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| | number = ML17223B293 | | | number = ML17223B293 |
| | issue date = 10/10/1991 | | | issue date = 10/10/1991 |
| | title = Rev 3 to JNS-PSL-203, Second 10-Yr Inservice Insp Interval Inservice Testing Program for Pumps & Valves,St Lucie Nuclear Power Plant,Unit 1. | | | title = Rev 3 to JNS-PSL-203, Second 10-Yr Inservice Insp Interval Inservice Testing Program for Pumps & Valves,St Lucie Nuclear Power Plant,Unit 1 |
| | author name = | | | author name = |
| | author affiliation = FLORIDA POWER & LIGHT CO. | | | author affiliation = FLORIDA POWER & LIGHT CO. |
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| {{#Wiki_filter:FLORIDAPOWERandLIGHTCOMPANYNUCLEARENERGYSERVICES700UniverseBoulevardJunoBeach,Florida33408SECONDTEN-YEARINSERVICEINSPECTIONINTERVALINSERVICETESTINGPROGRAMFORPUMPSANDVALVESST.LUCIENUCLEARPOWERPLANTUNITNO.1NRCDOCKETNUMBER:50-335DOCUMENTNUMBER:JNS-PSL-203REVISION3ADMINISTRATIVEAPPROVALS:APPROVEDBY:L..kJHa7t.eNSUPERVISOR-CodeProgramsDATE:/C'ST.LUCIEPLANTREVEWSANDPROVLS:PREPAREDBY:PSLLANTSENGINEERDATE:APPROVEDBY:APPROVEDBY:PSLTEST&COEADNGINEERPTECNICLDEPT.SUPERVISORDATE:DATE:PDp"O~~9'ii023p~ADQCQOSOQQ3+gPQR 0 | | {{#Wiki_filter:}} |
| REVISION39/1/91TableofContentsPacaeTableofContentsRecordofRevisions1.0Introduction2.0ApplicableDocuments3.0InserviceTestingProgramForPumps3.1CodeCompliance3.2AllowableRangesofTestQuantities3.3TestingIntervals3.4PumpProgramTable3.5ReliefRequestsforPumpTesting4.04.'14.2'4.34~44.54.6InserviceTestingProgramForValvesCodeComplianceTestingIntervalsStrokeTimeAcceptanceCriteriaCheckValveTestingValveProgramTableReliefRequestsForValveTestingAendice'sABCDEPumpProgramTablesPumpProgramRequestsForReliefValveProgramTablesValveProgramRequestsForReliefColdShutdownJustifications Ult REVISION39/1/91REVISIONNUMBERRECORDOPREVISIONSDESCRIPTIONOFREVISIONREASONFOTHECHANGEInitialIssueSecond10-yearProgramRevisedProgramperNRCGenericLetter89-04RevisedPrograminresponsetoNRCLetterdtdOctober17,1990DATEEEVISEDAPPROVALS3/21/858/11/8712/12/89 REVISION39/1/91INSERVICETESTING(IST)PROGRAMPLANST.LUCIEUNIT
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| ==11.0INTRODUCTION==
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| Revision3oftheSt.LucieUnit1ASMEInserviceInspection(IST)Programwillbeineffectthroughtheendofthesecond120-month(10-year)intervalunlessrevisedandreissuedforreasonsotherthantheroutineupdaterequiredatthestartofthethirdintervalper10CFR50.55a(g).Thesecondinspectionintervalisdefinedasfollows:~B~sFebruary11,1988gndsFebruary10,1998ThisdocumentoutlinestheISTProgramforSt.LuciePlant,Unit1,basedontherequirementsofSectionXIoftheASMEBoilerandPressureVesselCode,1983Edition,includingalladdendatheretothroughSummer,1983(theCode).Referencesinthisdocumentto"IWP"or"IWV"correspondtoSubsectionsIWPandIWV,respectively,oftheASMESectionXI,1983Edition,unlessotherwisenoted.ETheinservicetestingidentifiedinthisPlanaretobeperformedspecificallytoverifytheoperationalreadinessofpumpsandvalveswhichhaveaspecificfunctioninmitigatingtheconsequencesofanaccidentorinbringingthereactortoasafeshutdown.-
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| REVISION39/1/912.0APPLICABLEDOCUMENTSThisProgramPlanwasdevelopedpertherequirementsandguidanceprovidedbythefollowingdocuments:2.12.22.32.42.52.62.7Title10,CodeofFederalRegulations,Part50NRCRegulatoryGuides-Division1StandardReviewPlan3.9.6,"InserviceTestingofPumpsandValvesFinalSafetyAnalysisReport,St.LucieUnit1St.LuciePlantUnit1TechnicalSpecificationsASMEBoilerandPressureVesselCode,SectionXI,1983EditionandAddendathrough'Summer,1983NRCGeneric,Letter89-04,"GuidanceonDevelopingAcceptableInserviceTestingPrograms" REVISION39/1/913.0INSERVICETESTINGPROGRAMFORPUMPSF13.2'3~3CodeComplianceThisZSTProgramforpumpsmeetstherequirementsofSubsectionZWPoftheCodeandanyinterpretationsoradditionalrequirementsimposedbyReference2.7.Wheretheserequirementshavebeendeterminedtobeimpractical,conformancewouldcauseunreasonablehardshipwithoutanycompensatingincreaseinsafety,oranalternativetestprovidesanacceptablelevelofqualityandsafety,relieffromCoderequirementsisrequestedpursuanttotherequirementsof10CFR50.55a(g)(iii)andReference2.7.AllowableRangesofTestQuantitiesTheallowablerangesfortestparametersasspecifiedinTableIWP-3100-2willbeusedforallmeasurementsofpressure,flow,andvibrationexceptasprovidedforinspecificreliefrequests.InsomecasestheperformanceofapumpmaybeadequatetofulfillitssafetyfunctioneventhoughtheremaybeavalueofanoperatingparameterthatfallsoutsidetheallowablerangesassetforthinTableZWP-3100-2.Shouldsuchasituationarise,anexpandedallowablemaybedetermined,onacase-by-casebasis,inaccordancewithZWP-3210andASMECodeInterpretationXZ 79-19.TestingIntervals3.43'ThetestfrequencyforpumpsincludedintheProgramwillbeassetforthinIWP-3400andrelatedreliefrequests.Abandof+25percentofthetestintervalmaybeappliedtoatestscheduleasallowedbytheSt.LucieUnit1TechnicalSpecificationstoprovideforoperationalflexibility.PumpProgramTable.AppendixAliststhosepumpsincludedintheISTProgramwithreferences"toparameterstobemeasuredandapplicablerequestsforrelief.ReliefRequestsforPumpTestingAppendixBincludesallreliefrequestsrelatedtopumptesting.
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| 0 REVISION39/1/914.0INSERVICETESTINGPROGRAMFORVALVES4.1CodeComplianceThisISTProgramforvalvesmeetstherequirementsofSubsectionIWVoftheCodeandanyinterpretationsoradditionalrequirementsimposedbyReference2.7.Wheretheserequirementshavebeendeterminedtobeimpractical,conformancewouldcauseunreasonablehardshipwithoutanycompensatingincreaseinsafety,oranalternativetestprovidesanacceptablelevelofqualityandsafety,relieffromCoderequirementsisrequestedpursuanttotherequirementsof10CFR50.55a(g)(iii)andReference2.7.4.24'TestingIntervalsThetestfrequencyforvalvesincludedintheProgramwillbeassetforthinIWP-3400andrelatedreliefrequests.Abandof+25percentofthetestintervalmaybeappliedtoatestscheduleasallowedbytheSt.LucieUnit1TechnicalSpecificationstoprovideforoperationalflexibility.Wherequarterlytestingofvalvesisimpracticalorotherwiseundesirable,testingmaybeperformedduringcoldshutdownperiodsaspermittedbyIWV-3412(a).JustificationsforthisdeferredtestingareprovidedinAppendixE.StrokeTimeAcceptanceCriteriaWhenrequired,theacceptancecriteriaforthestroketimesofpower-operatedvalveswillbeassetforthinReference2.7.4'CheckValveTestingFull-strokeexercisingofcheckvalvestotheopenpositionusingsystemflowrequiresthatatestbeperformedwhereby'hepredictedfullaccidentconditionflowratethroughthevalvebeverifiedandmeasured.AnydeviationtothisrequirementmustsatisfytherequirementsofReference2.7,Position1.4.5ValveProgramTableAppendix'CliststhosevalvesincludedintheISTProgramwithreferencestorequiredtesting,respectivetestintervals,andapplicablerequestsforrelief.
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| REVISION39/1/914.6ReliefRequestsforValveTestingAppendixDincludesallreliefrequestsrelatedtovalvetesting.~~
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| AppendixAPumpProgramTables
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| FLORIDAPOMERAHDLIGHTCOHPAHYPUMPTABLESSaintLuciaNuclearPlant-Unit1REVISION:DATE:10/09/91PAGE:1PUHPHUHBERDESCRIPTIOHINLETDIFF.FLOMBEARIHGCLCOORDSPEEDPRES.PRES.RATEVIBRA.TENTREHARKS,AFM1AAFM18AFM1CBAH1ABAH18CCM1ACCM18CCM1CCHG1ACHG18CHG1CCS1ACS18DOT1ADOT18HPSI1AHPSI18ICM1AICM18ICM1CLPSI1ALPSI18AUXILIARYFEEDMATERPUHP3H-5NAYYY:PR-4YN:PR.1AUXILIARYFEEDMATERPUHP3K-5NAYYYPR4YNPR1AUXILIARYFEEDMATERPUHPBORICACIDHAKEUPPUHPBORICACIDNAKEUPPUHP3H-528-528.5YYYY:PR4YN:PR-1HAN:PR8YY:PR5YH:PR.1NAN:PR-8YY:PR-5,YN:PR-1YH:PR~1H:PRICOHPONENTCOOL!HGMATERPUHP3F-16NAYYYYN:PR-1Y:PR12N:PR-120.220~2NAYYYNAYYYHAYYYCHARGINGPUHPCHARGINGPUHPCHARGINGPUHPCONTAINHENTSPRAYPUHPCOHTAIHHENTSPRAYPUHPDIESELOILTRANSFERPUHPDIESELOILTRANSFERPUHPY:PR-12N:PR.IY:PR.12H:PR-12E.2YYY:PR-6YH:PR.I20.42E-2NAYYY:PR6YH:PR-13J-12NAN:PR-8Y"Y:PR-7YN:PR-1YN:PR-1YN:PR.1NAN:PR-8YY:PR-7,3L.12HIGHPRESSURESAFETYINJECTION2C.6HIGHPRESSURESAFETYINJECTION28-6NAYYY:PR.9YN:PR.1NAYYY:PR-9INTAKECOOLINGMATERPWP3H-4NAN:PR-11YYY:PR-13H:PR-1INTAKECOOL!NGMATERPIHIPINTAKECOOLINGMATERPUHP3H.73H-5NAN:PR-11YYY:PR.13N:PR-1HAH:PR.11YYY:PR-13N:PR-1LOMPRESSURESAFE7YINJECTION2F-6NALOMPRESSURESAFETYINJECTION2E-6HAYYYPR10YN:PR-1YYY:PR10YN:PR-1COHPOHEHTCOOLINGMATERPUHP3F.16HAYYYCOHPOHEHTCOOLINGMATERPUHP3F17HAYYY FLORIDAPOMERANDLIGHTCOHPAHYPOMPTABLESSaintLucieNuclearPlant-Unit1REVISIOH:3DATE:09/01/91PAGE:I5C0001NX51$$0155'mlC0s5SS$$$$CQRSSSIiaSRICPUHPHUHBERDESCRIPTIONINLETDIFF.FLOMBEARINGCLCOORDSPEEDPRES.PRES.RATEVIBRA.TEHP.REMARKSAFM1AAFM18AFM1CBAH1ABAH18CC'lI1ACCM18CCMICCHG1ACHG18CHG1CCS1ACS18AUXILIARYFEEDLIATERPUILPAUXILIARYFEEDLIATERPLNPAUXILIARYFEEDMATERPUHPBORICACIDHAKEUPPUHPBORICACIDHAKEUPPUILP3H.53K.S3HE528'28'NAYYY:PR-4YN:PR-1NAYYY:PR-4YH:PR-IYYY:PR-4YN:PR-1HAN:PR-8YY:PR-5YH:PR1NAH:PR-8'YY:PR5H:PR-1COLPOHEHTCOOLINGLIATERPUHP3F.17NAYCOLPONEHTCOOLINGMATERPQIP3F16NAYYYYYYN:PR1YN:PR-1YN:PR.1CHARGINGPQLPCHARGIHGPUHPCHARGINGPLNPCONTAIHHENTSPRAYPUHPCOHTAINHEHTSPRAYPLNP2G-22G22E-22G.42E-2NAYYYY:PR-12H:PR~1NAYY'YY:PR.12H:PR-1NAYYYY:PR12N:PR-1HAYYY:PR-6YH:PR1NAYYY:PR-6N:PR1COMPONENTCOOLING'LIATERPUHP3F.16NAYYYDOT1ADOT18HPSI1AHPSI18ICM1AIO'M18ICM1CLPSI1ALPSI18DIESELOILTRANSFERPUHPDIESELOILTRANSFERPUHP3J.12HAH:PR8YY:PR-73L-12NAN:PR.8Y'Y:PR-7H:PR-IN:PR1HIGHPRESSURESAFETYIHJECTIOH2C.6NAYY:PR-9N:PR.1N:PR1INTAKECOOLINGMATERPUHPIHTAKECOOLINGLIATERPQLPINTAKECOOLINGMATERPLNP3H-43H.73H5NAN:PR.11YYY:PR-13N:PR-1NAN:PR.11YYY:PR~13N:PR.1NAN:PR-11Y'YY:PR.13N:PR1LOLIPRESSURESILFgTYINJECTIOI2F.6NAYYYPR10YN:PR.1LOMPRESSURESAFETYINJECTIOI2E6NAYYYPR10YN:PR1HIGHPRESSURESAFETYINJECTION28.6NAYYY:PR-9Y FloridaPower&LightCompanyZNSERVZCETESTING-PUMPTABLESSt.LucieNuclearPlant-Unit1REVISION:3DATE9/1/91PAGE:2LEGENDPUMPNUMBERDESCRIPTIONCLCOORDTestParametersNumericaldesignatorindicatedontherespectiveflowdiagram.Genericname/functionofthepump.ZSIClassificationpertheassociatedISIboundarydrawing(s)Correspondstotheflowdiagramcoordinatesofthepump.Thetableindicatesbya"Y"(yes)or"N"(no)thatthespecificparameterismeasured,evaluated,andrecordedpertheapplicableCoderequirement.Ifa"N"isindicated,theassociatedreliefrequestnumberisalsonotedinthesamecolumn.PR-XXWhereindicatedthisreferstothespecificreliefrecgxest(SeeAppendixB)relatedtoanydeviationregardingthemeasurementoranalysisofaparameter.
