctionpressurebycalculation fromtanklevel(elevation difference) whenthepumpsareinnormalalignment totheSLCStorageTank.However,whenpumptestingisbeingperformed, thetankisvalvedoutandthesuctionsarealignedtoademineralized waterheader.Whilesomeestimation ofthepressureinthisalignment isavailable bythesettingofthepressurecontrolvalveonthedemineralized waterheader,nodirectpressureindication isavailable.
SincetheSLCpumpsarepositivedisplacement typepumps,suctionpressurewillnotaffectdeveloped discharge pressure.
Alternative Testing:Donotmeasureinletpressurepriortoorduringpumptests.Utilizepumpdischarge pressurereadinginlieuofPumpdelta-preading.2RR43-1Rev.412/91
ISI-T-200.0 RELIEFRETSystem:P&ID:Pumps:Class:HighPressureCoolantInjection M-21562P204,2P209Function; HPCIMainandBoosterPumpsImpractical TestRequirement:
Ifnottestedduringplantshutdown, thepumpshallbetestedwithinoneweekaftertheplantisreturnedtonormaloperation.
BasisforRelief:TherequiredsteamsupplypressureforHPCIsurveillance flowverification testingisspecified intheTechnical Specifications.
Thispressuremaynotbeattainedwithintheaboveprescribed timeinterval.
Alternative Testing:PerformHPCIflowverification testinaccordance withquarterly schedule.
Afterashutdownwhichhasexceededthequarterly limit,recommence quarterly scheduleinaccordance withTechnical Specification 4.5.1.b.3.
2RR44-1Rev.412/91 RELIEFREUESTNUMBER45ISI-T-200.0 COLDSHUTDOWNTESTJUSTIFICATION System:PA,ID:CoreSprayM-2152ValvesCate~osHV-252FOOSA HV-252FOOSB HV-252F006A HV-252F006B HV-252F037A HV-252F037B AAA,CA,CAAClass:Function:
Containment Isolation Impractical TestRequirement:
Exercisevalvesonceper92days.BasisforRelief:ThesenormallyclosedIsolation valvesserveasthepressureisolation betweenCSsystempipingandreactorvesselpressure.
Inaccordance withguidancepresented inIEInformation Notice84-74,draftR.G.901-4,andpreviousNRCconcernsregarding intersystem LOCAs,cyclingthesevalvesevery92daysduringpoweroperation increases theprobability ofexposingthedownstream lowpressurepipingtoreactorcoolantpressure(sinceonlyonevalvewouldhavetoberupturedorfailedopentoexposethelowpressuresystemtoreactorcoolantpressure).
Inaddition, failureofthesevalvesaftertestingtopositively reseatcouldcauselossofCoreSpraysystemfunction.
Alternative Testing:Exercisevalvesduringcoldshutdown(nomorefrequently thanonceper92days).2RR45-1Rev.505/93
ISI-T-200.0 RELIEFREVESTNUMBER4System:P&ID:Valves/Pumps:
Category:
Class:Function:
GeneralGeneralGeneralAsapplicable Asapplicable Asapplicable Impractical TestRequirement:
Testequipment inaccordance withSectionXIfrequency requirements.
BasisforRelief:Withoneloopout-of-service inasystem,itisnotdesirable totesttheredundant loopperISIrequirements assuchtestingmayincreasethechanceoffailureinacondition wherebackupequipment isnotavailable.
Also,thesesituations willbegovernedbytheSusquehanna SteamElectricStationTechnical Specifications.
Alternative Testing:Testingwillbesuspended onequipment inoperableloopwhenthereisaredundant loopout-of-service.
2RR46-1Rev.412/91 ISI-T-200.0 REIIEFRETER47ThisPageIntentionally LeftBlank.2RR47-1Rev.412/91 I~.
ISI-T-200.0 RELIEFREUESTNUMBER48System:PAID:Pumps:Class:HighPressureCoolantInjection M-21562P204,2P209Function:
HPCImainandboosterpumpsImpractical TestRequirement:
Paragraph IWP-3100, bearingtemperature measurement.
BasisforRelief:Thesepumpsaredrivenbyasteamturbinewhichexhaustssteamintothesuppression pool.Extendedruntimesnecessary toachievestabilized bearingtemperatures couldheatthesuppression poolwatertoatemperature exceeding theTechnical Specification limitof105'F.Alternative Testing:Eliminate bearingtemperature measurement.
Vibration measurements will.giveadequateinformation concerning potential bearingtemperature problems.
2RR48-1Rev.505/93 0
ISI-T-200.0 RELIEFREUESTNUMBER49System:P8cID:Pumps:Class:Function:
StandbyLiquidControlM-21482P208A,BInjection ofsodiumpentaborate intoRxvessel.Impractical TestRequirement:
Paragraph IWP-3100, bearingtemperature measurement BasisforRelief:Onecharacteristic ofpositivedisplacement pumpsisthatthereisessentially nolagtimebetweenstartingthepumpsandreachingequilibrium conditions.
Thepumpbearingsarelocatedinamotorgearboxandnodirectmeasurement ofgearboxoiltemperature ispossible.
Thegearboxcasingisnotareproducible measurement point.IAlternative Testing:Vibration measurements willgiveinformation concerning potential bearingproblems.