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| AppendixBPumpProgramReliefRequests REVISION39/1/91RELIEFREQUESTNO.PR-1COPONENTS:AllpumpsintheProgramSCTIONXIREUIREMENT:Thetemperatureofallcentrifugalpumpbearingsoutsidethe.mainflowpathandofthemainshaftbearingsofreciprocatingpumpsshallbemeasuredatpointsselectedtoberesponsivetochangesinthetemperatureofthebearings.(IWP-3300,4310)BASSFORRIEF:Thedataassociatedwithbearingtemperaturestakenatone-yearintervalsprovideslittlestatisticalbasisfordeterminingtheincrementaldegradationofabearingoranymeaningfultrendinginformationorcorrelation.Inmanycasesthepumpbearingsarewater-cooledandthus,bearingtemperatureisafunctionofthetemperatureofthecoolingmedium,whichcanvaryconsiderably.Vibrationmeasurementsareasignificantlymorereliableindicationofpumpbearingdegradationthanaretemperaturemeasurements.AllpumpsintheprogramaresubjectedtovibrationmeasurementsinaccordancewithIWP-4500.Althoughexcessivebearingtemperatureisanindicationofanimminentorexistingbearingfailure,itishighlyunlikelythatsuchaconditionwouldgounnoticedduringroutinesurveillancetestingsinceitwouldmanifestitselfinotherobviousindicationssuchasaudiblenoise,unusualvibration,increasedmotorcurrent,etc.Anypotentialgainfromtakingbearingmeasurements,whichinmostcaseswouldbedonelocallyusingportableinstrumentation,cannotoffsetthecostintermsofdilutionofoperator'effort,distractionofoperatorsfromotherprimaryduties,excessiveoperatingperiodsforstandbypumpsespeciallyunderminimumflowconditions,andunnecessarypersonnelradiationexposure.Basedonthe'easonssimilartothosesetforthabove,theASMEdeletedtherequirementforbearingtemperaturemeasurementsinASMEOMCode,SubsectionISTB,therevisedversionoftheCodeforpumptesting.B-1 I
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| RELIEFREQUESTNO.PR-1(cont.)ALTERNATETESTING:NoneREVISION39/1/91B-2 RELIEFREQUESTNO.PR-2REVISION39/1/91COMPONENTS:VariousSECTIONXIREUIREMENT:Thefull-scalerangeofeachinstrumentshallbethreetimesthereferencevalueorless.(IWP-4120)BASISFORRELIEF:TableIWP-4110-1requirestheaccuracyofinstrumentsusedtomeasuretemperatureandspeedtobeequaltoorbetterthan+5percentfortemperatureand+2percentforspeed,bothbasedonthefullscalereadingoftheinstrument.Thismeansthattheaccuracyofthemeasurementcanvaryasmuchas+15percentand+6percent,respectively,assumingtherangeoftheinstrumentsextendedtotheallowedmaximum.TheseISTpumpparametersareoftenmeasuredwithportabletestinstrumentswherecommerciallyavailableinstrumentsdonotnecessarily.conformtotheCoderequirementsforrange.Inthesecases,highqualitycalibratedinstrumentswillbeusedwherethe"reading"accuracyisatleastequaltotheCode-requirementforfull-scaleaccuracy.ThiswillensurethatthemeasurementsarealwaysmoreaccuratethantheaccuracyasdeterminedbycombiningtherequirementsofTableIWP-4110-1andParagraphIWP-4120.SG:Wheneverportableinstruments,areusedformeasuringpumpspeedorbearingtemperatures,theinstrumentswillbesuchthatthe"reading"accuracyisasfollowsCTemperature'5percentSpeed+2percentB-3
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| RELIEFREQUESTNO.PR-3REVISION39/1/91COMPONENTS:ApplicabletoallpumpsintheProgramSECTIONEUIREMENT:Each,inservicetestshallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1.(IWP-3300)Pumpinletpressureshallbemeasuredbeforestartingapumpandduringthetest.(TableIWP-3100-1)BASISFORRELIEF:Ifthepumpsbeingtestedareinoperationasaresultofplantorsystemneeds,itisunreasonabletoreconfiguresystemlineupssimplytoprovideformeasurementofstaticinletpressure.Inletpressurepriortopumpstartupisnotasignificantparameterneededforevaluatingpumpperformanceoritsmaterialcondition.TESTING'henperformingatestonapumpthatisalreadyinoperationduetosystemorplantrequirements,inletpressurewillonlybemeasuredduringpumpoperation.B-4 1
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| RELIEFREQUESTNO.PR-4REVISION39/1/91COMPONENTS:AuxiliaryFeedwater,(AFW)Pumps1Athru1C(8770-G-080,Sh3)SECTIONXIEUIREMENT:EachinservicetestshallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1.(IWP-3300)Pumpflowrateshallbemeasuredduringthetest.(TableIWP-3100-1)SSORIF:Thereareonlytwopracticalflowpathsavailableforperforminginservicetestingof,.theAFWPumps.Theseincludetheprimaryflowpathintothemainfeedsupplylinesandthencetothesteamgeneratorandtheminimum-flowrecirculation(mini-recircandbypasstestloop)whichreturnstothecondensatetank.Theformerisprovidedwithflowratemeasuringinstrumentationhoweverthemini-recirclineisafixedresistancecircuitwithnoflowinstrumentation.Pumpingfromtheauxiliaryfeedwatersystemintothesteamgeneratorsduringplanthotoperationisimpracticalandundesirableforthefollowingreasons:Duringauxiliaryfeedwaterinjectionviathemainfeedwaterlineswhiletheplantisoperatingatpower,alargetemperaturedifferential(approximately375deg-F)couldexist.'hatwouldresult,insignificantthermalshockandfatiguecyclingofthefeedwaterpipingandsteamgeneratornozzles.Based,ontheexpecteddurationofthetestingandtheflowratefofthepumps-(275gpm),itisexpectedthatthecooldownofthesteamgeneratorwouldinducecooldownandcontractionofthereactorcoolantsystemresultinginundesirablereactivityvariationsandpowerfluctuations.B-5 RELIEFREQUESTNO.PR-4(cont.)REVISION39/1/91ALTERNAESTING:DuringquarterlytestingoftheAFWpumpswhilethepumpsareoperatingthroughthefixed-resistancemini-recircline,pumpdifferentialpressureandvibrationwillbemeasuredandevaluatedperIWP-3200andIWP-6000.Duringtestingperformedatcoldshutdown,pumpdifferentialpressure,flowrate,"andvibrationwillberecordedperIWP-3200andIWP-6000.Testingduringcoldshutdownswillbeonafrequencydeterminedbyintervalsbetweenshutdownsasfollows:,Forintervalsof3monthsorlonger-eachshutdown.Forintervalsoflessthan3months-testingisnotrequiredunless3monthshavepassedsincethelastshutdowntest.ThisalternatetestingagreeswiththerequirementsofNRCGenericLetter89-04,Position9and,assuch,isconsideredtobeapproveduponsubmittal.B-6 RELIEFREQUESTNO.PR-5REVISION39/1/91COMPONENTS:BoricAcidMakeup(BAM)Pumps1Aand1B(8770-G-078,Sh121)SECTIONXIREUIREMENT:Eachinservicetestshallincludethemeasurementandobservationofallquantitiesin'TableIWP-3100-1.(IWP-3300)Pumpflowrateshallbemeasuredduringthetest.(TableIWP-3100-1)BSISIFTherearethreepracticalflowpathsavailableforperforminginservicetestingoftheBAMPumps.Theseincludetheprimaryflowpathintothechargingpumpsuctionheader,arecirculationlineleadingbacktotherefuelingwatertank,andtheminimum-flowrecirculation(mini-recircandbypasstestloop)whichreturnstotheBAMTanks.Noneoftheseistotallysatisfactoryforthefollowingreasons:*OperatingtheBAMPumpsdischargingintothechargingpumpsuctionheaderrequirestheintroductionofhighlyconcentratedboricacidsolutionfromtheboricacidmakeuptankstothesuctionofthechargingpumps.This,inturn,wouldresultintheadditionofexcessborontotheRCSwhich,wouldadverselyaffectplantpowerlevelandoperationalparameterswiththepotentialforanundesirableplanttransientandaplanttriporshutdown.Duringcoldshutdown,theintroductionofexcessquantitiesofboricacidintotheRCSisundesirablefromtheaspectofmaintainingproperplantchemistryandtheinherent'ifficultiesthatmaybeencounteredduringthesubsequentstartupduetoover-borationoftheRCS.B-7
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| REVISION39/1/91RELIEFREQUESTNO.PR-5,(cont.)*ThesecondcircuitthatrecirculateswatertotheRefuelingWaterTank(RWT)orthe'olumeControlTank(VCT).DuringplantoperationatpoweritisundesirabletopumptotheRWTanddepletetoBAMTankinventory.Thereare,however,situationswheremakeupisprovidedtotheVCTfromtheBAMTanks;butit"isunlikelythattheschedulinganddurationof,.thisevolutionpresentsapracticalopportunityforperformingpumptesting.*Theminimum-flowrecirculationflowpathisafixedresistancecircuitcontainingaflowlimitingorificehowevernoflowratemeasuringinstrumentationisinstalled.ALTERNTESTING:DuringquarterlytestingoftheBAMpumpswhilethepumpsareoperatingthroughthefixed-resistancemini-recircline,pumpdifferentialpressureandvibrationwillbemeasuredandevaluatedperIWP-3200andIWP-6000.Duringtestingperformedateachreactor'efuelingoutage,pumpdifferentialpressure,flowrate,andvibrationwillberecordedperIWP-3200andIWP-6000.ThisalternatetestingagreeswiththerequirementsofNRCGenericLetter89-04,Position9and,assuch,isconsideredtobeapproveduponsubmittal.B-8
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| REVISION39/1/91RELIEFREQUESTNO.PR-6COMPONENTS:ContainmentSpray(CS)PumpslAand1B(8770-G-088)SECTIONXIREUIREMENT:EachinservicetestshallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1.(IWP-3300)Pumpflowrateshallbemeasuredduringthetest.(TableIWP-3100-1)BSISFORRELIEF:TherearetwopracticalflowpathsavailableforperforminginservicetestingoftheCSPumps.TheseincludeonethatpumpsboratedwaterfromtheRWTtotheRCSviathelow-pressurein)ectionheaderandtheother,minimum-flowrecirculation(mini-recircandbypasstestloop)whichreturnstotheRWTThefirstwouldrequiremodifyingtheshutdowncoolinglineupwhileincoldshutdown;however,theshutdowncoolingsystemcannotprovidesufficientletdownflowtotheRWTtoaccommodatefulldesignflowfromtheRWTwhilemaintainingthenecessarycorecoolingfunction.Thus,theonlypracticaltimefortestingthesepumpsviathisflowpathisduringrefuelingoutageswhenwaterfromtheRWTisusedtofilltherefuelingcavity.Theminimum-flowrecirculationflowpathisafixedresistancecircuitcontainingaflowlimitingorificehowevernoflowratemeasuringinstrumentationisinstalled.DuringquarterlytestingoftheCSpumpswhilethepumpsareoperatingthroughthefixed-resistancemini-recircline,pumpdifferentialpressureandvibrationwillbemeasuredandevaluatedperIWP-3200andIWP-6000.B-9 RELIEFREQUESTNO.PR-6(cont.)ALTERNATETESTING:REVISION39/1/91Duringtestingperformedduringeachreactorrefueling,pumpdifferentialpressure,flowrate,andvibrationwillberecordedperIWP-3200andIWP-6000.ThisalternatetestingagreeswiththerequirementsofNRCGenericLetter89-04,Position9and,.assuch,isconsideredtobeapproveduponsubmittal.B-10 REVISION39/1/91'ELIEFREQUESTNO.PR-7.COMPONENTS:DieselFuelOilTransferPumps1Aand1BSECTIONXIREUIREMENTS:Flowrateshallbemeasuredusingarateorquantitymeterinstalledinthepumptestcircuit.(IWP-4600)BASISFORRELIEF:Therearethreeflowpathsavailableforperforminginservicetestingonthesepumps:theminimumflowrecirculationline,thenormaldaytankfillline,andthetransferlinesusedtotransferfueloilbetweendieseloilstoragetanks.Noneoftheseflowpathshaveinstalledflowinstrumentation.Theminimumflowrecirculationlineisaoneinchlinewithanorificewhichleadsfromthepumpdischargebacktoitsdieseloilstoragetank.Therearenoflowinstrumentsinthe,flowpathnorcanachangeintanklevelbeusedsincethefueloilisreturnedtothesametank.Finally,theamountoffueloilthatcanbepumpedthroughthelineislimitedbyitssizeandtheorifice.Duringanormaldieselgeneratorrun,thetransferpumpisnotrequiredtorun.Thedaytankisgravityfedwiththesolenoidfillvalvecontrollinglevel.Thetankwouldrequiredrainingtouseitastheflowpathforapumpflow'test.Todrainthedaytankwouldrequireadditionaldieselgeneratorruntimesordrainingover200gallonsofdieselinto55gallondrums.Neitherdrainingmethodisacceptable.Evenifthetankcouldbedrained,thelengthofthepumptestwouldbelimitedbythesmallvolumeofthedaytank.Themostpracticalmethodofdeterminingpumpflowrateisbycalculating.thetransferrateoffueloilbetweenstoragetanks.Storagetanklevelsaremeasuredatthebeginningandendofthetestandareequatedtotankvolumes.Theflowrateisthencalculatedbydividingthedifferenceintankvolumesbythetimeintervalofthetest.'l
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| REVISION39/1/91ALTERNATIVETESTING:DuringquarterlytestingoftheDieselGeneratorFuelOilTransferPumps,pumpdifferentialpressure,flowrate,andvibrationwillberecordedperIWP-3200andIWP-6000.Flowratewillbebasedonthestoragetanklevelchangesoverameasuredperiodofpumpoperation.Thereferencevaluesforthesepumpswillbebasedonanaverageofaseriesofpumptests.ThecalculatedreferencevalvewillbeusedlikeasinglereferencevaluetocalculatetheallowablerangesperIWP-3110.B-12
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| REVISION39/1/91RELIEFREQUESTNO.PR-8COMPONENTS:BoricAcidMakeupPumps1Aand1B(8770-G-078,Sh121DieselFuelOilTransferPumpslAand1B(8770-G-086,Sh1)SECTIONXIREUIREMENTS:EachinservicetestshallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1exceptbearingtemperatures,whichshallbemeasuredduringatleastoneinservicetesteachyear.(IWP-3300)SIS0RIEF:Thesysteminstallationsdonotprovideanymechanismformeasuringpumpsuctionpressures,andthus,therequirementformeasuringsuctionpressureandpumpdifferentialpressurescannotbesatisfied.Ameasureofpumpsuctionpressurecan,however,bedeterminedbycalculationusingtheheightofliquidintheboricacidanddieseloilstoragetanks.Sincethereisessentiallyfixedresistancesbetweenthetanksandthepumpsthiswillprovideaconsistentvalueforsuctionpressures.Sincethetanklevelsarenotexpectedtovarysignificantlyduringthetests,tanklevelsandassociatedcalculationswillonlybetakenonceduringeachtestinsteadofpriortopumpoperationandduringoperationasrequiredbyTableIWP-3100-1~LTESTING:3TheBoricAcidMakeupandDieselFuelOilTransferPumpsuctionpressureswillbecalculatedbasedontheheightofliquidintheassociatedtanksonceduringeachinservicetest.Subsequently,thesecalculatedvalueswillbeusedtodeterminep~pdifferentialpressuresforevaluationofpumpparameters.B-13 RELIEFREQUESTNO.PR-9REVISION39/1/91COMPONENTS:HighPressureSafetyInjection(HPSI)PumpslAand1B(8770-G-078,Sh130)SECTIONXIREUIREMENT:EachinservicetestshallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1.(IWP-3300)BASISFORRELIEF:DuringquarterlytestingoftheHPSIPumps,thepumpscannotdevelopsufficientdischargepressuretoovercomeRCSpressureanallowdirectingflowthroughthesafetyinjectionlineflowmeasuringinstrument,thusflowisroutedthroughaminimumflowtestlineleading'othesuctionofthepumpbeingtested.Thislinehasnoinstalledflowratemeasuringinstrumentationandmeasuringflowrateduringquarterlytestingisnotpractical.Duringcoldshutdownconditions,fullflowoperationoftheHPSIpumpstotheRCSisrestrictedtoprecludeRCSsystempressuretransientsthatcouldresultinexceedingthepressure-temperaturelimitsspecifiedintheTechnicalSpecifications,Section3.4.9.NRCGenericLetter89-.04,Position9,allowseliminationofminimumflowtestlineflowratemeasurementsprovidinginservicetestsareperformedduringcoldshutdownsorrefuelingunderfullorsubstantialflowconditionswherepumpflowrateisrecordedandevaluated.ALTERNAETESTING:DuringquarterlytestingoftheHPSIPumps,pumpdifferentialpressureand'vibrationwillberecordedperIWP-3200andIWP-6000.Duringtestingperformedateachreactorrefueling,pumpdifferentialpressure,flowrate,andvibrationwillberecordedperIWP-3200andIWP-6000.ThisalternatetestingagreeswiththeguidelinesofNRCGenericLetter89-04,Position9and,assuch,isconsideredtobeapproveduponsubmittal.
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| REVISION39/1/91RELIEFREQUESTNO.PR-10COMPONETS:LowPressureSafetyInjection(LPSI)Pumps1Aand1B(8770-G-078,Sh130)SECTIONXRUREMENT:Eachinservicetest'hallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1.(IWP-3300)BIS0RELIF:DuringquarterlytestingoftheLPSIPumps,thepumpscannotdevelopsufficientdischargepressuretoovercomeRCSpressureanallowdirectingflowthroughthesafetyinjectionlineflowmeasuringinstrument,thusflowisroutedthroughaminimumflowtestlineleadingtothesuctionofthepumpbeingtested.This-linehasno'nstalledflowratemeasuringinstrumentationandmeasuringflowrateduringquarterlytestingisnotpractical.NRCGenericLetter89-04,Position9,allowseliminationofminimumflowtestlineflowratemeasurementsprovidinginservicetestsareperformedduringcoldshutdownsorrefuelingunderfullorsubstantialflowconditionswherepumpflowrateisrecordedandevaluated.ARNG:DuringquarterlytestingoftheLPSIPumps,pumpdifferentialpressureandvibrationwillberecordedperIWP-3200andIWP-6000.~~B-15 REVISION39/1/91RELIEFREQUESTNO.PR-10(cont.)ALTERNATETSTNG:Duringtestingperformedatcoldshutdown,pumpdifferentialpressure,flowrate,andvibrationwillberecordedperIWP-3200andIWP-6000.Testingduringcoldshutdownswillbeonafrequencydeterminedbyintervalsbetweenshutdownsasfollows:Forintervalsof3monthsorlonger-each.,shutdown.Forintervalsoflessthan3months-testingisnotrequiredunless3monthshavepassedsincethelastshutdowntest.ThisalternatetestingagreeswiththerequirementsofNRCGenericLetter89-04,Position9and,assuch,isconsideredtobeapproveduponsubmittal.B-16 REVISION39/1/91RELIEFREQUESTNO.PR-11COMPONENTS:IntakeCoolingWaterPumps1A,1Band1CSECTIONREUIREMENT:EachinservicetestshallincludethemeasurementandobservationofallquantitiesinTableIWP-3100-1.(IWP-3300)Pumpinletpressureshallbemeasuredbeforestartingapumpandduringthetest.(TableIWP-3100-1)BSSFOELIThepumpslistedaboveareverticallineshaftpumpssubmergedintheintakestructurewithnopracticalmeansofmeasuringpumpinletpressure.Theinletpressure,however,canbedeterminedbycalculationusing,asinput,themeasuredheightofwaterabovethepumpinletasmeasuredattheintake.Duringeachinservicetest,thewaterlevelintheintakepitremainsrelativelyconstant,thusonlyonemeasurementoflevelandtheassociatedsuctionpressurecalculationneedbeperformed.ATATTESTNG:Duringtestingofthesepumps,onevalueofinletpressurewillbecalculatedbasedonwaterlevelattheinletstructure.B-17 RELIEFREQUESTNO.PR-12REVISION39/1/91COMPONENTS:ReactorCoolantChargingPumps1A,1B,and1CSECTIONXIREUIREMENT:Thefrequencyresponserangeofthereadoutsystem(forinstrumentusedtomeasurevibrationamplitude)shallbefromone-halfminimumspeedtoatleastmaximumpumpshaftrotationalspeed.(IWP-4520(b))BASISFORRELIEF:Thereactorcoolantchargingpumpsoperateatapproximately210-215rpmwhichequatestoarotationalfrequencyof1.75Hz.Followinganextensiveinvestigationofavailableandpotentiallysuitableinstrumentation,ithasbeendeterminedthatinstrumentssatisfying"thisrequirementforthechargingpumpsarecommerciallyunavailavle.ALTERNATETESTING:1Duringtestingofthesepumps,vibrationwillbemeasuredasrequiredbyIWP-4510,exceptthatthelowerfrequencyresponsefortheinstrumentswillbe10Hz.~~B-18 IPI RELIEFREQUESTNO.PR-13REVISION39/1/91COMPONENTS:IntakeCoolingWaterPumps1A,1B,and1CSECTIONXIREUIREMENT:Thefrequencyresponserangeofthereadoutsystem(forinstrumentusedtomeasurevibrationamplitude)shallbefromone-halfminimumspeedtoatleastmaximumpumpshaftrotationalspeed.(IWP-4520(b))BASISFORRELIEF:TheSt.LuciePlanthasrecentlycompletedamajorupgradetoitsASMEpumpvibrationprogramtobettercomplywiththeCode.Aspartoftheupgrade,newvibrationinstrumentswerepurchased.Theinstrumentswerechosenfortheireaseofuseandreliability;however,theinstrument'slowerfrequencyresponsedoesnotcomplywiththeCodewhenusedontheIntakeCoolingWaterpumps.Theintakecoolingwaterpumpsoperateatashaftspeedofapproximately885rpm.BasedonthisspeedandtheCoderequirement,theinstrumentationusedtomeasurevibration(displacement)wouldrequirearesponserangedownto7.38hz.Thenewinstrumentsarecapableofalowerfrequencyresponseto10hz,2.62HzhigherthantheCode.Theimpactofprocuringinstrumentsalongwiththeaccompanyingre-trainingthatwouldberequiredisclearlyunwarrantedatthistimesimplytogainaslightlybetterfrequencyresponse.ALTERNATETESTIG:Duringtestingofthesepumps,vibrationwillbemeasuredasrequiredbyIWP-4510,exceptthatthelowerfrequencyresponsefortheinstrumentswillbe10Hz.B-19 AppendixCValveProgramTables
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| FloridaPower&LightCompanyINSERVICETESTING-VALVETABLESSt.LucieNuclearPlant-Unit1REVISION:3DATE9/1/91PAGE:1LEGENDVALVENUMBERCOORDCLCATSIZETYPEA/PACT.TYPENORMPOS.REMINDFAILMODErTheplantalpha-numericaldesignatorforthesubjectvalveThecoordinatelocationofthevalveonthedesignateddrawingTheISIClassificationofthevalveaspertherespectiveISIboundarydrawingsThevalvecategoryperParagraphIWV-2200Thevalve'snominalsizeininchesThevalvetypeTheactive(A)orpassive(P)determinationforthevalveperIWV-2100.Thevalveactuatortypeasfollows:AOAir-operatedMOElectricmotor-operatedMANManualvalvePOPiston-operatedS/ASelf-actuatedSOSolenoid-operatedDesignatesthenormalpositionofthevalveduringplantoperationatpowerNotesifavalvehasremotepositionindicationIdentifiesthefailuremode(openorclosed)foravalve.FAIindicatesthevalvefails"asis".
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| ForidaPower&LightCompanyZNSERVZCETESTING-,VALVETABLESSt~LucieNuclearPlant-Unit1REVISION:3DATE9/1/91PAGE:2LEGENDCont.Identifiesthetestrequirementsforavalveasfollows:CV/CCV/0CV/POECEEEOFSINSPPECPZSLT-1SLT-2SRVCheckvalveexercisetoclosedposition.Checkvalvefull-strokeexercisetoopenposition.Checkvalvepartial-strokeexercisetoopenposition.Exercisetoclosedposition.ForallcategoryAorBpower-operatedvalvesstroketimeswillbemeasuredunlessexcludedbyanassociatedreliefrequest.Exercisevalvetoverifyproperoperationandstrokingwithnostroketimemeasurements.Requiresobservationofsystemparametersorlocalobservationofvalveoperation.Exercisetoopenposition..ForallcategoryAorBpower-operatedvalvesstroketimeswillbemeasuredunlessexcludedbyanassociatedreliefrequest.FailsafetestDisassemblyandinspectionofcheckvalvesPartialclosureexerciseforpower-operatedvalvesPositionindicationverificationSeatleakratetestper10CFR50,AppJSeatleakratetestforpressureisolationvalves.Setpointcheckforsafety/reliefvalves FloridaPower&LightCompanyINSERVICETESTING-VALVETABLESSt.LucieNuclearPlant-Unit1REVISION:3DATE9/1/91PAGE!3TESTFREQLEGENDCont.Therequiredtestintervalasfollows:QRCS2YRFSPQuarterly(duringplantoperation)ColdshutdownasdefinedbyTechnicalSpecificationEvery2yearsEachreactorrefuelingoutage(cycle).Inthecasewherethisisdesignatedforsafety/reliefvalvesrefer,toTableZWV-3510-1~Other(SeeapplicableRequestforRelief)RELIEFREQReferstothespecificreliefrequestassociatedwiththeadjacenttestrequirement.(SeeAppendixD) 01 FLORIDAPOUERANOLIGHTCOHPANYVALVETABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$'$$$$$$$$$$$$$P8IO:35090.115SN'ISYSTEH:STEAHGENERATORBLOOOMN$~$$'$$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHOOEEXAHFREQREQ.REHARKSFCV-23.3E.22B2.000GATEAAO0YESFCECFSPIQRQR2YFCV-23.5E-3282.000GATEAAO0YESFCECFSPIQRQR2YFCV.23.7E-5280.500GATEAAOC'YESFCECQRFSQRPl2YFCV-23-9E-62B0.500GATEAAOCYESFCECQRFSQRPl2Y'~
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| FLORIDAPOMERANDLIGHTCCHPAHYVALVETABLESSaintLuciaNuclearPlant~Unit1REVISION:3DATE:09/01/91PAGE:5P8ID:8770.G.078SH110SYSTEH:REACI'ORCOOLANTSYSTEH!!!!!!S!!$!!!!!!!!!!!!!!!!!!!!!!!!!'ACT.NORHREHFAILTESTRELIEFVALVENUMBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDNODEEXAHFREDRED.REHARKSV.1200G61C6.000SAFETYAS/ACNOSRVRFV-1201G-61C6.000SAFETYAS/ACNOSRVRFV-1202G61C,6.000SAFETYAS/ACHOSRVRFV.1402G.B182.500GLOBEASOCYESFCEOPlCS2YV.1403G8182.500GATEAHO0YESFAIECQRPl2YV.1404H8182.500GLOBEASOCYESFCEOCSPl2YV.1405H8182.500GATEAHO0YESFAIECQRPl2YV-1441DE4281.000GLOBEASOLCYESFCEOCSPI2YV-144204281.000GLOBEASOLCYESFCEOCSPI2YV-1443H-6281.000GLOBEASOLCYESFCEOCSPl2YV-1444H.6281.000GLOBEASOLCYESFCEOCSPl2YV-1445F.B281.000GLOBEASOLCYESFCEOCSPl2YV-1446F.B281.000GLOBEASOLCYESFCEOCSPl2YV-1449F.8281.000GLOBEASOLCYESFCEOCSPl2Y
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| 't FLORIDAPOMERANDLIGHTCOHPANYVALVETABLESSaintLucieNuclearPlant-Unit1'&ID:87700.078SH120SYSTEH:CHEHICALANDVOLUHECONTROLREVISIOH:3DATE:09/01/91PAGE:61m'iaaa1'sees5$55515$$5$5$$$0001$055I05CCSCCS5XSC55mACT.HORNREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/P'TYPEPOS.INDNODEEXAHFREQREQ.REHARKSHV.02-02CD7282.000GLOBEAHO0YESFAIEOCSPl2YSE-02-0188182.000GLOBEASO0YESFOECEOFSPIQRQRQR2YSE-02-028.8182.000GLOBEASO0YESFOECQREOQRFSQRPl2YSE-02-03C.B182.000GLOBEASOLCYESFCECCSEOCSFSCS'l2YSE-02-04C.B182.000GLOBEASOLCYESFCECEOFSPlCSCSCS2YV-24308-51C2.000CHECKAS/A0NOCV/0QRV-2431C.B1C2.000CHECKAS/ACNOCV/0CSV-24328-81C2.000CHECKAS/A0/CNOCV/0QRV-2433A-81C2.000CHECKAS/A0/CNOCV/0QR,V-25150.81A2.000GLOBE,A000YESFCEC)FSPlSLT1CSCS2Y2YV-25160-71A2.000GLOBEA000YESFCECCSFSCSPl2YSLT;12Y FLORIDAPNIERAHDLIGHTCOMPANYVALVETABLESSaintLuciaNuclearPlant-Unit1P&ID:8770.G078SH121SYSTEH:CHEHICALANDVOLUHECOH'TROLSYSTEHREVISIOH:3DATE:09/01/91PAGE:755555555'555555555555ACT.HORNREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDNODEEXANFREQREQ.RENARKSFCV-2161B.42B1.000GLOBEA000/CYESFCECFSPlQRQR2YSE-0101H-62A0.750GLOBEASO0YESFCECFSPlSLT.1CSCS2Y2YV.02132G.22C2.000CHECKAS/A0/CHOCV/CQRCV/0QRV-021330-22CF000CHECKAS/A0/CNOCV/CQRCV/0QRV-02134E-22C2.000CHECKAS/A0/CNOCV/CQRCV/0QRV-2177C-42C3.000CHECKAS/AC'OCV/0RFVR-6V-21900-62C3.000CHECKAtS/ACNOCV/CRFVR6CV/0RFVR6V-2191E-62C3.000CHECKAS/ACNOCV/CRFVR.6CV/0RFVR-6V.2324F-22C1.500RELIEFAS/A"CNOSRVRFV-2325G-22C1.500RELIEFAS/ACHOSRVRFV-2326H-22C1.500RELIEFAS/ACNOSRVRFV.24438-42C3.000CHECKAS/A0/CNOCV/CQRCV/0RFVR.28CV/POQRVR.28V-24448.42C3.000CHECKAS/A0/CNOCV/CCV/0CV/POQRRFVR-28,QRVR-28V-2501E-7284.000GATEANO0YESFAIECCSPl2Y I
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| FLORIDAPOUERANDLIGHTCOMPANYVALVETABLESSaintLuciaNuclearplant-Unit1REVISION:3DATE:09/01/91PAGE:8P&ID:8770-G-078SN121(cont)SYSTEH:CHEHICALANOVOLUHECONTROLSYSTEMRXCCR51CS4CS1XS0SR5R5II51$CRXISSSSSZ5~CRRSC05550S1ACT.NORHREHFAILTESTRELIEFVALVENUMBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDMODEEXAMFREQREQ.REMARKSV.2504E.S383.000GATEAHOCYESFAIECEOPlCSCS2YV-2505N-62A0'50GLOBEADO0YESFCECFSPlSLT~1CSCS2Y2YV.250886283.000GATEAHOC'ESFAIEOQRPl2YV.25098.7283.000GATEAHOCYESFAIEOQRPl2YV.25108-6281.000GLOBEA000YESFCECQRFSQRPI2YV-251105281.000GLOBEA000YESFCECFSPlORQR2YV-2512E4283.000GLOBEADOCYESFCECQR~FSQRPIZYV-2514C.4283.000GATEAHOCYESFAIEOORPl2YV-2525E7284.000GATEAHO0/CYESFAIECQRPI2Y
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| $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$FLORIDAPCAIERANDLIGHTCOMPANYREVISIOM:3VALVETABLESDATE:09/01/91SaintLuciaNuclearPlant-Unit1PAGE:9$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$PSID:8770G078SH130SYSTEM:SAFETYINJECTIONSYSTEM$$$$$$$$$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ACT.NORMREMFAILTESTRELIEFVALVENUMBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHCOEEXAMFREQREQ.REMARKSFCV.3306E.42B10.000GLOBEAPOLOYESFOECQRPI2YHCV3657F-42812.000GLOBEA00LCYESFAIEOPIQR2YMV.03.2ED42810.000GLOBEAHOLOYESFAIECQRPl2YSR~07.1ASR~07.1BF.B2C0'50RELIEFAS/ACNOSRVRFED82C0.750RELIEFAS/ACNOSRVRFV.07000F-72C14~000CHECKAS/ACNOCV/0RFVR-7CV/POQRVR7V.07001E-72C14.000CHECKAS/ACMOCV/0RFVR7CV/POQRVR7V.07009V.3101H22A2.000GLOBEPNAMLCNO-SLT12YVR-5052C2.000CHECKAS/ACNOCV/CCSVR-29CV/POQRVR~29INSPRFVR-29V.3103D-52C2.000CHECKAS/ACNOCV/CCSVR.29CV/POQRVR-29INSPRFVR29V-3104E.S2C2.000CHECKAS/ACNOCV/CCSVR.30CV/POQRVR-30INSPRFVR.30V.3105E.52C2.000CHECKAS/AC'OCV/CCSVR.30CV/POQRVR-30INSPRFVR.30V.3106F-52C10.000CHECKAS/ACNOCV/CCSCV/0CSV.3107E-52C10.000CHECKAS/ACNOCV/CCSCV/0CS
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| $$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$FI.ORIDAPOMERANDLIGHTCCHPANYVALVETABLESSaintLucialiuclearPlant~Unit1REVISION3DATE:09/01/91PAGE:10$$$$$$$$$$$$$$$$$$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$P4ID:8770 078SN130(cont),SYSTEH:SAFETYINJECTIONSYSTEH$$$$$$$$$$$$$$$$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPE,A/PTYPEPOS.INDHCOEEXAHFREQREQ.REHARKSV.3206F42810.000GATE,PHOLOYESFAIPl2YV.3207E-42B10.000GATEPHOLOYESFAIPl2'YV-3401D-72C6.000CHECKAS/ACNOCV/0RFVR.BCV/POQRVR8V.34108-7'C8.000CHECKAS/ACNOCV/0RFVR~8CV/POQRVR~8V.34128.32C0'00RELIEFAS/ACNOSRVRFV-34148'2C3.000STP.CKAS/A0NOCV/CQRCV/0RFVR-9V.3417V-3427C-32C1.000RELIEFAS/ACNOSRVRF~~C.S2C3.000STPCKAS/A0NOCV/CQRCV/0RFVR.9V.34300-72C0.500RELIEFAS/ACNO.,SRVRFV.3431D-62C0.500RELIEFAS/ACNOSRVRFV.3432E-82814.000GATEAHOLOYESFAIECQRPl2YV-3439V-34440.32C0.500RELIEFA8/ACNOSRVRF~~~F.B2814.000GATEAHOLOYESFAIECQRPl2YV.3452G-82812.000GATEAHOLCYESFAIEOQRPI2YV-3453G.82812.000GATEAHOLCYESFAIEOPl00QR2YV.3456G-32810.000GATEAHOLCYESFAIEOQRPl2YV-3457G.32810.000GATEAHOLCYESFAI,EOPlQR2Y FLORIDAPOMERANDLIGHTCCHPANYVALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:11'5X5SSRICESRSCCRSSCSCCSiRX0$$$'RSSSR5SXZCXXSSRXPSID:8770 078SN130(cont)SYSTEH:SAFETYINJECTIONSYSTEHsssazxx24msl$$ZRRSCR5RIRZN5545$SSSSSSRSX24CzACT.NORHREHFAlLTESTRELIEFVALVENUHBERCOORD.CLCAT~SIZE'IYPEA/PTYPEPOS.INDHMEEXAHFREDREQ.REHARKSV.3463N.22A2.000GLOBEPHANLCNOSLT.12YVR-5V.36538-4284.000GATEAHOLOYESFAIECQREOQRPI2YV.3654B.4286.000GATEPHOLOYESFAIPl2YV.3655C.42B4.000GATEAHOLCYESFAIECEOPIQRQR2YV.3656C-42B6.000GATEPHOLOYESFAIPl2YV.3659N-5283.000GATEAHOLOYESFAIECCSPl2YV-3660G.S283.000GATEAHOLOYESFAIECCSPI2YV-3662072B4.000GATEAHOCYESFAIECEOPlQRQR2YV.36630.7284.000GATEAHOCYESFAIECEOPlQRQR2Y FLORiOAPOUERANDLIGHTCOHPANYVALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:I2z--mmmmamammma-----mammammmammm-mmmmammmaammaaamm------------m-aagmmaammmmmaamammmmmP4IO:8770'078SH131SYSTEH:SAFETYINJECTIONSYSTENmagaaammmmmmmmmmmmmammmmmmmmmmACT.HORNRENFAILTESTRELIEFVALVEHUHBERCOORO.CLCAT~SiZETYPEA/PTYPEPOS.IHONODEEXANFREQREQ.RENARKSFCV-03-1E8.62A,0.375NEEDLEASOCYESFCECQRFSQRPl2YSLT.12YFCV.03-1F8-72A0.375NEEDLEASOCYESFCECFSPlSLT-1QRQR2Y2YHCV-3615H-7286.000GLOBEAHOCYESFAIEOQRPl2YHCV.3616G-7282F000GLOBEAHOCYESFAIEOQRPl2YHCV.3617G7282.000GLOBEAHOCYESFAIEOPIQR2YHCV-3618F-6181.000GLOBEA00CYESFCECFSPICSCS2YHCV-3625F7,286.000GLOBEANO'YESFAIEOPlQR2YHCV-3626E-7282.000GLOBEANOCYESFAIEOQRPl2YHCV.3627E-7282.000GLOBEAHOCYESFAIEOPIQR2YHCV.3628F.318F000GLOBEA00CYESFCECCSFSCSPl2YHCV-36350-7286.000GLOBEANOCYESFAIEOPIQR2YIHCV-3636C-7282.000GLOBEANOCYESFAIEOPlQR2YHCV-3637C-7282.000GLOBEANOCYESFAIEOQRPl2Y
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| FLORIDAPOWERAHDLICH'ICOHPANYVALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:13P&ID:8770-G-078SH131(cont)SYSTEH:SAFETYINJECTIONSYSTENXRSSSXCRid@SZSSSSCXI55505SOS'5ACT.HORNRENFAILTESTRELIEFVALVEHUHBERCOORD.CLCAT.SIZE'TYPEA/PTYPEPOS.INDNODEEXANFREQREQ.REHARKSHCV-36388.5181.000GLOBEADOCYESFCECFSPlCSCS2YHCV-364587286.000GLOBEAHOCYESFAIEOPIQR2YHCV.3646A-7282.000GLOBEANOCYESFAIEOQRPI2YHCV-3647A.7282.000GLOBEAHOCYESFAIEOQRPl2YHCV.36488-3181.000GLOBEADOCYESFCECCSFSCSPl2YNV-03-1AE.7282.000GLOBEANOLCYESFAIECQREOQRPl2YNV.03-180-7282.000GLOBEANOLCYESFAIECQREOQRPl2YV.31130-71AC2.000CHECKAS/ACNOCV/C2YVR10CV/0RFVR10SLT-22YVR-2V.3114H-71AC6+000CHECKAS/ACNO'V/C2YCV/0CSSLT-22YVR11VR-11VR-2V-3123E-71AC2.000CHECKAS/ACNOCV/C2YVR-10CV/0RFVR10SLT-22YVR-2V-3124F-71AC6.000CHECKAS/ACNOCV/CCV/0SLT.22YVR.11CSVR~11,2YVR~2V-3133C-71AC2.000CHECKAS/ACNOCV/C2YVR-10'V/0RFVR.10SL1'.22YVR.2
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| FLORIDAPOMERANDLIGHTCCHPANYVALVETABLESSaintLucieNuclearPlant~UnitI5CC1SRSSCCSSSC5SCCZSSC$$21CIamaP810:8770.G.078SH131(cont)SYSTEN:SAFETYINJECTIONSYSTEN$$SXSCSRSSXZZ1ISSSCS5I'RSXIZREVISION:3DATE:09/01/91PAGE:14ACT.NORNRENFAILTESTRELIEFVALVEHUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS~IHDNODEEXANFREQREQ.RENARKSV.3134D.71AC6.000CHECKAS/ACNOCV/CCV/0SLT-22YVR-11CSVR.112YVR2V-31438.71AC2.000CHECKAS/ACNOCV/CCV/0SLT-22YVR-10RFVR102YVR-2V.31448.71AC6.000CHECKAS/ACNOCV/C2YVR-11CV/0CSVR11SLT-22YVR2V.3215F-52AC12.000CHECKAS/ACNOCV/C2YVR12INSPRFVR-12SLT-22YVR.2V-3217F-41AC12.000CHECKAS/ACNOCV/CCV/POINSPSLT-22YVR.13CSVR.13RFVR-132YVR.2V-3225F-22AC12.000CHECKAS/ACNOCV/CINSPSLT-22YVR-12RFVR~122YVR.2V.3227F-21AC12.000CHECKAS/ACNOCV/CCV/POINSPSLT.22YVR.13CSVR.13RFVR132YVR-2V.3235B.52AC12.000CHECKAS/ACNOCV/C2YVR.12INSPRFVR.12SLT-22YVR-2V-32378-41AC12.000CHECKAS/ACHOCV/CCV/POIHSPSLT.22YVR-13CSVR13RFVR132YVR.2V-3245C-22AC12.000CHECKAS/ACNOCV/C2YVR.12INSPRFVR~12SLT.22YVR2