Thepumpflowratewillbemeasuredandchangesinpumpflowrateprovideanearlyindication ofdegradation inpumpperformance.
2RR49-1Rev.505/93 lI0 ISI-T-200.0 RELIEFREER50ThisPageIntentionally LeftBlank.2RRSO-1Rev.412/91
ISI-T-200.0 RELIEFRETER1ThisPageIntentionally LeftBlank.2RR51-1Rev.412/91
'(
ISI-T-200.0 RELIEFRETR2System:P&ID:RHR,CoreSpray,ESW,RHRSW,HPCI,SBLCVariousPumps:Class:AllinabovesystemsVariousFunction:
ProcessflowforabovesystemsImpractical TestRequirement:
SectionXI,Paragraph IWP-3210, Allowable RangesofInservice TestQuantities BasisforRelief:Rangesofacceptable instrument accuracies, asestablished byASMESectionXIparagraph IWP-4110andTableIWP-4110-1 allowupto6%errorinpumppressureandfiowreadingsduetoacceptable instrument accuracyof6%(2%offullscalerangetimesfullscalerange3timesreference value).Incontrast, theacceptable pumppressureandflowvaluesrequiredtoresultfrompumptests,asestablished byASMESectionXIparagraph IWP-3100andTableIWP-3100-2, arelimitedtoarangeextending only2%abovethecorresponding reference valueandonly6%flowor7%pressurebelowthereference value.Alternative Testing:Actualinstrument accuracies shallbeappliedtoindicated valuesofpumpflowandpressure.
Thevaluesofpumpflowandpressure, socorrected fortheeffectsofinstrument
- accuracy, shallbecomparedtotheallowable rangesforthecorresponding testquantities, fromTableIWP-3100-2, fordetermination ofacceptability.
Instrument accuracies foruseinthesecorrections shallbedetermined, asneeded,bycalibration oftheflowand/orpressureinstruments utilizedforthepumptest.Actualinstrument accuracies foruseinthesecorrections shallconformtotheacceptable instrument accuracies established forflowinstruments andforpressureinstruments byTableIWP-4110-1.
2RR52-1Rev.412/91
ISI-T-200.0 RELIEFREUESTNUMBER53System:HPCIP&IDValves:M-2156FV-25612Category:
BClass:Function:
OpenstoadmitsteamtoHPCIturbine,closestoisolatesteamintheeventofaturbinetrip.Impractical TestRequirements:
Stroketimevalveswhenexercised, onceper92days.BasisforRelief:TheHPCITurbineStopValve,FV-25612, hasadesignclosurestroketimeof0.5seconds.Thisrapidclosureisaccomplished byspringforce.Asarapid-acting valve,closureofthisvalvecannotbetimedaccurately nortrendedfromtest-to-test.
Incontrast, openingisaccomplished hydraulically, byoilpressureworkingagainstspringforce.Openingtakesamuchlongertimethanclosing,butthelengthoftimecanvarygreatly,depending onHPCIlubeoilflowandpressurevariations.
Theturbinestopvalvehasnoindependent manualcontrol,butratheriscontrolled onlybyHPCIturbineoilpressure.
Repetitious startsandstopsoftheHPCIturbineanditslubeoilpumpstosupportattemptstoprecisely time"stopvalvemovementaredetrimental tothemachine.Theturbinestopvalveisaskid-mounted component oftheHPCIturbine,andstructurally integrated withtheturbine.Alternative Testing:Valvewillbetestedfunctionally.
eachtimetheHPCIturbineistested(quarterly).
Nostroketimingortrendingwillbeperformed.
Inaddition, responsetimetestingfortheHPCIsystemwillbeperformed inaccordance withTechnical Specifications onceper18months.2RR53-1Rev.505/93 1JI ISI-T-200.0 REIIEPREUESTNUMBER54System:PAID:Pumps:Class:RHR,CoreSpray,ESW,RHRSWVariousAllinabovesystemsVariousFunction:
ProcessflowforabovesystemsImpractical TestRequirement:
Paragraph IWP-3100, bearingtemperature andlubricant levelorpressuremeasurement, duringtest.BasisforRelief:Thebearingsforthepumpslistedabovearelubricated bytheflowingfluidandtherefore requirenoverification ofadequatelubrication.
Similarly, thebearingtemperatures cannotbeaccurately measuredduetotheflowingfluid.Alternative Testing:None;component vibration readingswillserveasindications ofpumpmechanical condition.
2RR54-1Rev.505/93 0'
ISI-T-200.0 RELIEFRETER55System:P&ID'umps:
Class:Function:
RHR,CoreSpray,HPCIVariousAllinabovesystemsVariousProcesssuctionpressureforabovesystemsImpractical TestRequirement:
SectionXIParagraph IWP-4120, requiredrangeoftestinstruments BasisforRelief:itFullscalerangesoftestinstruments, asestablished byASMECodeSectionXIparagraph IWP-4120, arelimitedtothreetimesthereference valueorless.Incontrast, thefourRHRSystemPumps2P202A/B/C/D havesuctionpressurereference valuesaslowas5PSIG,buthavesuctionpressure'ages,PI-2R002A/B/C/D permanently installed withfullscaleranges0-200PSIG.Similarly, thefourCoreSpraySystemPumps2P206A/B/C/D havesuctionpressurereference valuesaslowas7PSIG,buthavesuctionpressuregagesPI-2R001A/B/C/D permanently installed withfullscaleranges0-60PSIG.Similarly, HPCISystemPump2P204hasasuctionpressurereference valueof18PSIG,buthassuctionpressuregaugePI-1R606permanently installed withafullscalerangeof0-85PSIG.Thesepermanent plantinstruments requirethefullscalerangesforwhichtheyhavebeendesignedandinstalled tobeabletocoverthefullspectrumofoperating conditions andconfigurations oftheirrespective systems.Thesepermanent plantinstruments havegreaterreliability thantemporary orpermanent testinstruments wouldhave.Thepermanent plantinstruments usedforthesetestshavehadtheaccuracyoftheircalibration specially enhancedatthenominalvaluesofthetestparameters; theiraccuracywithintherangeoftestvaluesisadequatefortestpurposes.
Theuseofthepermanent plantinstruments forISIpumptestingensuresthatpumpsuctionpressures 2RR55-1Rev.412/91
TMJMBKR(Continued)
ISI-T-200.0 arebeingmeasuredinthesamewayastheywouldifthepumpwereoperatedtofulfillitsdesignsafetyfunction.
Repeatedtemporary installation andremovalofsuctionpressuregagesisimpractical duetohighpotential fordamagetothegagesthroughthetransport andworkprocesses.
Alternate Testing:Utilizepermanent plantpumpsuctionpressureinstruments forISIpumptestsuctionpressuremeasurements inRHR,CoreSpray,andHPCISystems.2RR55-2Rev.412/91
ISI-T-200.0 RELIEFREER6ThisPageIntentionally LeftBlank.2RR56-1Rev.412/91
ISI-T-200.0 RELIEFREYThisPageIntentionally LeftBlank.2RR57-1Rev.412/91
's.0 RELIEFRKUKSTNUlVfBER58(Continued)
ISI-T-200.0 RELIEFRKTKRSystemP&IDValveCategoryChssFunctionCIGCIGCIGCIGCIGCIGCIGCIGCIGCIGCACCACCACCACM-2126SV-22605M-2126SV-22643M-2126SV-22644M-2126SV-22648M-2126SV-22649M-2126SV-22651M-2126SV-22654A M-2126SV-22654B M-2126SV-22661M-2126SV-22671M-2157SV-25734A M-2157SV-25734B M-2157SV-25736A M-2157SV-25736B AContainment Isolation Instrument GasStorageInstrument GasStorageInstrument GasStorageInstrument GasStorageContainment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation CACM-2157SV-25737Containment Isolation CACCACCACCACCACM-2157SV-25738M-2157SV-25740A M-2157SV-25740B M-2157SV-25742A M-2157SV-25742B Containment Isolation Containment Isolation Containment Isolation Containment Isolation 2Containment Isolation CACM-2157SV-25750B CACM-2157SV-25750A Containment Isolation Containment Isolation CACM-2157SV-25752A Containment Isolation CACM-2157SV-25767CAC~M-2157SV-25752B Containment Isolation Containment Isolation 2RR58-IRev.412/91
>1~ip,'E0 RELIEFRETNUMBER(Cont'd.)
ISI-T-200.0 SystemCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACCACP&IDM-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157M-2157ValveSV-25774A SV-25774B SV-25776A SV-25776B SV-25780A SV-25780B SV-25782A SV-25782B SV-25789SV-257100A SV-257100B SV-257101A SV-257101B SV-257102A SV-257102B SV-257103A SV-257103B SV-257104 SV-257105 SV-257106 SV-257107 CategoryChssFunctionContainment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isoaltion Containment Isolation Containment Isolation Containment Isolation Containment Isolation Containment Isolation Impractical TestRequirement:
ValveswithRemotePositionIndicators shallbeobservedatleastonceevery2yearstoverifythatvalveoperation isaccurately indicated.
BasisForRelief:Thesubjectsolenoidvalves,allofwhicharemanufactured bytheTargetRockCorporation, allareconstructed inamannerthatprecludes localverification ofvalveoperation bydirectobservation.
Allmovements andpositions ofvalvepartsareobscuredbythevalvestructure withinwhichtheytraveland2RR58-2Rev.412/91 h,p1I1Il0 RELIEFRETNVMBER(Cont'd.)
ISI-T-200.
0withinwhichtheyaresealed.Amethodforindirectobservation ofvalvemovement, utilizing ferriticsteelobjects(steelshot)movedalongthesurfaceofeachvalve'sindicating tubebythepermanent magnetattachedtothevalvesteminside,wasdevised,usedfor18months,andsubsequently abandoned becauseitsemployment necessitated partialdisassembly ofthesolenoidvalveforthetest.Thisdisassembly andreassembly, consisting ofremovalandreinstallation ofthereedswitchhousingassembly, orcover,hasbeenfoundtocausedamagetothewiringanditsconnections tothereedswitches.
Alternative Testing;Confirmation ofcoincident valvemovementandremoteindication isaccomplished bylistening tothevalvewithastethoscope, fortheaudiblesignalofthevalvediskarrivingatanewposition.