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| *FIk RSSSSZFLORIDAPOMERANDLIGHTCCHPANYVALVETABLESSaintLuciaNuclearPlant~Unit1REVISION:3DATE:09/01/91PAGE:15P8ID:8770.0.078SN131(cont)SYSTEH:SAFETYINJECTIONSYSTEHa1ataISIR50QCS$$SICs551I05$$Ii1ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHCOEEXAHFREDRED.REHARKSV-32478.11AC12.000CHECKAS/ACNOCV/CCV/POINSPSLT22YVR13CSVR-13RFVR132YVR-2V-34680-72CF000RELIEFAS/ACNOSRVRFV.3469E42C1.000RELIEFAS/ACNOSRVRFV-3480E-5"1A10.000GATEAHOLCYESFAIEOCSPl2YSLT-22YVR.2V-3481E-51A-10.000GATEAHOLCYESFAIEOCSPl2YSLT.22YVR-2V-3482E-52C1.000RELIEFAS/ACNOSRVRFV-3483E-62C2.000RELIEFAS/ACNOSRVRFV-3614F-52812.000GATEAHOLOYESFAIECCSPI2YV-3624F-22812.000GATEAHOLO'YESFAIECCSPl2YV-3634V.3644B52B12.000GATEAHOLOYESFAIECCSPl2Ye,8.22B12.000GATEAHOLOYESFAIECCSPI2YV-3651D41A10.000GATEAHOLCYESFAIEOPlSLT.2CS2Y2YVR-2V-3652D41A10.000GATEAHOLCYESFAIEOPlSLT-2CS2Y2YVR.2
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| FLORIOAPOMERANDLIGHTCOHPANYVALVETABLESSaintLucieNuclearPlant-Unit1ZXiIRSOS555SREVISION:3DATE:09/01/91PAGE:16P4IO:8770-0.078SN150SYSTEH:SAHPLINGSYSTEHAC1'.NORHREHFAIL'ESTRELIEFVALVENUHBERCOORSCLCAT.SIZETYPEA/PTYPEPOS.INOHOOEEXAHFREQREQ.REHARKSV.5200G.72A0.375GLOBEA00CYESFCECQRFSQRPl2YSLT-12YV-5201F-72A0.375GLOBEA00CYESFCECFSPlQRQR2YSLT 2YV.5202E-72A0.375GLOBEA00CYESFCECQRFSQRPl2YSLT-12YV.52036-72A0.375GLOBEA00CYESFCECFSPlSLT-1QRQR2Y2YV.5204F72A0~375GLOBEA00CYESFCECFSPlSLT-1QR2Y2YV.5205E-72A0.375GLOBEA00CYESFCECFSPlSLT.1QRQR2Y2Y FLORIDAPOMERANDLIGHTCOHPAHYVALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:17P4ID:87700.078SH160SYSTEH:MASTEHAHAGEHEHTSYSTEH$$$$$$$$$$$$$$$$$$$$5$$$$$$$$$$$$$$$$$$$$$$$$$$5$$$$$$$$$$$$$$$$$$$$$$$ACT.HORNREHFAILVALVEHUHBERCOORD.CLCAToSIZETYPEA/PTYPEPOS.IHDHCOEEXAHTESTRELIEFFREDRED.REHARKSV.6301F-6'A3.000DIAPHA000YESFCECQRFSQRPI2YSLT~12YV.6302F.62A3.0000IAPHA000'YESFCECFSPISLT-1QROR2Y2Y FLORIDAPOMERANDLIGHTCOHPAHYVALVETABLESSaintL'ucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:18P&ID:8770.G-078SH163SYSTEH:MASTEHANAGEHENTSYSTEHXCOORRRS5iSRIC10550RRZSSSOSC005$$ACT.HORNREHFAILTESTRELIEFVALVEHUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHCOEEXAHFREQREQ.REHARKSV.6554F.72A1F000DIAPHADO0QR,QR2Y2YV.6555F.72A1.000DIAPHADO0'YESFCECFSPlSLT-1QR2Y2YV-67410-72A1.000GLOBEADO0/CYESFCECFSPlSLT.1QRQR2Y2YV-67790-72AC1.000CHECKAS/A0/CNOCV/CQRSLT-12Y I'I FLORIDAPONERANDLIGHTCCHPANYVALVETABLESSaintLuciaNuclearPlant~Unit1CSSIa01CZI50$$05$55$c10sagasREVISION:3DATE:09/01/91PAGE:,19P8ID:87700.079SN1SYSTEH:HAINS'IEAHSYSTEHggaRRRSRSOR5C5ZXCR1R55CZRZACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDNODEEXAHFREQREQ.REHARKSNCV.08.1AK.122BC34.000STPCKAAO0YESECCSPECQRPI2YNCV.08.18"C.122BC34.000STPCKAAO0YESECPECPICSQR2YNCV.08.2A.J-10288.000GLOBEAAOCYESFCECEOFSPIQRQRQR2YNCV08-28C10288.000GLOBEAAOCQRQRQR2YHV-08-03H-10284.000GATEAHOCYESFAIEOQRPl2YHV.08-13N9283.000GATEA'OCYESFAIEOQRPI2YHV0814E-9283.000GATEAHOCYESFAIEOQRPl2YHV-08.1AK-1228F000GATEAHOCYESFAIEC'RPI2'YHV0818D.11283.000GATEAHOCYESFAIECQRPl2YV.08117K-122C34.000CHECKAS/A0NOINSPRFVR14V-08130G-92C4.000CHECKAS/A0XOCV/0CSCV/POQRV.08131G-9~.284.000GATEAHAN0NOECQRV.08148C-122C34.000CHECKAS/A0NOINSPRFVR-14V.08163E.92C4.000CHECKAS/ACNOCV/0CSCV/POQR
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| SR504RISCFLORIDAPOUERANDLIGHTCOMPANYVALVETABLESSaintLuciaNuclearPlant-Unit15S0RZ055@$1SQCSCS55SSSRCP8,ID:8770~G-079SH1(cont)SYSTEK:HAINS'IEAHSYS'IEH2'llSS11'51RZRZCCX5i15215CSCACT.NORMREHFAILVALVENUMBERCOORD.CLCAT~SIZETYPEA/PTYPEPOS.INDNCOEEXAMREVISION:3DATE:09/01/91PAGE:20TESTRELIEFFREQREQ.REMARKSV-08164F-9284.000GATEAHAH0NOECQRV-08448E.92-C4.000CHECKAS/A"CHOCV/0CSCV/POQRINSPRFVR36V.08492J-92C4.000CHECKAS/A4CMOCV/0CV/POIHSPCSQRRFVR-36V.8201K.112C6.000RELIEFAS/ACNOSRVRFV-8202K112C6.000RELIEFAS/ACMOSRVRFV.8203K.112C6.000RELIEFAS/ACNOSRVRFV-8204K112C6.000RELIEFAS/ACMOSRVRFV-8205C112C6.000RELIEFAS/ACMOSRVRFV.8206C112C6.000RELIEFAS/ACNOSRVRFV-8207C112C6.000RELIEFAS/ACNOSRVRFV-8208C.112C6.000RELIEFAS/ACNOSRVRFV-8209K-112C6.000RELIEFAS/ACNOSRVRFV.8210K.112C6.000RELIEFAS/ACNOSRVRFV-8211K112C6.000RELIEFAS/ACNOSRVRFV-8212K-112C6.000RELIEFAS/ACNOSRVRFV.8213C112C6.000"RELIEFAS/ACNOSRVRFV-8214C112C6.000RELIEFAS/ACHOSRVRFV-8215C11'.7C6.000RELIEFAS/ACMOSRVRFV-8216C112C6.000RELIEFA8/ACMOSRVRF h,t' FLORIDAPOMERANDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:21PI,ID:8770.G.080SH3SYSTEH:FEEDIIATERSYSTEHRRRCSSRZCXI2$52ICSSSSSSC5SXCSXXI510XZ'RXCZACT.NORHREHFAlLTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHODEEKAHFREQREQ.REMARKSHV.09.07E-62820.000GATEAHO0YESFAIECPICS2YHV09.08E-112B20.000GATEAHO0YESFAIECCSPl2YHV-09-09AlE-13B4.000GLOBEAHOCYESFAIECEOPl'QRQR2YHV.09.10E-16384.000GLOBEAHOCYESFAIECQREOQRPl2YHV.09-11E.4384.000GLOBEAHOCYESFAIECQREOQRPl2YHV.09.12E-13384.000GLOBEAHOCYESFAIECQREOQRPl2YHV.09-13K-2382.500GLOBEAHOCYESFAIEOQRPl2YHV-09-14H2382.500GLOBEAHOCYESFAIEOQRPl2YV-09248E-62C20.000CHECKAS/A0NOINSPRFVR-38V.09280E-112C20.000CHECKAS/A0NOINSPRFVR-38V.12174K-113C8.000CHECKAS/ACNOCV/0CSCV/POQRV.12176K-113C8.000CHECKAS/ACNOCV/0CSCV/POQRV.12507H-9..7.C0.750CHECKAS/ACNOCV/POQRVR.31INSPRFVR-31V.9107H-43C4.000CHECKAS/ACNOCV/CCSCV/0CSV9119012C4.000CHECKAS/ACNOCV/0CS
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| FLORIDAPOWERANDLIGHTCONPANYVALVETABLESSaintLuciaNuclearPlant-Unit1CCI5~R5255'5XREVISION:3DATE:09/01/91PAGE:22PSID:8770 080SH3<cont)SYSTEN:FEEDMATERSYSTENACT.HORHREH"FAILTESTRELIEFVALVEHUHBERCOORD.CLCAT.SI2ETYPEA/PTYPEPOS.INDHOOEEXAHFREQREQ.REMARKSV-9123K.C3C4.000CHECKAS/ACHOCV/CCSCV/0:CSV-91350-162C4.000CHECKAS/ACNOCV/0CSV-9139H43C6.000CHECKAS/ACNOCV/0CSV-9151E-42CF000CHECKAS/ACNOCV/0CSV-9157E-132C4.000CHECKAS/ACHOCV/0CSV.9252V-9294A-62C18.000CHECKAS/A0NOA-112C18.000CHECKAS/A0HOCV/0ORCV/0ORV-9303l-43C2.000CHECKAS/ACHOCV/POORVR-31IHSPRFVR-31V-9304L-C3CF000CHECKAS/ACNOCV/POQRVR-31IHSPRFVR-31V-9305N-43C2.000CHECKAS/ACNOCV/POQRVR-31INSPRFVR.31 FLORIDAPOUERAHDLIGHTCOHPANYVALVETABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:23P8ID:8770G082SH1SYSTEH:INTAKECOOLINGllATERSYSTEHSSSSSXI1CRCZZ5CSCS5SCCSRiSS0SVRSRSACT.NORNRENFAlLVALVENUHBERCOORD.CLCAT.SIZETYPEA/PT'YPEPOS.INDNODEEXAHTESTRELIEFFREQREQ.RENARKSNV.21-2E-53824.000BUTFLYAHO0YESFAIECPlCS2YNV.21-3F-43824.000BUTFLYAHO0YESFAIECPICS2YTCV-14-4A833830.000BUTFLYAPO0HOFOEE.CSVR.35FSCSTCV-14.48833830.000BUTFLYAPO0NOFOEECSVR35FSCSV-21162H-43C30.000CHECKAS/A0/CHOCV/CQRCV/0QRV-21205H53C-30.000CHECKAS/A0/CNOCV/CQRCV/0QRV-21208H-73C30.000CHECKAS/A0/CNOCV/C'RCV/0QR FLORIDAPOMERAHDLIGHTCOHPAHYVALVETABLESSaintLucieNuclearPlant-.Unit1SCCRO'RMRSN55$55>555ISNREVISION:3DATE:09/01/91PAGE:24PBID:8770-0.082SH2SYSTEH:INTAKECCOLINGMATERSYSTEHSS0ZRC5iCSXXCRXRRCRX10ROC0$5RSCSCCSXXXSC0I$505RSSCESSACT.HORNREHFAILTESTRELIEFVALVEHUHBERCOORD.CLCAT.SIZETYPEA/PTYPE,POS.INONODEEXAHFREDREQ.REMARKSFCV.21.3A1.4382.000GLOBEAPo0YESFcEcQRFSQRPI2YFCV.21-38.I.4382.000GLOBEAPo0YESFcEcQRFSQRPI2YV.21005H33C2.000CHECKAS/ACHoCV/0QRV.21010H-43C2.000CHECKAS/ACHoCV/0QRV.21015J43C2.000CHECKAS/ACNoCV/CQRV.21017V.210443C2.000CHECKAS/ACNoCV/CQR8-153C1.000CHECKAS/A0HoCV/CQRCV/0QRV.210468-163C1.ODOCHECKA8/AONOCV/CQRCV/0QRV.210588-163C1.000CHECKAS/AONOCV/CQRCV/0QRV.210608-163C1.000CHECKAS/A0NoCV/CQRCV/0QR F
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| FLORIDAPOMERAHDLIGHTCOHPANYVALVE'TABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:25P8ID:8770.0.083SYSTEN:CCHPONENTCOOLINGSYSI'EN1?5$$5CZ500555CCR05SXRRCRSACT.HORNREMFAILTESTRELIEFVALVEHUNBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDNODEEXANFREDREO.RENARKSHCV.14.10.62A8.000SU'IFLYAPO0YESFCECFSPlSLT.1CSCS2Y2YVR-5HCV-IC.10H153816.000BUTFLYAPO0YESFCECQRFSORPl2YHCV-1C2D.22A8.000BUTFLYAPO0YESFCECFSPlSLT-1CSCS2Y2YVR-5HCV-14-3AN33814.000BUTFLYAPO0YESFOEOCSFSCSPl2YHCV.14.38N-33814.000BUTFLYA'PO0YESFOEOCSFSCSPl2YHCV-14-6'12A8.000BUTFLYAPO0YESFCECFSPlSLT.1CSCS2Y2YVR.5HCV-14-70-52A8.000SUTFLYAPO0,YESFCECFSPISLT-1CSCS2Y2YVR.5HCV-14-BAF143816.000SUTFLYAPO0YESFCECQRFSQRPl2YHCV-14-88F153816.000BUTFLYAPO0YESFCECQRFSQRPI2YHCV-14.90'53816.000SUTFLYAPO0YESFCECQRFSQRPl2Y XR'RISE'55<<50RSiSRSSS<XCXSSZSCSX5XZXZCFLORIDAPOMERANDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant.Unit1ggCS1RXRRI50115005R5>>15RSREVISION:3DATE:09/01/91PAGE26P8ID:8770-0.083(cont)SYSTEH:COHPONENTCOOLINGSYSTEHACT.NORHREHFAILVALVENUHBERCOORSCLCAT~SIZET'YPEA/PTYPEPOS.IHDHCOETESTRELIEFEXAMFREQREO.REHARKSHV14.10.163824.000BUTFLYAHO0/CYESFAIEcEOPlQRQR2YHV.14.20-173824.000BUTFLYAHO0/CYESFAIEcEOPlQRQR2YHV-14-3G.163824.000BUTFLYAHO0/CYESFAIEcQREOQRPl2YMV-14~40-173824.000BUTFLYAHO0/CYESFAIEcQREOORPl2YHV.14-5G-73810.000BUTFLYAHO0YESFAIEOCSPl2YHV.14-6G-73810.000BUTFLYAHO0YESFAIEOCSPl2YHV1470-73810.000BUTFLYAHO0YESFAIEOCSPI2YHV-14-8G-73810.000BUTFLYAHO0YESFAIEOCSPI2YV.14143E-16,3C20.000CHECKAS/A0/CXOCV/CQRCV/0QRV.14147E-163C20.000CHECKAS/A0/CNOCV/CCV/0ORQRV-14151E-173C20.000CHECKAS/A0/CNOCV/CQRCV/0QR
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| XR0X5CSR5CC1RIIIXXSSR1S$FLORIDAPOWERANDLIGHTCCHPANYVALVETABLESSaintLucieNuclearPlant~Unit1$5$5REVISION:3DATE:'09/01/91PAGE:27P4ID:8770.0.084SN1SYSTEH:HAKE.UPMATERS'YSTEHIRXSCXXSRSS$1RSR54$$$SRSRACT.NORHREHFAILVALVENUHBERCCORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHOOEEXAHTESTRELIEFFREQRED.REHARKSHV-15-1N-162A2.000GATEAHOCYESFAIECPlSLT.1QR2Y7.YV-15328I.162AC2.000CHECKAS/ACNOCV/C2YVR-15SLT.12Y
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| SC'RXRSCXRFLORIDAPONERANDLIGHTCOHPAHYVALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:28P&ID:8770.0-085SH1SYSTEH:SERVICEAIRSYSTEM055$SIRESXCSSRZSSSCSS$$4SSAcj'.HORNREHFAILVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.IHDNODEEXANTESTRELIEFFREQREQ.RENARKSV-18794G62A2.000GLOBEPHANLCHOSLT12YVR5V-18796062A2.000GLOBEPHANLCNO'LT.12YVR.5'.18797G62A1.000BALLPHAHLCNOSLT1ZYV.18798G.62A1.000BALLPHAHLCHOSLT-I2Y~~