Accuracyofremoteindication ofvalveoperation isessentially verifiedforthesesolenoidvalvesatleastonceevery2yearsbythecombination ofcontainment isolation valveleaktesting(LLRT)(orinstrument gasstorageleakdowntesting)withaccomplishment ofGeneralOperating Procedures (GO-200-002) forplantstartupandheatup.Theseactivities arecompleted atleastonceeachrefueling
- shutdown, asfollows:.Sy'temValveRefueling
- ,
- .Shutdown'"
',Testing":;:.,Pro'cedure',
- Verified
-Valve~"':='osition
,yStartup;.'-Procedure(s)'
C.Verified Valve-Position'IG CIGCIGCIGCIGCIGCIGCIGCIGCIGSV-22605SE-259467 SV-22643TP-225407 SV-22644TP-225407 SV-22648TP-225409 SV-22649TP-225-009 SV-22651SE-259437 SV-22654A SE-259446 SV-22654B SE-259438 SV-22661SE-259-069 SV-22671SE-259490 ClosedOP-225401/GO-200402 OpenOP-225401/GO-200-002 ClosedOP-225-001/GO-200402 OpenOP-225401/GO-200-002 ClosedOP-225401/GO-200-002 ClosedOP-225-001/GO-200-002 ClosedOP-225-001/GO-200-002 ClosedOP-225401/GO-200402 ClosedOP-225401/GO-200402 ClosedOP-225401/GO-200402 OpenOpenOpenOpenOpenOpenOpenOpenOpenOpen2RR58-3Rev.412/91 l0 RELIEFRETER58(Cont'd.)
ISI-T-200.0 SystemValveRefueling; ShutdownTestingProcedure VerifiedValvePositionStartupProcedure(s)
VerifiedValvePosition0CACSV-25734A SE-259419 CACSV-25734B SE-259420 CACSV-25736A SE-259-019 CACSV-25736B SE-259-020 CACSV-25737SE-259-103 CACSV-25738SE-259-103 CACSV-25740A SE-259419 CACSV-25740B SE-259-020 CACSV-25742A SE-259419 CACSV-25742B SE-259420 CACSV-25750A SE-259419 CACSV-25750B SE-259420 CACSV-25752A SE-259419 CACSV-25752B SE-259420 CACSV-25767SE-259-102 CACSV-25774A SE-259419 CACSV-25774B SE-259420 CACSV-25776A SE-259419 CACSV-25776B SE-259420 CACSV-25780A SE-259419 CACSV-25780B SE-259420 CACSV-25782A SE-259419 CACSV-25782B SE-259420 CACSV-25789SE-259-102 CACSV-257100A SE-259419 ClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedOP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273-001/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273-001/GO-200-002 OP-273-001/GO-200-002 OpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpen2RR58-4Rev.412/91 I(
RELIEFRETER(Cont'd.)
ISI-T-200.0 SystemValve"Refueling.
ShutdownTesting;.Procedure.
.",Verified'alve:-
Position.
.Startup.Procedure(s)
VerifiedValvePositionCACSV-257100B SE-259420 CACSV-257.101A SE-259419 CACSV-257101B SE-259-020 CACSV-257102A SE-259419 CACSU-257102B SE-259420 CACSV-257103A SE-259419 CACSV-257103B SE-259-020 CACSV-257104 SE-259419 CACSV-257105 SE-259-019 CACSV-257106 SE-259419 CACSV-257107 SE-259-019 ClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedClosedOP-273401/GO-200402 OP-273-001/GO-200402 OP-273401/GO-200402 OP-273-001/GO-200402 OP-273-001/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200402 OP-273401/GO-200-002 OP-273401/GO-200402 OP-273401/GO-200-002
'OP-273-001/GO-200402 OpenOpenOpenOpenOpenOpenOpenOpenOpenOpenOpen2RR58-5Rev.412/91
ISI-T-200.0 RELIEFREUESTNUMBER59RELIEFREQUESTDELETEDThisPageIntentionally LeftBlank.2RR59-1Rev.505/93
\0 RELIEFREUESTNUMBER60(Continued)
ISI-T-200.0 RELIEFREUESTNUMBER605~)Sgstem,:-.'..:.':
MSIVMSIVMSIVMSIVMSIVMSIVMSIVMSIVM-2141M-2141M-2141M-2141M-2141M-2141M-2141M-2141g:':,.':gVaIi'e.NNumb'ir",
..;;.'41FO24A 241FO24B241FO24C241FO24D.241FO29A241FO29B241FO29C241FO29D"%l;:;,YC;:CIass'!
lg'j.::'.',Cat'egos,'.,,',;'unction:
PreventreverseflowoutthroughMSIVaccumulator inlet(air)line.Impractical TestRequirement:
Exercisevalvestotheirclosedpositions onceper92days(perIWP-3521).
BasisForRelief:Thesecheckvalves,locatedinMSIVaccumulator inlet(air) linesprovideContainment Instrument GasSystemandInstrument AirSystemgasflowintotheirrespective MSIVaccumulators, while,preventing flowofgasstoredintheMSIVaccumulator inthereversedirection, duringclosureoftheirrespective MSIV'sattheonsetofaLOCA.Plantconfiguration andexclusion ofpersonnel fromthepurgeddrywellduringoperation precludecompletion ofclosureexercisetestingthroughout theperiodofeachplantoperating cycle.Anyexercisetestingofthesecheckvalvesrequiresorcausesclosureoftheassociated MSIVs,rendering itimpractical exceptduringrefueling outages.ThedesignbasisofthesecheckvalvesfortheinboardMSIVsisestablished byPP&LCalculations M-MSS-025 andM-MSS-028, fromwhichtestingappropriate totheirsafetyfunctionisderived.EExercisetestingofthesecheckvalvesrequiresbothaccesstoeachMSIVaccumulator andthattheMSIVassociated witheachcheckvalvetestedremainclosedthroughout thetesttopreventunplanned actuations ofEngineered SafetyFeatures.
Astheprimarycontainment isnotopenedandenteredduringeverycoldshutdownandasplantconfiguration doesnotalwayssupportMSIVclosure2RR60-1Rev.505/93
'Cs*I0 RELIEFREUESTNUMBER60(Continued)
ISI-T-200.0 whileprimarycontainment entryisinprogress, exercisetestingofthesecheckvalvesisnotpractical ateverycoldshutdown, andcanbeperformed safelyandreliablyonlyduringeachrefueling outage.A1ternative Testing:Demonstrate closureofeachMSIVaccumulator checkvalvebymonitoring theessential restriction ofitsreverseflowofgas,throughmeasurement oftherateofdecayofpressureinitsrespective MSIVaccumulator (downstream ofthecheckvalveundertest)onceperrefueling outage.ThisMSIVaccumulator pressuredecaytestprovidesverification oftheclosureoftheinletcheckvalve.2RR60-2Rev.505/93 PI'rY' ISI-T-200.0 RELIEFREUESTNUMBER61System:PAID:Valves:ControlRodDriveHydraulic M-2147XV-247FO10A, XV-247FO11A XV-247F010B, XV-247F011B Class:Function:
CRDScramDischarge VolumeventinganddrainingImpractical TestRequirement:
Paragraph IWV-3417(a)
Corrective Action,increasing testfrequency tomonthlywheneverstroketimeincreases by)25%(whenover10seconds)orby)50%(whenunder10seconds)~BasisForRelief:Theseglobevalvesareairoperatedandhavecomparatively complexactuation logicschemessequencing theirstartandstoptimes.P&IDM-2147Notes¹21Sc22establish additional restraints, whicharesatisfied administratively, uponthestroketimesandsequencing ofthesevalves.Thepneumatic actuators ofthesevalveshavetheirexhaustairflowsmeteredbyneedlevalves.Theiractuation rateisextremely sensitive totheslightest changesinthepositions oftheneedlesintheseneedlevalves,ascausedbyreadjustment, byphysicalshock,orbythermalchange.Byreadjustment oftheexhaustneedlevalveposition, thesevalvesaremaintained incompliance withthestroketimeandsequencing limitations ofthePAID,which,althoughdissimilar fromthoseofArticleIWV-3000, provideamorerelevantbasisforverifying theoperational readiness oftheseparticular valves.Stroketimemeasurement oftheseAOVsisprimarily ameasureofthebalanceoftheirentireactuating airsupply/exhaust network;itisnotareliablemeasureofthephysicalcondition ofthevalveundertest.Positionchangeofthecommonneedlevalvesintheactuating airexhaustlineshasbeentheprimary,dominant, andonlysignificant causeofchangesinstroketimesoftheseAOVs.Measurements ofthestroketimesoftheseAOVsareindicative mainlyofneedlevalveposition; andnotoftheAOVphysicalcondition.
Mechanical failureofanyofthesevalveswouldcausealargeanddefinitive increaseinitsstroketime,causingittoexceedits30secondLimitStrokeTimeandplantTechnical Specification 4.1.3.1.4.a.1 limit.2RR61-1Rev.505/93 I~~
RELIEFREUESTNUMBER61(Continued)
ISI-T-200.0 Thesevalvesarelocatedinaradiologically contaminated areaoftheplant.Theyhavenoremotepositionindication usablefortesting;andtheyhavenoindividual controlmechanism (onlytwocommonpushbuttons):
Consequently, exercisetestingofthevalvesrequiressimultaneous entryoftheirradiologically contaminated areabyfourobservers.
Uponthecommonactuation ofallfourvalves,simultaneous directobservation (accompanied bystopwatch timing)ismadeofthevalvestemsofallfourAOVsduringtheirclosurestrokes.Thiscrudetestingmethodofsimultaneous directobservation ofvalvestemmotiondoesnotproducestroketimingresultsaccurate, enoughtojustifyanyconcernover25%(or50%)ratesofvariation inindividual stroketimemeasurements.