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| FLORIDAPOMERANDLIGHTCOHPANY;VALVETABLESSaintLuciaHucIearPlant-Unit1$REVISION:3DATE:09/01/91PAGE:29$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$P4ID:8770.G-085SH2,sYBTEN:INBTRUNENTAIRsYBTEN$$$$$$$$$$$$$$'$$~'$$$$$$$$$$$$$$$$$$$$$$$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ACT.HORNRENFAILTESTRELIEFVALVENUHBERCOORD.CLCA'T.SIZETYPEA/PTYPEPOS.INDNCOEEXANFREDREQ.RENARKSNV-18-1F.62A2.000GLOBEANO0YESFAIECPl'LT-1QR2Y2YV-18195E.52AC2.000CHECKAS/A0HOCV/CSLT-12YVR-162YV-18279H-12C0.500CHECKAS/A0HOCV/CRFVR-37V.18283G22C0.500CHECKAS/A0HOCV/CRFVR37 lg FLORIDAPOMERANDLIGHTCCHPANYVALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:30P4IO:8770.6.086SYSTEH:HISCELLANEOUSSYSTEHSggg$5$55'malI55~Qsx0C55CCRCACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.S!ZETYPEA/PTYPEPOS.INDHCOEEXAHFREQREQ.,REHARKSV.17204J~123C1.500CHECKAS/ACNOCV/0QRV-1721CL-123C1.500CHECKAS/ACNOCV/0QR FLORIDAPOUERANDLIGHTCOHPANYVALVETABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:31amma50<<ISO'zz05$SRSSSZ@SR55Z5SXSSP&IO:8770.G.088SYSTEH:CONTAINHENTSPRAYSYSTEH115RR1501JCS21$SSStX100ACTVALVENUHBERCOORO.CLCAT.SIZETYPEA/PTYPENORHREHFAILPOS.INDHOOEEXAHTESTRELIEFFREQREQ.REHARKSFCV-07.'lAG122812.000GLOBEA00CYESFOEOFSPlQRQR2YFCV.07.18H-122812.000GLOBEA00CYESFOEOQRFSQRPI2YLCV-07.11AJ-112A2.000GLOBEA000/CYESFCECFSPISLT-1QRQR2Y2YVR-5LCV.07.118J.122A2.000GLOBEA000/CYESFCECFSPISLT-1QRQR2Y2YVR-5HV-07-1AE-32824.000BUTFLYAHO0YESFAIECQRPl2YHV-07-18E-22824.000BUTFLYAHO0YESFAIECQRPI2YHV-07.2AK-122824.000BUTFLYAHOCYESFAIEOPlQR2YHV-07-28K122824.000BUTFLYAHOCYESFAIEOPlQR2YHV-07-3AG132812.000GATEAHOLOYESFAIECQRPl2YHV-07-38H-132812.000GATEAHOLOYESFAIECPlQR2YSE.07-1AN4282.000GLOBEASOCYFSFCECQREOQRFSQRPl2YSE0718N5282.000GLOBEASOCYESFCECQREOQRFSQRPl2Y
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| FLORIDAPOUERANOLIGHTCONPANYVALVETABLESSaintLucieHuciearPlant-Unit1REVISION:3DATE:09/01/91PAGE:32*SSSZ5$$$$1CSRSSR1XZXS5$$$5RZ$1RCXCRXP8IO:8770 088(cont)SYSTEN:CONTAINHEHTSPRAYSYSTEN$5ICS5XS0C$$515SICI0SRC15IZCACT.HORNRENFAIL'IESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.IN0HCOEEXANFREQREQ.REHARKSSE.07.2AN.4282.000GLOBEASOCYESFCECEO,FSPlQRQRQR2YSE-07-28N-5282.000GLOBEASOCYESFCECEOFSPlQRQRQR2YV.07119J72C24.000CHECKAS/ACNOCV/POQRVR-17.INSPRFVR-17V-07120J.72C24.000CHECKAS/ACNOCV/POQRVR-17INSPRFVR-17V.07129H-52C12.000CHECKAS/ACHOCV/0RFVR-18CV/POQRVR-18V-07143G52C12.000CHECKAS/ACNOCV/0RFVR.18CV/POQRVR-18V.07170J-122A3.000GATEPNANLCNOSLT-12YVR-5V-07172K122C24.000CHECKAS/ACNOIHSPRFVR19V-07174K.122C24.000CHECKAS/ACNOINSPRFVR19V.07188I142AF000GATEPNANLCNO'LT-12YVR-5V.07189I-142A3.000GATEP'AHLCNOSLT-12YVR.SV.07192V.07193G~142C10.000CHECKAS/ACNOF-142C10.000CHECKAS/ACNOIHSPRFVR-20IHSPRFVR-20V.07206I-122A3.000GATEPNANLCNOSLT-12YVR5V.07231K-5..2C2.000CHECKAS/ACHOCV/0QRV.07232K-42C2.000CHECKAS/ACHOCV/0QRV.07256J-12C2."000CHECKAS/ACHOCV/CRFVR-21CV/0RFVR-21
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| FLORIDAPOWERANDLIGHTCOMPANY,VALVETABLESSaintLuciaNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:33$$$$$$'$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$PT,ID:8770-G-DSS(cont)SYSTEH:CONTAINHENTSPRAYSYSTEH$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$'$'$'$$$$$$$$$$$$$$$$$$$$$$$ACT.NORHREHFAlLTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHOOEEXAMFREDRED.REHARKSV.07258J22C2.000CHECKAS/ACMOCV/CRFVR.21CV/0RFVR-21V.07269V.07270J-22C3.000CHECKAS/ACMOIMSPRFVR.22RFVR22K22C3.000CHECKAS/ACNOINSP I,If, FLORIDAPOUERANDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant-UnitIREVISION:3DATE:09/DI/91PAGE:34EJECTSSCROXCCS5CC5$2QS54ORS0CS5QRSSSSSSP8ID:87700.092SYSTEH:HISCELLANEOUSSAHPLINGSYSTEHSxagals$$0%0$5$$$SCRSR0ISCSSs5Ossa4sSss0SSXACT.NORHREHFAlLTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INOHOOEEXAMFREDREQ.REMARKSFCV-26.10-22A1.000GLOBEADO0YESFCECFSPISLT-IQRQR2Y2YFCV-26.2G.42A1.000GLOBEAOO0YESFCECQRFSQRPl2YSLT-12YFCV.26-3N-22A1.000GLOBEA00CYESFCECFSPlSLT.1QRQR2Y2YFCV-26-4N-42A1.000GLOBEADO0'YESFCECQRFSQRPl2YSLT-12YFCV-26.5I-22A1.000GLOBEA000QRQR2Y2YFCV-26.6I-42A1.000GLOBEAOO0YESFCECQRFSQRPl2YSLT-12YFSE.27-1A-122A0.375GLOBEASOCYESFCECEOFSPlSLT.IQRQRQR2Y2YFSE-27.10C-132A0.375GLOBEASOCQRQRQR2Y2Y
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| FLORIDAPOMERANDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:35P8IO:8770.G.092(cont)SYSTEH:HISCELLANEOUSSAHPLINGSYSI'EHS$$5SSS55CCX11$XR%Z5RRISRSSi'8SCREEXC'5RC5$550140552ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.IKDHCOEEXAHFREDREQ.REHARKSFSE.27.11C.132A0.375GLOBEASOCYESFCECEOFSPlSLT-1QRQRQR2Y2YFSE.27.28-122A'.375GLOBEASOCYESFCECEOFSPlSLT.1QRQRQR2Y2YFSE.27.38-122A0.375GLOBEAYESFCECEOFSPlSLT-1SOCQRQRQR2Y2YFSE-2748-122A0;375GLOBEASOCYESFCECQREOQRFSQR;PI2YSLT-12YFSE-27.5C-142A0.375GLOBEASOCYESFCECEOFSPISLT-1QRQRQR2Y2YFSE-27-68-142A0.375GLOBEASOCYESFCECEOtJFSPlSLT1QRQRQR2Y2YFSE-27.78-142A0.375GLOBEASOCYESFCECEOFSPlSLT.1QRQRQR2Y2Y XX1I5CSSZ5CZXRRS1SSZ5SCSRSXFLORIDAPOUERANDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant-Unit1S050$555CRISEZSCRXRRRgCPTID:8770.G.092(cont)SYSTEM:MISCELLANEOUSSAMPLINGSYSTEMSREVISION:3DATE:09/01/91PAGE:36gaRCX4SRSR155SRRZSSZRSCSSS0SOSACT.NORMREMFAILTESTRELIEFVALVENUMBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDMODEEXAMFREDREQ.REMARKSFSE27.8C.112A0.375GLOBEASOCQRQRQR2Y2YFSE-27.9C142A0.375GLOBEASOCYESFCECEOFSPISLT-1QRQRQR2Y2YV-27101B-132AC0.375CHECKAS/ACNOCV/CCV/0SLT.1RFVR-32QR2YV.271028-132AC0.375CHECKAS/ACNOCV/CCV/0SLT-1RFVR.32QR2YV.27105E-132C0.375CHECKAS/ACNOCV/0QRV.27110E-132C0.375CHECKAS/ACNOCV/0QRV-293050.82C0.375CHECKAS/ANOCV/CQRVR24CV/0QRV-293060.82C0.375CHECKAS/ANOCV/CQRVR~24CV/0QR FLORIDAPOMERANOLIGHTCOHPANYVALVETABLESSaintLuciaNuclearplant-Unit1REVISION:3OATE:09/01/91PAGE:37P810:8770.6.093SYSTEH:HISCELLANEOUSSYSTEHSR5X$RHI50SSCXSR5O'SS'mSSCS0XS5CSSACT.NORHREHFAILVALVENUHBERCOORO.CLCAl'.SIZETYPEA/PTYPEPOS.INOHOOEEXAHTESTRELIEFFREQREQ.REHARKSSB.37-1J.113B54.000BUTFLYAAOCYESFOEOFSPlSPVR.25SPVR.252YSB-37-2J.123854.000BUTFL'YAAOCYESFOEOSPVR-25FSSPVR-25Pl2YV-00101F-112A8.000GATEPHANLCNOSLT-12YV.00139,I.12A0.375GLOBEPHAMLCNOSLT12YVR-5V-00140I12A1.000GLOBEPHANLCNOSLT.12YVR-5V-00143I.22A1.000GLOBEPHANLCNOSLT.I2YVR.SV.00144I-22A0.375GLOBEPRANLCNOSLT.12YVR-5
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| FLORIDAPOHERAHDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant-Unit1REVISION:3DATE:09/01/91PAGE:38PBID:8770.G.096SH1SYSTEM:EMERGENCYDIESELGENERATOR1AXZSCS$$55SSSSCSRSSCSCSS5!RR$$5$4555'%55@55CXRSRIOSRSSR05ZVALVENUMBERACT.MORNREMFAILCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDMCOEEXAMTESTRELIEFFREDREQ.REMARKSFCV.59.1A1K.53B1.500GATEAAOCHOEOQRVR.27FCV.59-2A1K.2381.500GATEAAOCMOEOQRVR-27FCV.59-3A1G93B1.500GATEAAOCMOEOQRVR..27FCV-59-4A1B-103B1.500GATEAAOCHOEOQRVR-27SE.59-1AL.13B2.000GLOBEASOCNOFCEEQRVR-26FSQRSE-59.3AI.6381.500GATEASOCNOEOQRVR-27SE-594AA.8381.500GATEASOCNOEOQRVR.27SE-59-5AI-3381.500GATEASOCMOEOQRVR-27SE.59-6AH-8381.500GATEAAOCHOEOQRVR-27SR-59-3AJ-123C0.000RELIEFAS/ACNOSRVRFSR-59.4AJ.113C0.000RELIEFAS/ACNOSRVRFSR-59SAJ-93C0.000RELIEFAS/ACMOSRVRFSR-59.6AJ-83C0.000RELIEFAS/ACHO'RVRFV.59079J143C1.000CHECKAS/ACMOCV/CQRV-59156K143C1.000CHECKAS/ACMOCV/CeeQR FLORIDAPOJERANDLIGHTCOHPAHYVALVETABLESSaintLucieNuclearPlant-Unit1PIID:8770-G.096SH2SYSTEH:EHERGEHCYDIESELGEHERATOR18REVISION:3DATE:09/01/91PAGE:39ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDNODEEXAHFREQREQ.REHARKSFCV-59-181H9381.500GATEAAOCHOEOQRVR-27FCV-59-2818.9381.500GATEAAOCHOEOQRVR-27FCV-59.381J-538,1.500GATE'AOCHOEOQRVR27FCV-59.481J2381.500GATEAAOCHOEOQRVR.27SE-59.18L-1382.000GLOBEASOCNOFCEEQRVR26FSQRSE-59-381-3381.500GATEASOCNOEOQRVR.27SE-59-48A-8381.500GATEASOCNOEOQRVR.27SE-59.581-6381.500GATEASOCHOEOQRVR.27SE-59-68H-8381.500GATEASOCNOEOQRVR.27SR.59.38J-123C0.000RELIEFAS/ACNOSRVRFSR-59-48J-113C0.000RELIEFA8/ACNOSRVRFSR-59-58J-93C0.000RELIEFAS/ACHOSRVRFSR-59-68J-83C0.000RELIEFAS/ACHOSRVRFV-59125J143C1.000CHECKAS/ACXOCV/CQRV-59158K-143C1.000CHECKAS/ACNOCV/CQR
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| $$$$$$$'$$$$$$$$$$FLORIDAP(AIERANDLIGHTCOHPANYVALVETABLESSaintLucieNuclearplant-Unit1REVISION:3DATE:09/01/91PAGE:40P8ID:8770.0-878SYSTEH:HEATING,VENT.,4AIRCONDITIONING$$$$$$$$$$$$$$$$$$$ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHCOEEXAHFREQREQ.REMARKSFCV.25.1J.152B48.000BUTFLYAPOCYESFCECFSPlCSCS2YFCV;25-2J.152A48.000BUTFLYAPOCYESFCECFSPlSLT-1CSCS2Y2YVR.SFCV-25.3J.152A48.000BUTFLYAPOFC.YESFCECFSPlSLT-1CSCS2Y2YVR-5FCV-25-4K.122A48.000BUTFLYAPOCYESFCECFSPlSLT-1CSCS2Y2YVR-5FCV-25-5K112A48.000BUTFLYAPOCYESFCECFSPlSLT-1CSCS2Y2YVR-5FCV-25-6K.112848.000BUTFLYAPOCYESFCECCSFSCSPI2YFCV-25-7L-122A24.000BUI'FLYA00CYESFCECFSPlSLT.1ORQR2Y2YFCV.25-8L-122A24.000BUTFLYA00C'YESFCECFSPlSLT.1QRQR2Y2YV.25.11V.25.12K-152A3.000GATEPHANLCNOSLT-12YVR-51~~K.152A3.000GATEPHANLCNOSLT-12YVR-5V-25-13I-12'A3.000GATEPHANLCNOSLT-12YVR-5V.25-14I122A3.000GATEPHANLCNOSLT12YVR5 FLORIDAP(SERAHDLIGHTCOMPANYVALVETABLESSaintLucieNuclearPlant-Unit1CCXCCSCREVISION:3DATE:09/01/91PAGE:41PSID:8770.0.878(cont)SYSTEH:NEATIHG,VEHT'.,TAIRCOHDITIOHIHGCROCCOOSVALVENUHBERACT.HORNREHFAILTESTRELIEFCOORD.CLCAT.SIZETYPEA/PTYPEPOS.IHDNCOEEXAHFREQRED.REMARKSV.25.15.J112A3.000GATEPHAHLCHOSLT-1V.25.16J-112A3.000GATEPHAHLCHOSLT-12YV.25'0C.142AC24.000CHECKAS/ACHOCV/CCSSL1'-12YV-25-21C.142AC24.000CHECKAS/ACNOCV/C"CSSLY12Y FLORIDAPOMERANDLIGHtCOHPANYVALVETABLESSaintLuciaNuclearPlant-UnitIREVISION:3DATE:09/01/91PAGE:42RC1$$1$15115115151$$5$1$1151115111111111155P8ID:8770.G.879SYSTEH:HEATING,VENT~,ANDAIRCONDITIONING151$$$111$11$1151$$1SR$$$'115111C1$$1111111111$111111$11111S1$$51$CR1'1'1'$$1$11$1ACT.NORHREHFAILTESTRELIEFVALVENUHBERCOORD.CLCAT.SIZETYPEA/PTYPEPOS.INDHOOEEXAHFREQREQ.REHARKSFCV.25-11N-142824.000BUTFLYAHOCYESFAIECEOPlQRQR2YFCV-25.12J-142824.000BUTFLYAHOCYESFAIECQREOQRPl2YFCV-25.131-162812.000BUTFLYAHO0YESFAIEOPIQR2YFCV-25.14E-11380.000BUTFLYAHOCYESFAIECQREOQRPl2YFCV-25.17E-11380.000BUTFLYAHOCYESFAIECQREOQRPl2YFCV.25.18A.10380.000BUTFLYAHO0'ESFAIECQRPl'YFCV-25-19A-11380.000BUTFLYAHO0YESFAI'CQRPl2YFCV-25-24810380.000BUTFLYAHO0YESFAIECPIQR2YFCV.25.258-11380.000BUTFLYAHO0YESFAIECPlQR2YV-25-23a-142C8.000SRCKAS/ANOCV/0QRV25-24N-142C8.000SRCKAS/A"NOCV/0QR
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| AppendixDValveProgramRequestsforRelief I7 RELIEFREQUESTNO.VR-1REVISION39/1/91SYSTEM:VariousCOMPOETS:Anyvalvestestedduringcoldshutdownconditions.CATEGORY:VariousFCON:VariousSCONREURENT:Valvesshallbeexercised...unlesssuchoperationisnotpracticalduringplantoperation.Ifonlylimitedoperationispracticalduringplantoperation,thevalveshallbepart-strokeexercisedduringplantoperationandfullstrokeexercisedduringcoldshutdowns.Fullstrokeexercisingduringcoldshutdownsforallvalvesnotfull-strokeexercisedduringplantoperationshallbeonafrequencydeterminedbytheintervalsbetweenshutdownsasfollows:Forintervalsof3monthsorlonger-exerciseduringeachshutdown.(IWV-3412,IWV-4315andIWV-3522)0Inmanyinstancestestingofallvalvesdesignatedfortestingduringcoldshutdowncannotbe-completedduetothebrevityofanoutageorthelackofplantconditionsneededfortestingspecificvalves.IthasbeenthepolicyoftheNRCthatiftestingcommencesinareasonabletimeandreasonableeffortsaremadetatestallvalves,thenoutageextensionorsignificantchangesinplantconditionsarenot'equiredwhentheonlyreasonistoprovidetheopportunityforcomplet'ionofvalvetesting.ASME/ANSIOMa-1987,OperationandMaintenanceOfNuclearPowerPlants,Part10(Paragraphs4.2.1.2and4.3.2.2)recognizes,thisissueandallowsdeferredtestingassetforthbelow.