Alternative Testing:Exercisetestingofthefourvalvesistobeperformed quarterly, perIWV-3410requirements, exceptthattheIWV-3417(a) stroketimeincreaselimitations (of25%above10secondsand50%below10seconds)willnotbeapplied.Notrendingofvalvestroketimeswillbedone.2RR61-2Rev.505/93
~,ft,1 ISI-T-200.0 RELIEFREUESTNUMBER62RELIEFREQUESTDELETEDThisPageIntentionally LeftBlank.2RR62-1Rev.505/93
ISI-T-200.0 RELIEFREUESTNUMBER63System:P&ID:,Pumps:Class:HighPressureCoolantInjection M-21562P204and2P209(combination)
Impractical TestRequirement:
Paragraph IWP-3500(a) requiresforthedurationofthetesttobeatleast5minutes,withthepumprununderconditions asstableasthesystempermits.BasisForRelief:Thesepumpsaredrivenbyasteamturbinewhichexhaustssteamintothesuppression pool,heatingittowarditsTechnical Specification limitof105'F.Thisisaseverelimitation ontestduration.
Increasing suppression pooltemperature towardits105'Flimit,whilewithinlimits,doesreduceplantsafetymarginintheeventofanaccidentoccurring duringorafteratest.Frequenttestrepetition isnotdesirable duetothestrongtransient natureofaHPCIquickstart.Suchquickstartsarerecommended byINPOandhavebeenadoptedasPP&L'stestmethod.Pumpspeedisnotdirectlycontrollable, butcanonlybeachievedthroughcoordinated manipulation ofthepumpflowcontroller andthetestsystemthrottling valve.Testresultsareextremely sensitive tovariations inpumpspeed;fromallsources.Thesefactorsmakethistestuniquelytime-dependent.
IFurthermore, theHPCIPumpquarterly surveillance testprocedure isstructured tofirstdemonstrate satisfaction ofTechnical Specification 4.5.1.b.3 byrunningthepumpatitsratedflowrateanddischarge pressureconditions, whichcreateessentially thesametestconditions asthoseforinservice testing.Thispriortechnical specification testperformance hastheeffectofproviding severalminutesofpumpwarmuptimeatratedconditions beforetheinservice test.Alternative Testing:Thepumpsshallberunforatleastoneminuteunderconditions asstableasthesystempermits.Attheendofthistimeatleastonemeasurement orobservation ofeachofthequantities specified shallbemadeandrecorded.
2RR63-1Rev.505/93 11~.II ISI-T-200.0 RELIEFRETER64SystemESWESWESWESWP&IDM-2111211132M-2111211133M-2111211134M-2111211135ValveCategoryClassFunctionESG&LoadCenterRoomscoolingESG&LoadCenterRoomscoolingESG&LoadCenterRoomscoolingESG&LoadCenterRoomscoolingRCICRCICLPCSHPCIHPCIM-2149249F063M-2149249F064M-2151251FO46A/B/C/DM-2152252FO36A/B/C/DM-2155255FO76M-2155255F077TurbineexhsteamlinevacbrkrTurbineexhsteamlinevacbrkrRHRpumpminimumflowlineCSpumpminimumflowlineTurbineexhsteamlinevacbrkrTurbineexhsteamlinevacbrkrImpractical TestRequirement:
NRCGenericLetter89-04Position1requirement that,duringopeningexercisetesting,acheckvalve's"full-stroke" totheopenpositionbeverifiedbypassageof"maximumrequiredaccidentcondition flow"throughthecheckvalve;andASMECodeSectionXIParagraph IWV-3521requirement thatcheckvalvesbetestedevery3months.BasisForRelief:Inrecognition thatestablishing designaccidentflowthroughthesevalvesfortestingcouldresultindegradation ordamagetomajorplantequipment, NRCGeneric'Letter 89-04Position2establishes thatdisassembly andinspection ofthesecheckvalvesmaybeusedasapositivemeansofdetermining thatavalve'sdiskwill"full-stroke" open...,aspermitted byASMECodeSectionXIParagraph IWV-3522.
Ifpossible, partialvalvestrokingquarterly orduringcoldshutdowns orafterreassembly mustbeperformed, additionally.
Duetothescopeoftheseinspections, thepersonnel hazardsinvolved, andsystemoperating restrictions, NRCGenericLetter89-04Position2establishes thatvalvedisassembly and2RR64-1Rev.412/91 e'qI0't4~lI'l'n RELIEFREUESTNUMBER64(Cont'd.)
ISI-T-200.0 inspection maybeperformed duringreactorrefueling outages.Asitisburdensome todisassemble andinspectallofthesubjectvalveseachrefueling outage,NRCGenericLetter89-04Position2establishes thatasampleinspection planforgroupsofuptofouridentical valvesinsimilarapplications maybeemployed, within~theNRCguidelines specified withinPosition2.Alternative Testing:Performpartialvalvestrokeexercisetestingatquarterly testingfrequency, atcoldshutdowntestingfrequency, oratotherfrequency, asspecified inseparateReliefRequests, specifictoeachcheckvalve.Establish andemployasampledisassembly and,inspection planforgroupsofuptofouridentical valvesinsimilarapplications.
Disassemble, inspect,verifystructural soundness ofinternalcomponents, andmanuallyexercisethediskthroughitsfullstrokeforonedifferent valveineachgroupateachsuccessive refueling outage(or18month+3monthperiodforcommonplantvalvesandESWvalves),untiltheentiregrouphasbeeninspected.
Asanalternative toinspection, optionally performfullvalvestrokeexercisetesting,utilizing anon-intrusive diagnostic testsystem,employing externally generated magneticfluxmonitoring, acousticemissionmonitoring and/orultrasonic techniques, onthesameschedule; i.e.,diagnostic testonedifferent valveineachgroupateachsuccessive refueling outage(or18month+3monthperiodforcommonplantvalves),untiltheentiregrouphasbeen'iagnostic-tested orinspected.
2RR64-2Rev.505/93 y~4'I1k4'INQgd ISI-T-200.0 RELIEFREUESTNUMBER65O,System':"'.:.::,-:P&lo.~
RCICM-2149FPC&CM-2153HPCIM-2155HPCIM-2155HPCIM-2156HPCIM-2156~':.i.".:,,;:i,:.'::.";;',Vil'v,e;,:'.;:.:';:::;,':;:..:':,'",',,",;'::,:;,i;::
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249F021253071A/B,255F045255F046256F048256F057Clas's':;::
2RCICpumpminimumflowlineFPC&Cisolation fromESWsystem2HPCIsupppoolsuctionline2HPCIpumpminimumfiowlineHPCIlubeoilcoolerreturnline2HPCIlubeoiloutletlineImpractical TestRequirement:
NRCGenericLetter89-04Position1requirement that,duringopeningexercisetesting,acheckvalve's"full-stroke" totheopenpositionbeverifiedbypassageof"maximumrequiredaccidentcondition flow"throughthecheckvalve;andASMECodeSectionXIParagraph IWV-3521requirement thatcheckvalvesbetestedevery3months.BasisForRelief:,Inrecognition thatestablishing designaccidentflowthroughthesevalvesfortestingcouldresultindegradation ordamagetomajorplantequipment, NRCGenericLetter89-04Position2establishes thatdisassembly andinspection ofthesecheckvalvesmaybeusedasapositivemeansofdetermining thatavalve'sdiskwill"full-stroke" open...,aspermitted byASMECodeSectionXIParagraph IWV-3522.
Ifpossible, partialvalvestrokingquarterly orduringcoldshutdowns orafterreassembly mustbeperformed, additionally.
Duetothescopeoftheseinspections, thepersonnel hazardsinvolved, andsystemoperating restrictions, NRCGenericLetter89-04Position2establishes thatvalvedisassembly andinspection maybeperformed duringreactorrefueling outages.Asitisburdensome todisassemble andinspectallofthesubjectvalveseachrefueling outage,NRCGenericLetter89-04Position2establishes thatasampleinspection planforgroupsofuptofouridentical valvesinsimilarapplications maybeemployed, withintheNRCguidelines specified 2RR65-1Rev.412I91 pI0 RELIEFREVESTNUMBER65(Cont'd.)
ISI-T-200.0 withinPosition2.Asthepopulation ofidentical valves,amongthoselistedabove,isextremely small,"groupsofuptofouridentical valvesinsimilarapplications inbothunitswillbecreatedforsampling.
Alternative Testing:Performpartialvalvestrokeexercisetestingatquarterly testingfrequency, atcoldshutdowntestingfrequency, oratotherfrequency, asspecified inseparateReliefRequests, specifictoeachcheckvalve.Establish andemployasampledisassembly andinspection planforgroupsofuptofouridentical valves,sharedamongbothunits,insimilarapplications.
Disassemble, inspect,verifystructural soundness ofinternalcomponents, andmanuallyexercisethediskthroughitsfullstrokeforonedifferent valveineachgroupatevery"pair"ofrefueling outages,alternating betweenthetwounits,untiltheentiregrouphasbeeninspected.
TheFuelPoolCoolingandCleanupcheckvalves,notnormallytestedduringrefueling outages,aretestedona72monthfrequency foreachvalve.Asanalternative toinspection, optionally performfullvalvestrokeexercisetesting,utilizing anon-intrusive diagnostic testsystem,employing externally generated magneticfluxmonitoring, acousticemissionmonitoring and/orultrasonic techniques, onthesameschedule; i.e.,diagnostic testonedifferent valveineachgroupatevery"pair"ofrefueling outages,alternating betweenthetwounits,untiltheentiregrouphasbeendiagnostic-tested orinspected.
2RR65-2Rev.412/91 I'I*'I't~I~~I*II~'I~J~'\~
ISI-T-200.0 RELIEFREVESTNUMBER66System:P&ID:Valves:Category:
Class:Function:
Containment Instrument GasM-2126226018and226029ProvideActuating GastoAutomatic Depressurization FeatureofMainSteamReliefValves.Impractical TestRequirement:
BasisForRelief:Exercisevalvesonceper92days(perIWV-3521).
Closureofthesubjectvalvesforexercisetestinginterrupts instrument gassupplytotheADSsolenoids oftheSafety/Relief Valves,compromising theirabilitytoprovidetheopeningmotiveforcefortheADSvalves,insupportofthe"long-term coolingECCSfunction.