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| REVISION39/1/91RELIEFREQUESTNO.VR-1(cont.)ALTERNATETESTING:Forthosevalvesdesignatedtobeexercisedortestedduringcoldshutdown,exercisingshallcommenceassoonaspracticalaftertheplantreachesastablecoldshutdownconditionasdefinedbytheapplicableTechnicalSpecificationbutnolaterthan48hoursafterreachingcoldshutdown.'fanoutageissufficientlylongenoughtoprovidefortestingofallvalvesrequiredtobetestedduringthecoldshutdownperiod,thenthe48-hourrequirementneednotapplyifallvalvesaretestedduringtheoutage.Valvetestingneednotbeperformedmoreoftenthanonceeverythree(3)monthsexceptasprovidedforinIWV-3417(a).Completionofallvalvetestingduringacoldshutdownoutageisnotrequiredifplantconditionsprecludetestingofspecificvalvesorifthelengthoftheshutdownperiodisinsufficienttocompletealltesting.Testingnotcompletedpriortostartupmayberescheduledforthenextshutdowninasequencesuchthatthetestscheduledoesnotomitnorfavorcertainvalvesorgroupsofvalves.Itshouldbenotedthattherearetwoconditionsofcoldshutdownidentifiedintheprogramtables(AppendicesDandE),namelypressurized'andvented.Forthepurposeofthisrequirement,theterm'coldshutdown'eferstotherespectiveconditionasnotedinthetables.Theprogramtablesidentifythosevalvestowhichcoldshutdowntestingapplies.RefertoAppendixGfordiscussionofthereasonsandjustificationforallowingcoldshutdownvs.quarterlytesting.D-2 SYSTEM:RELIEF,REQUESTNO.VR-2REVISION39/1/91SafetyInjection/ResidualHeatRemoval(8770-G-078,Sh131)COMPONENTS:V-3113V-3114V-3123V-3124V-3133V-3134V-3143V-3144V-3215V-3217V-3225V-3227V-3235V-3237V-3245V-3247V-3280V-3281V-3251V-3252CGOYoA/C(CheckValves)A(Motor-operatedvalves)FCION:Thesecheckvalvesopentoprovideforhigh-pressureandlow-pressuresafetyinjectiontotheRCS.Themotor-operatedvalvesopenforresidualheatremovalrecirculationduringshutdown.Eachofthesevalvesisdesignatedasapressureisolationvalve(PIV)andprovidesisolationofsafeguardsystemsfromtheRCS.ll'CTIONEUIREMETheleakagerateforvalves6-inchesorgreatershallbeevaluatedperSubsectionINV-3427(b).(IWV-3521)BASSORREF:Leaktestingofthesevalvesisprimarilyforthepurposeofconfirmingtheircapabilityofpreventingover-pressurizationandcatastrophicfailureofthesafetyinjectionpipingandcomponents..Inthisregard,specialleakageacceptancecriteriaisestablishedandincludedintheSt.LucieITechnicalSpecifications(Table3.4.6-1)'thataddressesthequestionofvalveintegrityinamoreappropriatemannerforthesevalves.SatisfyingboththeTechnicalSpecificationandtheCodeacceptancecriteriaisnotwarrantedandimplementationwouldbedifficultandconfusing.D-3
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| RELIEFREQUESTNO.VR-2(cont.)REVISION39/1/91LTETESING0TheleakagerateacceptancecriteriaforthesevalveswillbeestablishedpertheSt.LucieUnit1TechnicalSpecifications,Table3.4.6-1.2~3~4~Leakagerateslessthanorequalto1.0gpmareconsideredacceptable.Leakageratesgreaterthan1.0gpmbutlessthanorequalto5.0gpmareconsideredacceptableifthelatestmeasuredratehasnotexceed,theratedeterminedbytheprevioustestbyanamountthatreducesthemarginbetweenmeasuredleakagerateandthemaximumpermissiblerateof5.0gpmby50%orgreater.Leakageratesgreaterthan'.0gpm,butlessthanorequalto5.0gpm,areunacceptableifthelatestmeasuredrateexceededtheratedeterminedbytheprevioustestbyanamountthat.reducesthemarginbetweenmeasuredleakagerateandthe,maximumpermissiblerateof5.0gpmby504orgreater.Leakageratesgreaterthan5.0gpmareunacceptable.D-4 REVISION39/1/91RELIEFREQUESTNO.VR-3SYSTEM:VariousCOONENTS:VariousVariousC0ThisisagenericRequestforReliefSC0UIf,forpower-operatedvalves,anincreaseinstroketime'f504ormoreforvalveswithfull-stroketimeslessthanorequalto10secondsisobserved,thetestfrequencyshallbeincreasedtoonceeachmonthuntilcorrectiveactionistaken,at.whichtimetheoriginaltestfrequencyshallberesumed(IWV-3417(a))Thestroketimemeasurementstakenduringtestingoffast-'ctingvalves(thoselessthan2seconds)aresubjecttoconsiderablevariationduetoconditionsunrelatedtothematerialconditionofthevalve(eg.testconditions,operatorreactiontime).InaccordancewithReference2.7,Position6,analternatemethodofevaluatingstroketimesisconsideredacceptable.G'hestroketimeevaluationforthosevalvesdesignatedinthevalvetables(AppendicesD&E)as"fast-acting"willn'otaccountforsuccessiveincreasesofmeasuredstroketimeperIWV-3417(a)withthechangeintestfrequencyas'required.Inlieuofthis,theassignedmaximumlimitingvalueofstroketimewillbeestablishedat2seconds.Uponexceedingthe2-secondlimit,avalvewillbedeclaredinoperableandcorrectiveactiontakeninaccordancewithIWV-3417(b).ThisagreeswithReference2.7,Position6,and,assuch,isconsideredtobeapproveduponsubmittal.D-5
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| RELIEFREQUESTNO.VR-4'EVISION39/1/91WITHDRAWND-6
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| REVISION39/1/91RELIEFREQUESTNO.VR-5SYSTEM:PrimaryContainmentCOMPONETS:ContainmentIsolationValvesperTableVR 1CTEGORAorA/CUNC0Thesevalvesareclosedtoprovidecontainmentisolation.ECIOREUREMENCategoryAvalvesshallbeseatleaktestedandamaximumpermissibleleakagerateshallbespecifiedIndividualvalveleakageratesshallbeevaluatedperIWV-3426andIWV-3427.(IWV-3426,IWV-3427,NRCGenericLetter89-04)BSISORREIEF:Duetothe"configurationofthesystempipingandcomponents,inmanycasesindividualleakageratetestsareimpractical.Inthesecasesitiscustomarytoperformtestswiththetestvolumebetweenvalvesinseriesorbehindvalvesinparallelpaths.AtSt.Lucie,thevalveleakrateacceptancecriteriaforcontainmentisolationvalvesisdeterminedbyapplyingafractionoftheaggregateallowableleakratetoeachvalvebasedontheratioofitsnominaldiametertothesumofthediametersofallcontainmentisolationvalvestestedintheProgram.Thisconceptisbasedonthelimitingpracticalaspectsofma'intaininglargevalvesvs.smallervalvesandisconsistentwithIWV-3426.Thus,thereisnosafetysignificanceoftherelativelysmallallowableleakageofsmallvalvesinachievingthegoalsof10CFR50,AppendixJ.Inthoseinstanceswhereseveralvalves,possiblyofdifferentsizes,aretestedasagroup,thevalveindividualdiametersaresummedtoarriveatan"effective"sizeforthepenetrationandthatnumberisusedintheratiototheD-7 RELIEFREQUESTNO.VR-5(cont.)BASISFORRELIEFcot.REVISION39/1/91totalforallvalvestoarriveatanacceptancecriteriaforthe"test."Sinceunderthesecircumstancesitisseldompossibletoquantifytheleakagefromtheindividualvalves,establishingtheacceptancecriteriabasedonthesmallestvalveinthegroupwouldresultinexcessiveandunnecessarymaintenanceofthelargervalves.Althoughthisallowableleakratemaybesignificantlygreaterthanthatassociatedwiththesmallestvalveofthegroup,itisstillconsistentwiththeconceptsofAppendixJ,thegoverningregulation,andpresentsnoadditionalriskofcontainmentleakagebeyondthoseexistingrequirements.TG:Inthosecaseswhereindividualvalvestestingisimpractical,valveswillbeleaktestedsimultaneouslyinmultiplevalvearrangementsandamaximumpermissibleleakageratewillbeappliedtoeachcombinationofvalves.TestresultsfromtestsofmultiplevalveswillbeevaluatedinaccordancewithI%V-3426andIWV-3427.PTRATONO.81011232441'24647~~52dVLVESV-18794andV-18796,FCV-25-4andFCV-25-5FCV-25-2andFCV-25-3HCV-14-1andHCV-14-7HCV-14-2andHCV-14-6V-3463andV-07009LCV-07-11AandLCV-07-11BV-07-206andV-07-189V-07-170andV-07-188V-00140andV-0014352e565758V-00139andV-00144V-25-11andV-25-12V-25-13andV-25-14V-25-15andV-25-16D-8 RELIEFREQUESTNO.VR-6REVISION39/1/91SYSTEM:ChemicalandVolumeControl(8770-G-078Sh121)V-2177V-2190V-2191CAGORC0V-2177openstoprovideaflowpathforemergencyborationfromtheboricacidmakeuppumpstothesuctionofthechargingpumps.'ikewise,V-2190openstoprovideaflowpathforemergencyborationviagravitydrainfromtheboricacidmakeuptankstothesuctionofthechargingpumps.V-2190closestopreventrecirculationtotheboricacidmakeuptankswhentheboricacidmakeuppumpsareinoperation.ValveV-2191openstoprovideaflowpathfromtherefuelingwatertank(RWT)tothesuctionofthechargingpumpsasanalternate'upplyofboratedwaterforborationanditclosestopreventbackflowtotheRWTduringemergencyborationviatheBMT's..SONUCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedby,IWV-3522.(IWV-3521)BS0F:Testingthesevalvesintheopendirectionrequirestheintroductionofhighlyconcentratedboricacidsolutionfromtheboricacidmakeuptankstothesuctionofthechargingpumps.This,inturn,wouldresultintheadditionofexcessborontotheRCSwhichwouldadverselyaffectplantpowerlevelandoperationalparameterswiththepotentialforanundesirableplant'transientandaplanttriporshutdown.Duringcoldshutdown,theintroductionofexcess-
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| 'I REVISION39/1/91RELIEFREQUESTNO.VR-6(cont.)BSISORRELIEFcont.Iquantitiesofboricacidisundesirablefromtheaspectof,maintainingproperplantchemistry,.andtheinherentdifficultiesthatmaybeencounteredduringthesubsequentstartup.TestingV-2190andV-2191inthecloseddirectionshouldbedonefollowingtheopenexerciseandisbestperformedinconjunctionwithtestingoftheboricacidmakeuppumpsduringeachreactorrefuelingoutage.SG:Thesevalveswillbeexercisedasrequiredduringeachreactor'efuelingoutage.ThisrequestforreliefisequivalenttoReliefRequestsCVCS1and2previouslysubmittedonSeptember4,1987(RefFPLLetterL-87-370)and,perReference2.7,isapproved.D-10 RELIEFREQUESTNO.VR-7REVISION39/1/91SYSTEM:llSafetyInjection(8770-G-078Sh130)COPONENTS:V-07000V-07001CATEGORY:FUNCTON:ThesevalvesopentoprovideflowpathsfromtheRWTtothe.suctionoftheassociatedlow-pressuresafetyinjectionpump.SECIONXIEUIREMENT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)0F~FullstrokeexercisingthesevalvestotheopenpositionrequiresinjectionviatheLPSIpumpsintotheRCS.DuringplantoperationthisisprecludedbecausetheLPSIpumpscannot.developsufficientdischargepressuretoovercomeprimarysystempressure.Atcoldshutdown,theshutdowncoolingsystemcannotprovidesufficientletdownflowtotheRWTtoaccommodatefulldesignflowfromtheRWTwhilemaintainingthenecessarycorecoolingfunction.Thus,essentially,theonlypracticaltimefortestingthesevalvesisduringrefuelingoutageswhenwaterfromtheRWTisusedtofillthecavity.
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| RELIEFREQUESTNO.VR-7(cont.)ALTRNATETESING:REVISION39/1/91Thesevalveswillbepartial-flowexercisedduringquarterlytestingoftheLPSIpumpsviatheminimumflowcircuitandfull-flowexercisedduringeachreactorrefuelingoutage.ThisalternatetestingsatisfiestherequirementofReference2.7,Position1.-Furthermore,thisrequestforreliefisequivalenttoReliefRequestSIS3previouslysubmittedonSeptember4,1987(RefFPLLetterL-87-370).Thus,perReference2.7,thisrequestforreliefisapproved.D-12 0I RELIEFREQUESTNO.VR-8REVISION39/1/91SYSTEM:SafetyInjection(8770-G-078Sh130)COMPONENTS:V-3401V-3410CGORY0CTON:ThesevalvesopentoprovideflowpathsfromtheRWTandthecontainmentsumptothesuctionoftheassociatedhigh-pressuresafetyinjectionpump(HPSI).SCONRUCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)SORLFullstrokeexercisingthesevalvestotheopenpositionrequiresinjectionviatheHPSIpumpsintotheRCS.DuringplantoperationthisisprecludedbecausetheHPSIpumpscannotdevelopsufficientdischargepressuretoovercomeprimarysystempressure.Duringcoldshutdownconditions,operationoftheHPSIpumpsisrestrictedtoprecludeRCSsystempressuretransientsthatcouldresultinexceedingthepressure-temperaturelimitsspecifiedintheTechnicalSpecifications,Section3.4.9.D-13
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| RELIEFREQUESTNO.VR-8(cont.)REVISION39/1/91ALTERNTSING:Thesevalveswillbepartial-flowexercisedduringquarterlytestingoftheHPSIpumpsviatheminimumflowcircuitandfull-flowexercisedduringeachreactorrefuelingoutage.ThisalternatetestingsatisfiestherequirementofReference2.7,Position1.Furthermore,thisrequestforreliefisequivalenttoReliefRequestSIS2previouslysubmittedonSeptember4,1987(RefFPLLetterL-87-370).Thus,perReference2.7,thisrequestforreliefisapproved.D-14 REVISION39/1/91RELIEFREQUESTNO.VR-9~SYSTESafetyInjection(8770-G-078Sh130)COMPOENTS:V-3414V-3427CATEGORY:FUNCTION:ThesevalvesopentoprovideflowpathsfromtherespectiveHPSIpumpstothehigh-pressuresafetyinjectionheaders.Theyclosetopreventrecirculationthroughanidlepump.SECTIONXIREUIREMENT:Checkvalvesshallbeexercisedat.leastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)BASIS0RELIEF:FullstrokeexercisingthesevalvestotheopenpositionrequiresinjectionintotheRCSviatheHPSIpumps.DuringplantoperationthisisprecludedbecausetheHPSIpumpscannotdevelopsufficientdischargepressuretoovercomeprimarysystempressure.Duringcoldshutdownconditions,operationoftheHPSIpumpsisrestrictedtoprecludeRCSsystempressuretransientsthatcouldresultinexceedingthepressure-temperaturelimitsspecifiedintheTechnicalSpecifications,Section3.4.9.Partial-strokeexercisingduringquarterlypumptestingisnotpracticalsincetheminimumflowlinesbranchoffupstreamofthesevalves.D-15
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| REVISION39/1/91RELIEFREQUESTNO.VR-9(cont.)ALTERNATTESTING:Thesevalveswillbemanuallyexercisedandverifiedclosedquarterlyandfull-flowexercisedtotheopenpositionduringeachreactorrefuelingoutage.ThisalternatetestingsatisfiestherequirementofReference2.7,Position1.Furthermore,thisrequestforreliefisequivalenttoReliefRequestSIS1previouslysubmittedonSeptember4,1987(RefFPLLetterL-87-370).Thus,perReference2.7,thisrequestforreliefisapproved.D-16 REVISION39/1/91RELIEFREQUESTNO.VR-10SYSEM:SafetyInjection(8770-G-078Sh131)COMONETS:V-3113V-3123V-3133V-3143CTEGORA/CFCTON:Thesevalvesopentoprovideflowpathsfromthehigh-pressuresafetyinjectionheaderstotheRCSandclosetoisolatetheheadersfromthehighpressureofthereactorcoolantsystem.0URCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)SS0Fullstrokeexercisingofthesevalveswouldrequireoperatingahighpressuresafetyinjection(HPSI)pumpatnominalaccidentflowrateandinjectingintothereactorcoolantsystemsincenofullflowrecirculationpathexists.AtpoweroperationthisisnotpossiblebecausetheHPSIpumpsdonotdevelopsufficientdischargepressuretoovercomereactorcoolantsystempressure.Duringcoldshutdownconditions,operationoftheHPSIpumps.isrestrictedtoprecludeRCSsystempressure.transientsthatcouldresultinexceedingthepressure-temperaturelimitsspecifiedintheTechnicalSpecifications,Section3.4.9.Thesearesimplecheckvalveswithnoexternalmeansofpositionindication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.PerformingleaktestsofthesevalvesinvolvesaD-17 0
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| REVISION39/1/91RELIEFREQUESTNO.VR-10(cont.)BASSFORRELIEFcont.considerableeffortsuchthattestingduringoperationorateachcoldshutdownoutagewouldconstituteanunreasonableburdenontheplantstaff.ATERNATESTNG:Atleastonceduringeachreactorrefuelingoutagethesevalveswillbefull-strokeexercisedtotheopenposition.Atleastonceeverytwo(2)yearsthesevalveswillbeverifiedtocloseinconjunctionwithPIVleaktesting.ThisalternatetestingsatisfiestherequirementofReference2.7,Position1.Furthermore,thisrequestforreliefisequivalenttoReliefRequestSIS4previouslysubmittedon.September4,1987(RefFPLLetterL-87-370).Thus,perReference2.7,thisrequestforreliefisapproved.D-18 RELIEFREQUESTNO.VR-11REVISION39/1/91SYSTEM:SafetyInjection(8770-G-078Sh131)COONTS:V-3114V-3124V-3134V-3144CTEGOA/CO~Thesevalvesopentoprovideflowpathsfromthelow-pressuresafety'njectionheaderstotheRCSandclosetoisolatetheheadersfromthehighpressureofthereactorcoolantsystem.SEIOUREMNT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyDPT-3522.(IWV-3521)BSIS0RLIEF:Fullstrokeexercisingofthesevalveswouldrequireoperatingalowpressuresafetyinjection(LPSI)pumpat.nominalaccidentflowrateandinjectingintothereactorcoolantsystemsincenofullflowrecirculationpathexists.AtpoweroperationthisisnotpossiblebecausetheLPSIpumpsdonotdevelopsufficientdischargepressuretoovercomereactorcoolantsystempressure.Thesearesimplecheckvalveswithnoexternalmeansofpositionin6'ication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.Performingleaktestsofthesevalvesinvolvesaconsiderableeffortsuchthattestingduringoperationorateachcoldshutdownoutagewouldconstituteanunreasonableburdenontheplantstaff.D-19 RELIEFREQUESTNO.VR-ll(Cont.)ATEAETESTING:REVISION39/1/91Thesevalveswillbefull-strokeexercisedtotheopenpositionduringcoldshutdownperiodsperReliefRequestVR-1~Atleastonceeverytwo(2)yearsthesevalveswillbeverifiedtocloseinconjunctionwithPIVleaktesting.D-20 REVISION39/1/91RELIEFREQUESTNO.VR-12SYSTEM'afetyInjection(8770-G-078Sh131)COMPONTS:V-3215V-3225V-3235V-3245CATEGOY:A/CCIThesevalvesopentoprovideflowpathsfromthesafetyinjectiontankstotheRCSandclosetoisolatethetanksfromthehighpressureofthereactorcoolantsystemandthesafetyinjectionheaders.S0XIREUINCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)Fullstrokeexercisingofthesevalveswouldrequireinjectingfromatankundernominalpressureintoade-pressurizedreactorcoolantsystem.AtpoweroperationthisisnotpossiblebecausetheSISTankpressureisinsufficienttoovercomereactorcoolantsystempressure.Underaccidentconditions,themaximum(peak)flowthroughthesevalveswouldbeapproximately20,000gpmduetoalargebreakLOCA.Duringcoldshutdownorrefuelingtherequiredtestconditionsfordevelopingthisfullaccidentflowcannotbeestablished.Furthermore,duringtheseperiodsitisalsonotpossibletoestablishflowconditionstypicallyrequiredtouseanyofthenon-obtrusivediagnostictechniquescurrentlyunderdevelopment.4D-21 REVISION39/1/91RELIEFREQUESTNO.VR-12(Cont.)BASISFORRELIEFcont.FP&Lhasreviewedtheoperatingandmaintenancehistoryofthesevalvesandsimilarvalvesusedthroughouttheindustryunderlikeconditions.Basedonthesereviews,thereisnoevidenceofvalvedegradationwithrespecttotheirabilitytoopenandsatisfactorilypassthe,requiredflow.Itisapparentfromthefailuredatathattheprimarymodeoffailureisrelatedtovalveleakage-bothpasttheseatandexternalthroughthebody-bonnetandhingepingasketjoints.Itshouldalsobenotedthatthesevalvesarenotsubjectedtoanysignificantflowduringplantoperationaswellas'maintenanceperiods;thusitisunlikelythatthesevalveswouldexperienceanyservice-relateddamageorwear.Althoughcheckvalvedisassemblyisavaluablemaintenancetoolthatcanprovideagreatdealofinformationaboutavalve'sinternalcondition,duetothedifficultiesassociatedwiththesemaintenanceactivities,itshouldonlybeperformedunderthemaintenanceprogramat.afrequencycommensuratewiththevalvetypeandservice.Inthislight,FP&Lconsidersthefrequencyofinspectionforthesevalvesofonceeach10-yearinspectionintervaltobeadequatetoensurethecontinuedoperabilityofthesevalves.Thesearesimplecheckvalveswithnoexternalmeansofpositionindication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.Performingleaktestsofthesevalvesrequiresaconsiderableeffortsuchthattestingduringoperationwouldconstituteanunreasonableburdenontheplantstaff.D-22 REVISION39/1/91RELIEFREQUESTNO.VR-12(Cont.)ALTERNATETESTING:AtleastonceduringeachISI(10year)inspectionintervaleachofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Shouldavalveunderinspectionbefoundtobeinoperable,thentheremainingthreevalveswillbeinspectedduringthesameoutage.Assuranceofproperreassemblywillbeprovidedbyperformingaleaktestorpartial-flowtestpriortoreturningavalvetoservicefollowingdisassembly.ThissatisfiestherequirementsofGenericLetter89-04,Position2.Atleastonceeverytwo(2)yearsthesevalveswillbeverifiedtocloseinconjunctionwithPIVleaktesting.D-23 RELIEFREQUESTNO.VR-13REVISION39/1/91~SYSEM:SafetyInjection(8770-G-078Sh131)CO0NS:V-3217V-3227V-3237V-3247CEGOR4A/CCT0ThesevalvesopentoprovidefloWpathsfromthesafetyinjectionheaderstotheRCSandclosetoisolatetheheadersfromthehighpressureofthereactorcoolantsystem.UNCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)SS0LIEPullstrokeexercisingofthesevalveswouldrequireinjectingfromasafetyinjectiontankundernominalpressureintoade-pressurizedreactorcoolantsystem.AtpoweroperationthisisnotpossiblebecausetheSISTankpressureisinsufficienttoovercomereactorcoolantsystempressure.DuringcoldshutdownorrefuelingtherequiredtestconditionscannotbeestablishedandthesimulatedLOCAtest,performedwithoutcreatinganunacceptabletransientinthereactorcoolantsystem.D-24 1
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| REVISION39/1/91RELIEFREQUESTNO.VR-13(Cont.)BSSFOREcot.FP&Lhasreviewedtheoperatingandmaintenancehistoryofthesevalvesandsimilarvalvesusedthroughouttheindustryunderlikeconditions.Thereareatotaloften(10)12-inchAtwood-MorrillcheckvalvesofthisdesigninstalledinUnit1.Sinceplantstartupin1976atotalof7plantworkordershavebeeninitiatedforworkonthesevalves.Ofthesevenworkorders,fourverefordisassemblyandinspectionwhiletheremainingwererelatedtoexternalgasketleaks.AsearchoftheNuclearPlantReliabilityDataSystemforproblemswithvalvessimilartotheserevealed17reports-9duetoseatleakageandtheremaining8wererelatedtogasketleaks.Basedonthesereviewsthereisnoevidenceofvalvedegradationvithrespecttotheirabilitytoopenand.satisfactorilypasstherequiredflow.Itisapparentfromthefailuredatathattheprimarymodeoffailureisrelatedtovalveleakage-bothpasttheseatandexternalthroughthebody-bonnetandhinge'ingasketjoints.Inordertodisassembleandinspectthesevalves,thereactorcoolantsystemmustbeplacedinmid-loopor"reducedinventory"conditionforseveraldays.InresponsetoissuesraisedinNRCGenericLetter88-17,FP&Lisconcernedaboutcontinuedoperationsviththeplantinaconditionof"reducedinventory."Duringtheseperiods,theriskofover-heatingthecoreisincreasedduetothehigherprobabilityofanincidentwhereshutdowncoolingislost.Thisriskiscompoundedbythereducedvolumeofwateravailabletoactasaheatsinkshouldcoolingbelost.Since1982therehavebeenatleastsix(6)reportedeventsintheindustrywherecoolingflowwaslostwhileaplantvasina"reducedinventory"condition.JAlthoughcheckvalvedisassemblyisavaluablemaintenancetoolthatcanprovideagreatdealofinformationaboutavalve'sinternalcondition,duetothedifficultiesassociatedwiththesemaintenanceactivities,itshouldonlybeperformedunderthemaintenanceprogramatafrequencycommensuratewiththevalvetypeandservice.Giventhelackofevidencethatthesevalvesareexperiencingsignificantfailuresvithrespecttotheircapabilityofpassingthedesignflowratesandtheapparentsensitivityofthevalvestoleaktesting,afrequencyofinspectionforthesevalvesofonceeach10-yearinspectionintervalisadequatetoensurethecontinuedoperabilityofthesevalves.D-25
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| REVISION39/1/91RELIEFREQUESTNO.VR-13(Cont.)BASISFORELIEFcont.Thesearesimplecheckvalveswithnoexternalmeansofpositionindication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.Performingleaktestsofthesevalvesrequiresaconsiderableeffortsuchthattestingduringoperationwouldconstituteanunreasonableburdenontheplantstaff.ALEATESTING:Duringcoldshutdownandrefuelingperiods,eachofthesevalveswillbepartial-strokeexercisedusingtheLPSIpumpsperReliefRequestNo.VR-1.AtleastonceduringeachISI(10year)inspectioninterval.eachofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Shouldavalveunderinspectionbefoundtobeinoperable,thentheremainingthreevalveswillbeinspectedduringthesameoutage.Assuranceofproperreassemblywillbeprovidedbyperformingaleaktestorpartial-flowtestpriortoreturningavalvetoservicefollowingdisassembly.ThissatisfiestherequirementsofGenericLetter89-04,Position2.Atleastonceeverytwo(2)yearsthesevalveswillbeverifiedtocloseinconjunctionwithPIVleaktesting.D-26 RELIEFREQUESTNO.VR-14REVISION39/1/91SYSTEM:MainSteam(8770-G-079,Sh1)COPONS:V-08117V-08148CATEGORFUNCT0ThesevalvesclosedtopreventunrestrictedreleaseofsteamfromanunaffectedsteamgeneratorintheeventofasteamlineruptureupstreamofanMSIV.C0EUECheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)BIS0F:Thereisnopracticalmeansorprovisionforpressurizingthepipingdownstreamofthesevalvesinordertoverifyclosureofthesevalves.SDuringeachreactorrefuelingoutageatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatvalves.willbecheckedinarotatingsequencesuchthateachvalveissubjecttoinspectionatleastonceeverysix(6)years.'Shouldavalveunderinspectionbefoundtobeinoperable,thentheremainingothervalvewillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.Followingvalvere-assemblynotestingispossible(partial-floworleaktesting)priortoplacingthevalvesinservice,thusnonewillbeperformed.ThissatisfiestherequirementsofGenericLetter89-04,Position2and,assuch,isconsideredtobeapproveduponsubmittal.D-27 REVISION39/1/91RELIEFREQUESTNO.VR-15SYSTEM'akeupWater(8770-G-084,Sh1)COONENV-15328CTEGOY:A/CFCTON:Thisvalveclosestoprovideprimarycontainmentiforthepenetrationrelatedtothemakeupwatersupplylinetothecontainmentbuilding.SECTIOIREUIRENT:Checkvalvesshallbeexercisedatleastonceevery3'months,exceptasprovidedbyIWV-3522.(IWV-3521)BS0EThisisasimplecheckvalvewithnoexternalmeansofpositionindication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.Thiswouldrequireaconsiderableeffort,includingentryintothecontainmentbuilding,whichisimpracticalduringplantoperationandwouldbeanunreasonableburdenontheplant,stafftoperformatcoldshutdown.RNTTSTNAtleastonceeverytwo(2)years,thisvalvewillbeverifiedtocloseincon)unctionwiththeAppendixJleaktestingprogram.D-28
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| REVISION39/1/91RELIEFREQUESTNO.VR-16SSTEM:InstrumentAir(8770-G-085,Sh2)COMPONEV-18195CEGORA/CFCTON'hisvalveclosestoprovideprimarycontainmentforthepenetrationrelatedtotheinstrumentairsupplylinetothecontainmentbuilding.SIONUIEMECheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)S0Thisisasimplecheckvalvewithnoexternalmeansofpositionindication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.Thiswouldrequireaconsiderableeffort,includingentry-intothecontainmentbuildingandsecuringallinstrumentairtothecontainment.Duetoaccesslimitationsandtheundesirabilityofisolatingtheairsupplyforcriticalequipment,thisisimpracticalduringplantoperationandwouldbeanunreasonableburdenontheplantstafftoperformatcoldshutdown.IG'tleastonceeverytwo(2)years,thisvalvewillbeverifiedtocloseincon)unctionwiththeAppendixJleaktestingprogram.D-29 REVISION39/1/91RELIEFREQUESTNO.VR-17~SYSTContainmentSpray(8770-G-088)COMPOS:V-07119V-07120CTGOFC0Thesevalvesopentoprovideflowpathsfromtherefuelingwatertank(RWT)tothecontainmentsprayandsafetyinjectionsuctionheaders.S0Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)l0FullstrokeexercisingofthesevalveswouldrequiresimultaneousoperationoftwoHPSIpumps,oneLPSIpump,andonecontainmentspraypumptoverifythateachvalvecouldpassthemaximumdesignaccidentflow.Suchatestisnotpracticalduringallplantoperationalmodes.TSDuringquarterlypumptestingeachofthesevalveswillbepartial-strokeexercisedviarecirculationthroughtheminimumflowtestcircuitsofthevarioussystems.D-30 REVISION39/1/91RELIEFREQUESTNO.VR-17(cont.)Gcot.tDuringeachreactorrefuelingoutageatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatvalveswillbecheckedina,rotatingsequencesuchthateachvalveissubjecttoinspectionatleastonceeverysix(6)years.Shouldavalveunderinspectionbefoundtobeinoperable,thentheothervalvewillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.Followingre-assembly,eachvalvewillbepartial-flowexercisedtoverifyoperability.ThissatisfiestherequirementsofGenericLetter89-04,Position2and,assuch,isconsideredtobeapproveduponsubmittal.
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| RELIEFREQUESTNO.VR-18REVISION39/1/91SYSTEM:ContainmentSpray(8770-G-088)COONENS:V-07129V-07143CGOUNCTION:Thesevalvesopentoprovideflowpathsfromtherespectivecontainmentspraypumptothecontainmentsprayheaders.SCTONIREUIREMT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)Fullstrokeexercisingofthesevalveswouldrequireoperatingeachcontainmentspraypumpatnominalaccidentflowrate.Sinceexercisingthesevalvesthroughthenormalcontainmentsprayflowpathwouldresultinsprayingdownthecontainment,theonlypracticalflowpathavailableforsuchatestrequirespumpingwaterfromtheRWTtotheRCSviatheshutdowncoolingloops.Atcoldshutdown,theshutdowncoolingsystemcannotprovidesufficientletdownflowtotheRWTtoaccommodatefulldesignflowfromtheRWTwhilemaintainingthenecessarycorecoolingfunction.Eachofthesevalveswillbepartial-strokeexercisedquarterlyincon)unctionwithtestingofthecontainmentspraypumpsviatheminimumflowtestline.Duringeachrefuelingoutage,eachvalvewillbeexercisedatleastoncetodemonstratefullstrokecapability.D-32
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| RELIEFREQUESTNO.VR-19REVISION39/1/91SYSTEM:ContainmentSpray(8770-G-088)CO0NS:V-07172V-07174CTEGORY:CON:Thesevalvesopentoprovideflowpathsfromthecontainmentsumptothecontainmentsprayandsafetyinjectionsuctionheadersduringrecirculation.fS0EUREMENCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)0EIEExercisingthesevalvestoanyextent(fullorpartialflow)wouldrequirefloodingthecontainmentsumpandpumpingfromthesumptothecontainmentsprayheadersandthereactorcoolantsystem.ItisbothundesirableandimpracticaltofloodthecontainmentsumpandtransferthatwatertotheRCSortothesprayheadersasitwouldcreatesignificantcontaminationhazardsandhaveanadverseeffectonplantchemistry.Therearenootherprovisionsforexercisingthesevalves.Furthermore,sinceflowcannotbepassedthroughthesevalves,unobtrusivetestingmethodsofverifyingvalveoperationarenotapplicable.D-33
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| REVISION39/1/91RELIEFREQUESTNO.VR-19(cont.)ALTERNATEESTING:Duringeachreactorrefuelingoutageatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatthevalveswillbecheckedinarotatingsequencewitheachvalvesubjecttoinspectionatleastonceeverysix(6)years.Shouldavalveunderinspectionbefoundtobeinoperable,thentheother,valvewillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.ThissatisfiestherequirementsofGenericLetter89-04,Position2and,assuch,isconsideredtobeapproveduponsubmittal.Since,asdiscussedabove,partialflowtestingofthesevalvesisnotpractical,exercisingafterre-assemblywillnotbeperformed.D-34 k0 REVISION39/1/91RELIEFREQUESTNO.VR-20~SYSEContainmentSpray(8770-G-088)COMPONENS:V-07192V-07193CAGOUNCTIOThesevalvesopentoprovideflowpathsfromtherespectivecontainmentsprayheaderstothecontainmentsprayrings.SC0UREMNT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)ASSORIEF:Anyexercising(full-strokeorpartialflowtesting)ofthesevalvesusingsystemflowrequirestheoperationofeachcontainmentspraypumpthroughthenormalcontainmentsprayflowpaths.Operatingthesysteminthismannerwillresultinspillingsignificantquantitiesofcontaminatedwaterthroughoutthecontainmentbuilding.Thisisobviouslyundesirableandisconsideredtobeimpractical.Becausenon-obtrusivetechniquesingeneralrequiresystemflow,theyarenotunderconsiderationforthesevalves.Also,leaktestingofthesevalvesisnotpossiblesince,duetothesystemconfiguration,thereisnopracticalmeansofclosingthepipingdownstreamofthesevalves.PerformingperiodicinspectionsofbothvalvesduringrefuelingoutageswillsatisfytherequirementofGenericLetter89-04Position1.D-35 REVISION3'/1/91RELIEFREQUESTNO.VR-20(cont.)ALTERNATETESTING:Duringeachreactorrefueloutagesatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.ThisagreeswithReference2.7,Position2;and,assuch,isconsideredtobeapproveduponsubmittal.D-36
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| ~r0 RELIEFREQUESTNO.VR-21REVISION39/1/91SYSTEM'ontainmentSpray(8770-G-088)COMPONENTS:V-07256V-07258CATEGORY:FUNCTION:Thesevalvesopentoprovideflowpathsfromthesprayadditivetanktotherespectivecontainmentspraypumpsuctionheader.Theyclosetopreventreverseflowandrecirculationthroughtheeductorleadingtoanidlecontainmentspraypump.SECONENT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)S0Testingthesevalvesduringnormalplantoperationduringtestingofthecontainmentspraypumpswouldcontaminatethecontainmentspraypipingwithsodiumhydroxide.'heonlypracticalmeansoftestingthesevalvesrequiresconnectionofasourceofdemineralizedwateratthetankdischargethendirectingwaterintothecontainmentspraypiping.Thisplacebothcontainmentspraytrainoutofserviceandwouldentailasomewhatcomplexprocedurethatisconsideredoutsidethescopeofworkthatistypicallyperformedduringaroutinecoldshutdown,period,thus,suchatestisimpracticalduringperiodsotherthanreactorrefuelingoutages.D-37