Duetotheconfiguration oftheCIGSystem,depressurization andventingofsufficient pipelinestopermitclosureexercisetestingofthesevalvesfurtherinterrupts instrument gassupplytoseveralimportant valvesinsidecontainment, suchastheSafety/Relief Valves(non-ADSrelieffunction) andtheMSIV'S.Thiscouldcompromise theabilityoftheSRV'stooperateinthereliefmodewhich,whilenotanECCSfunction, isimportant tosafety.Lossofinstrument gassupplycouldalsocausetheMSIV'stoclose,resulting inaseverereactortransient ifoperating; orinanundesirable ESFactuation, ifshutdown.Lossofinstrument gassupplycouldalsocauseisolation ofthedrywellcoolinglines,resulting inadrywelltemperature excursion.
Testingofthesecheckvalvesateverycoldshutdownisnotpractical becauseitrequiresisolation ofalinefeeding25airoperatedprimarycontainment isolation valves.Isolation ofthislineatanytimeotherthanatarefueling outagecreatesthedangerofunplanned actuations ofEngineered SafetyFeatures.
Additionally, 4ofthese25airoperatedcontainment isolation valvesisolatedrywellcoolinglines.2RR66-1Rev.505/93
~4rsuIlIN~J~4E~yA~P'IPIJCl' ISI-T-200.0 Unplanned isolation ofdrywellcoolingduringcoldshutdowncouldcauseacontainment temperature transient thatcouldexceedthedesignmaximumtemperature ofthedrywell.Onlyduringrefueling outagesareprovisions madefortemporary additional coolingofthedrywell.Alternative Testing:Demonstrate closureofeachcheckvalvebymonitoring theessential restriction ofitsreverseairflow,throughthetestconnection downstream oftheoppositedivisioncheckvalve,onceperrefueling outage.2RR66-2Rev.505/93
,s,II)cpII=I~4IhiIf~rMdJ1n~~PII ISI-T-200.0 RELIEFREUESTNUMBER67.;:I..;.:-.i::,::System'::.",:.::p:,'.'":,",,.i,:!,::,"':,'P&lO:,;,;
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Clasi'HRRHRRHRRHRCoreSprayCoreSprayCoreSprayM-2151M-2151M-2151M-2151M-2151M-2151M-2151M-2152M-2152,M-2152HV-251F008 HV-251F009 HV-251F015A/B HV-251F022 HV-251F023 HV-251FOSOA/B HV-251F122A/B HV-252F005A/B HV-252F006A/B HV-252F037A/B AAFunction:
FImpractical TestRequirement:
PressureIsolation ofreactorcoolantsystempressurefromeachattachedlowpressuresystem.'dditional corrective actionsspecified forvalves6inchesandlarger,thatexhibitincreases inleakagerate,perIWV-3427(b).
BasisForRelief:Alternative Testing:LeakageratetestingisgovernedbySusquehanna SESTechnical Specification 3.4.3.2.Compliance withtheserequirements isdescribed inTechnical Specification 4.4.3.2.Theadditional corrective actionsspecified byASMECodeSectionXI,paragraph IWV-3427(b) arenotgenerally effective.
Theirusefulness doesnotjustifytheburdenofcomplying withthisrequirement.
Theiradherence couldrequireashutdownoftheplantduringan18monthoperating cyclefortheaccompishment oftheadditional leakagetests.IIPressureisolation valvetestingwillbeperformed inaccordance withTechnical Specification 4.4.3.2.Evaluation ofpressureisolation valveleaktestresultswillbeconducted inaccordance withtherequirements ofTechnical Specification 3.4.3.2.,Leakage ratemeasurements shallbecomparedwithpreviousmeasurements andwiththepermissible valveleakageratesspecified byTechnical Specification 3.4.3.2.2RR67-1Rev.505/93 e~I~~IVI~~e~,I~I~"~'~'~.4".,'4"~I'IvI~~IfdI'4,)~,~4))~-4I~eIIC ISI-T-200.0 RELIEFREUESTNUMBER68System:P&ID:Valve:Category:
Class:Function:
GeneralGeneralGeneralGeneralGeneralAsapplicable tospecificvalves.Impractical TestRequirement:
Paragraph IWV-3412requiresthatvalvesthatcannotbeexercised duringplantoperation bespecifically identified bytheOwnerandbefullstrokeexercised duringcoldshutdowns.
BasisForRelief:Byomissionofanyexceptions, theparagraph IWV-3412statement impliesthatallvalvesnotexercised duringnormalplantoperation mustbeexercised ateverycoldshutdown, meetingthe3monthtestintervalqualification.
Inrarecaseswhereitmaybeadvantageous toresumeoperation immediately afterreachingcoldshutdown, plantdurationinthecoldshutdowncondition maynotpermitexercisetestingofallvalvesdesignated fortest.Insuchcases,maintaining theplantinacoldshutdownstatussolelytoexercisetestadditional valveswouldnotjustifytheburdenofcomplying
'withthisrequirement.
Alternative Testing:Exercisetestingofcoldshutdownfrequency valvesshallcommencenolaterthan48hoursaftertheplantentersColdShutdown(Operational Condition 4)fromPowerOperation, exceptduringrefueling outages.Valvesidentified forcoldshutdowntestfrequency aresubjecttotestingiftheyhavenotbeentestedintheprevious92days.Testingshallcontinueuntilallsubjectvalvesaretestedortheplantbeginsstartup.Testingatsubsequent coldshutdowns willcommencewiththosevalveshavingthelongestinterval, greaterthan92days,sinceprevioustests.2RR68-1Rev.505/93