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| REVISION39/1/91RELIEFREQUESTNO.VR-21(cont.)ERNATETESTING:Duringeachreactorrefuelingoutagebothofthesevalveswillbefull-strokeexercised.IThisrequestforreliefisequivalenttoReliefRequestCS1previouslysubmittedonSeptember4,1987(RefFPLLetter'L-87-370).Thus,perReference2.7,thisrequestforreliefisapproved.D-38 RELIEFREQUESTNO.VR-22REVISION39/1/91~SSTE~ContainmentSpray(8770-G-088)COONENTS:V-07269V-07270CTEGORY:ZOLZIEL:Thesevalvesopentoprovideflowpathsfromthedischargeoftherespectivecontainmentspraypumpstothesprayadditiveeductorstoprovidethemotiveforceforsustainingsprayadditiveflowandtoprovideminimumflowforthecontainmentspraypumpstopreventpumpdamageunderlow-flowconditions.SC0UENT:'KCheckvalvesshallbeexercisedatleastonceevery3months,except,asprovidedbyIWV-3522.(IWV-3521)0F'hereisnoflowrateinstrumentationavailabletoverifyvalvefull-strokeexercisingasrequiredbyReference2.7,Position1~Duringthequarterlypumptest,thedischargevalveoftheContainmentSprayPumpmustbeclosedtoprecludeawaterhammer.Withthisdischargevalveclosed,thesevalvescannotbestroketested.D-39 RELIEFREQUESTNO.VR-22(cont.)REVISION39/1/91ALTERNATETESTING:Duringeachreactorrefuelingoutageatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatvalveswillbecheckedinarotatingsequencesuchthateachvalveissubjecttoinspectionatleastonceeverysix(6)years.Shouldavalveunderinspectionbefoundtobeinoperable,thentheothervalvewillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.Followingre-assembly,eachvalvewillbepartial-flowexercisedtoverifyoperability.ThissatisfiestherequirementsofGenericLetter89-04,Position2and,assuch,isconsideredtobeapproveduponsubmittal.D-40
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| REVISION39/1/91RELIEFREQUESTNO.VR-23WITHDRAWND-41 l
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| RELIEFREQUESTNO.VR-24REVISION39/1/91~SYSTHydrogenSamplingSystem(8770-G-092)COMPONNTS:V-29305V-29306CGOY'NCON:Thesevalvesopentosupplynitrogenzerogasforoperationofthecontainmenthydrogenanalyzerandclosetopreventthelossof,gasfromtheaccumulatorintheeventofde-pressurizationoftheupstreampiping.NT:Valvesthatarenormallyopenduringplantoperationandwhosefunctionistoclosetopreventreversedflowshallbetestedinamannerthatprovesthedisktravelstotheseatpromptlyuponcessationorreversal'offlow.(IWV-3522(a))Thesevalvesareinseries.forredundancyandactasonebarrierforreverseflowwithnomechanismtoallowverificationthatbothvalvesseat.Sincetheyareinseries,however,inordertoperformthesafetyfunctiononlyonevalveneedclose.Thesevalves'illbetestedsimultaneouslyinthecloseddirectiontoverifythatatleastonevalvecloses.Intheeventthatthebackflow(closure)testfailsindic'atingfailureofbothvalvestoseat,bothvalveswillberepairedbeforereturningthesystemtoservice.D-42
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| REVISION39/1/91RELIEFREQUESTNO.VR-25~SYSEM:UltimateHeatSink(8770-G-093)SB-37-1SB-37-2CATGORFUNCIOThesevalvesareopenedtoprovideasecondsourceofcoolingwaterfromBigMudCreek.CT0UIBSCategoryAandBvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3412(a),IWV-3415,andIWV-3416'IWV-3411)ETheoperationofthesevalvesislimitedforenvironmentalconcernstominimizethequantityofwaterdrawnfromtheIndianRiveranddischargedtotheocean.ForthisreasontheFUSAR(Section9.2.7)specifiesexercisingthesevalvesatsix(6)monthintervals.G'hesevalveswillbeexercisedatleastonceeverysix(6)months.D-43
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| RELIEFREQUESTNO.VR-26REVISION39/1/91SSTEM:EmergencyDieselGenerator(8770-G-096,Sh1&2)a~ISE-59-1A&BCGORC0CONThesevalvesopentoprovideflowpathsfordieselfueloilintotherespectivedaytanksandclosetopreventdrainingofthemainstoragetankandoverflowofthedaytanks.REUEMNThestroketimeofallpoweroperatedvalvesshallbemeasured.to.....,wheneversuchavalveisfull-stroketested.(IWV-,3413(b))S0REFP&LhasreviewedtheinstallationofthesevalvesandithasbeendeterminedthatthereisnopracticalmeansofaccuratelydeterminingthestroketimeasrequiredbyIWV-3413(a)forthesevalves.Theseare"totally"enclosedsolenoidvalveswithnoremoteorlocalpositionindicatingcapabilityandnovisibleaccesstoanyofthemovingpartsofthevalves.CompliancewiththeCodetomeasuretheoperatingstroketimesforthesevalveswouldrequirereplacementofthesevalveswithvalveshavingasuitablealternativedesignwithappropriatepositionindicatingcapability.Sincethesevalveshavebeeninstalledandinoperationsinceplantstartupwithasatisfactoryoperatingrecordwefeelsystembackfittosatisfythisrequirement.isunwarrantedatthistime.Itisnotedthatthestroketimesofthesevalvesisnotcriticalfromtheaspectofaccidentmitigation.D-44 REVISION39/1/91RELIEFREQUESTNO.VR-26(cont.)ALTERNAEESTIG:Duringquarterlypumptestingeachofthesevalveswillbeexercisedandverifiedtooperatesatisfactorily.Bylocalobservation,properoperationwillbeconfirmedbytheabsenceofanyunusualaudiblenoiseorvibrationandtheabilitytopassadequateflowfromthefueloiltransferpumps.Valvestroketimeswillnotbemeasured.D-45 RELIEFREQUESTNO.VR-27REVISION39/1/91SYSTEM:EmergencyDieselGeneratorAirStartSystem(8770-G-096,Sh1&2)COONNTS:FCV-59-1A1thruFCV-59-4A1FCV-59-IB1thruFCV-59-4B1SE-59-3AthruSE-59-6A,SE-59-3BthruSE-59-6BCGOC0Thesevalvesopentosupplystartingairtotheemergencydieselgenerators.UETThestroketimeofallpoweroperatedvalvesshallbemeasuredtothenearestsecond,...,wheneversuchavalveisfull-stroketested.(IWV-3413(b))Thesevalvesareintegralwiththedieselairstartsystemforeachemergencydieselgeneratorwithnovalvepositionindicationmechanismand,assuch,thereisnopracticalmethodformeasuringthestroketimesofeachindividualvalve.Ifavalveweretofailtostrokeasrequireditwouldbereflectedinanunacceptablestartingtimefortherespectivedieselgenerator.Thesevalveswillbeexercisedinconjunctionwithtestingoftheemergencydieselgenerators.Thestroketimesoftheindividualvalveswillnotbemeasuredbutthestartingtimeforeachdieselgeneratorwillbeverifiedtobeacceptable.D-46 REVISION39/1/91RELIEFREQUESTNO.VR-28SYSTEM:ChemicalandVolumeControlSystem(8770-G-078,Sh121)COONENV-2443V-2444CTGO4T0Thesevalvesopentoprovideaflowpathfromtheboricacidmakeuppumpstotheemergencyborationheader.Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)AS0Full-stroketestingthesevalvesrequiresoperatingtheboricacidmakeuppumpsatornearratedflowandverifyingfullaccidentflowthrougheachvalve.OperatingtheBAMPumpsdischargingintothechargingpumpsuctionheaderrequirestheintroductionofhighlyconcentratedboricacidsolutionfromtheboricacidmakeuptankstothesuctionofthechargingpumps.This,inturn,wouldresultintheadditionofexcessborontotheRCSwhichwouldadverselyaffectplantpowerlevelandoperationalparameterswiththepotentialforanundesirableplanttransientan/aplanttriporshutdown.Duringcoldshutdown,theintroductionofexcessquantitiesofboricacidisundesirablefromtheaspectofmaintainingproperplantchemistryandtheinherentdifficultiesthatmaybeencounteredduringthesubsequentstartupduetoover-borationoftheRCS.Inadditiontotheabove,thereisnoflowratemeasurementinstrumentationinstalledinthisflowpath.-D-47 REVISION39/1/91RELIEFREQUESTNO.VR-28(cont.)LTETESTING:AsecondcircuitthatrecirculateswatertotheRNThasflowratemeasuringinstrumentationinstalledhoweveritislimitedto30gpm(BAMPumpdesigncapacityis142gpm).Eachofthesevalveswillbepartialstrokeexercisedquarterly.Duringtestingoftheboricacidmakeuppumpsperformedduringeachreactorrefueling(SeeReliefRequestPR-5),systemflowratewillbemeasuredtoverifyfullstrokeofthesevalves.D-48 REVISION39/1/91RELIEFREQUESTNO.VR-29SYSTEM:SafetyInjectionSystem(8770-G-078,Sh130)COMPONENTS:V-3101V-3103CATEGORY:FUNCTION:Thesevalvesopentoprovideflowpathsfromthehigh-pressuresafetyinjectionpumpstotherefuelingwatertanktoprovideforminimumflowthroughtherespectivepumpsin,theeventtheyareoperatingunderlowornoflowconditions.'heycloseduringshutdowncoolingandlong-termrecirculationtopreventrecirculationthroughtheidlepump(s).SECTIONXREUIREMENT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)BSISFORRELIEF:Thereisnoflowrateinstrumentationavailabletoverifyvalvefull-strokeexercisingasrequiredbyReference2.7,Position1~Testingthesevalvestotheclosedpositionrequiresoneoftheminimumflowisolationvalves(V-3659orwhichisolatesallminimumflowfromtheSIpumpsandtheminoperable.ALTERNATETESTING:closingV-3660)rendersDuringquarterlypumptestingeachofthesevalveswillbepartial-strokeexercisedviarecirculationthroughtheminimumflowtestcircuitswithnoflowmeasurements.D-49
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| REVISION39/1/91RELIEFREQUESTNO.VR-29(cont.)ALTERNATETESTING:Duringcoldshutdown,eachvalvewillbeverifiedtoclosesubjecttotheconditionsofReliefRequestVR-1.Duringeachreactorrefuelingoutageatleast,oneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatvalveswillbecheckedinarotatingsequencesuchthateachvalveissubjecttoinspectionatleastonceeverysix(6)years.Shouldavalveunder.inspectionbefoundtobeinoperable,thentheothervalveswillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.Followingre-assembly,eachvalvewillbepartial-flowexercisedtoverifyoperability.ThissatisfiestherequirementsofGenericLetter89-04,Position2.D-50
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| REVISION39/1/91RELIEFREQUESTNO.VR-30SYSTEM:SafetyInjectionSystem(8770-G-078,Sh130)COMONENS:V-3104V-3105CAGO!FC0Thesevalvesopentoprovideflowpathsfromthelow-pressure.safetyinjectionpumpstotherefuelingwatertanktoprovideforminimumflowthroughtherespectivepumpsintheeventtheyareoperatingunderlowornoflowconditions.Theycloseduringshutdowncoolingandlong-termrecirculationtopreventrecirculationthroughtheidlepump(s).SECIOUEMECheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)S0Thereisnoflowrateinstrumentationavailabletoverifyvalvefull-strokeexercisingasrequiredbyReference2.7,Position1~Testingthesevalvestotheclosedpositionrequiresclosingoneoftheminimumflowisolationvalves(V-3659orV-3660)whichisolatesallminimumflowfromtheSIpumpsandrenderstheminoperable.D-51 RELIEFREQUESTNO.VR-30(cont.)REVISION39/1/91ALTERNATETESTING:Duringquarterlypumptestingeachofthesevalveswillbepartial-strokeexercisedviarecirculationthroughtheminimumflowtestcircuitswithnoflowmeasurements.Duringcoldshutdown,eachvalvewillbeverifiedtoclosesubjecttotheconditionsofReliefRequestVR-1.Duringeachreactorrefuelingoutageatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatvalveswillbecheckedinarotatingsequencesuchthateachvalveissubjecttoinspectionatleastonceeverysix(6)years.Shouldavalveunderinspectionbefoundtobeinoperable,thentheothervalvewillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.Followingre-assembly,eachvalvewillbepartial-flowexercisedtoverifyoperability.ThissatisfiestherequirementsofGenericLetter89-04,Position2.D-52 REVISION39/1/91RELIEFREQUESTNO.VR-31SYSTEM:FeedwaterSystem(8770-G-080,Sh3)COMPONNV-9303V-9304V-9305.V-12507CTEGOValvesV-9303throughV-9305opentoprovideflowpathsfromtheauxiliaryfeedwaterpumpdischargetothecondensatestoragetanktoensureadequatepumpcoolingduringlowflowconditions.V-12507openstoprovideadischargeflowpathforbearingcoolingwaterfromthesteam-drivenauxiliaryfeedwaterpump.0UT:-Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyZWV-3522.(IWV-3521)BS0Thereisnoflowrateinstrumentationavailabletoverifyvalvefull-strokeexercisingofthesevalvesasrequiredbyReference2.7,Position1.Duringquarterlypumptestingeachofthesevalveswillbepartial-strokeexercisedviarecirculationthroughtheminimumflowtestcircuitswithnoflowmeasurements.D-53 RELIEFREQUESTNO.VR-31(cont.)REVISION39/1/91ATERNAESG:Duringeachreactorrefuelingoutageatleastoneofthethreeminimumflowrecirculationvalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Inspectionsshallbescheduledsuchthatvalveswillbecheckedinarotatingsequencesuchthateachvalveissubjecttoinspectionatleastonceeverysix(6)years.Shouldavalveunderinspectionbefoundtobeinoperable,thentheothertwovalveswillbeinspectedduringthesameoutage,afterwhichtherotationalinspectionschedulewillbere-initiated.Duringeach.reactorrefuelingoutageV-12507willbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Followingre-assembly,eachvalve'illbepartial-flowexercisedtoverifyoperability.ThissatisfiestherequirementsofGenericLetter89-04,Position2.D-54
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| RELIEFREQUESTNO.VR-32REVISION39/1/91SYSTEM:MiscellaneousSampling(8770-G-092)CO0ENV-27101V-27102CGORYA/CZIKZJZL'hesevalvesclosetoprovideprimarycontainment.UEMNT'heckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)SSThesearesimplecheckvalveswithnoexternalmeansofpositionindication,thustheonlypracticalmeansofverifyingclosureisbyperformingaleaktestorbackflowtest.Thiswouldrequireaconsiderableeffort,includingentryintothecontainmentbuilding,whichisimpracticalduringplantoperationandwouldbeanunreasonableburdenontheplantstafftoperformatcoldshutdown.Atleastonceeverytwo(2)years,thesevalveswillbeverifiedtocloseinconjunctionwiththeAppendixJleaktestingprogram.D-55 0
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| RELIEFREQUESTNO.VR-33REVISION39/1/91WITHDRAWND-56 0
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| RELIEFREQUESTNO.VR-34REVISION39/1/91SSTEM:PrimaryContainmentCOONNS:Valves6-inchesNPSandlargersubjecttoleakageratetestingper10CFR50,AppendixJ.CGOA/C(CheckValves)A(Motor-operatedvalves)CT0Eachofthesevalvesisdesignatedasacontainmentisolationvalvemaintainingtheleakrateintegrityoftheprimarycontainmentinthecaseofanaccident.0RUIENTheleakagerateforvalves6-inchesorgreatershallbeevaluatedperSubsectionIWV-3427(b).(IWV-3521)ORIF:Theusefulnessofapplyingthisrequirementdoesnotjustifytheburdenofcompliance.ThispositionissupportedbyNRCGenericLetter,Position10SG:Leakratetestresultsforvalves6-inchesorgreater(NPS)willbeevaluatedperIWV-3426andIWV-3427(a)however,therequirement'sofIWV-3427(b)willnotbeapplied.ThissatisfiestherequirementsofGenericLetter89-04,Position10'-57 a'
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| REVISION39/1/91RELIEFREQUESTNO.VR-35~SYSTIntakeCoolingWater(8770 082,Sh1)COMONENT:TCV-14-4A&BCEGOIThesevalvesopentoprovideflowpathsforintakecoolingwaterfromthecomponentcoolingheatexchangers.SCTIONIREUIREtCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)Thestroketimeofallpoweroperatedvalvesshallbemeasuredto.....,wheneversuchavalveisfull-stroketested.(IWV-3413(b))SISORRELITheIntakeCoolingWater(ICW)Systemsuppliescoolingwater,inparallel,toboththeComponentCoolingWater(CCW)SystemandtheTurbineCoolingWater(TCW)Systemheatexchangers.ThesetwovalvesregulatetheflowofICWthroughtheeachoftheCCWheatexchangers.Whenthesevalvesareopened,theflowthroughtheCCWheatexchangerswillincreasecausingtheflowthrough'theTCWheatexchangerstodecrease.DuetothehigherICWtemperaturespresentduringthewarmermonthsoftheyear,anydecrease'nflowwouldcauseatemperaturetransientwhiChcouldhaveasignificantaffectontheTCWsystem.Therefore,thesevalvescanonlybecycledduringcoldshutdownwhentheTCWisnotrequired.D-58
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| RELIEFREQUESTNO.VR-35(cont.)REVISION39/1/91BASISFORRELIEFcont.Thesevalvesareairoperated,springreturnvalvesthatfailtotheopenposition.Theyareeachprovidedwithanactuatorthatpositionsthevalvein'responsetoanairsignalinputfromitstemperaturecontroller.Inordertostrokeoneofthesevalvesandperformthefailsafetest,thevalve'sinstrumentairisolationvalvemustbeclosedandthevalve'sactuatordepressurizedthroughthemoistureseparatorvent.Oncetheinstrumentairisolationvalvehasbeenclosed,theairpressure,willbegintodecrease.Theventpathmustbemanuallyheldopenandisdependentuponthefingerpressureoftheoperator.Theratethattheactuatorcanbedepressurizedisdependentuponthetimeittakestoclosetheisolationvalveandventofftheairpressure.Asaresult,themeasurementofthevalvestroketimewouldbesimplyan"estimate"andwouldnoteffectivelyreflecttheconditionofthesecontrolvalves.ATERNSG'hesevalveswillbeexercisedandfailsafetestedduri'ngcoldshutdown.Duringvalveexercisingandfailsafetesting,theindividualperformingthevalvestrokewillverifyproperoperation.Valvestroketimeswillnot'emeasured.D-59 REVISION39/1/91RELIEFREQUESTNO.VR-36~SYSTMainSteam(8770-G-079,Sh1)COMPONENT:V-08448V-08492CGFCON:ThesevalvesopentoprovideflowpathsforsteamfromthesteamgeneratorstotheAFWpumpturbines.TheyclosedintheeventofasteamleakupstreamoftheMSIV'stopreventtheuncontrolledblowdownofbothsteamgeneratorsintothecontainment.NT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)S0Verifyingclosureofthesevalvesduringplantoperationatnormaloperatingpressureswouldrequiredisolatingtheassociatedsteamgeneratorfromthesteamsupplylinesandventingthepipingbetweentheclosedisolationvalveandthecheckvalve.ItisconsideredtobeimprudenttoisolatethesteamsupplytotheAFWpumpsduringoperationand,inaddition,itisundesirableto'subjectplantpersonneltothehazardsassociatedwithventingthesteamlineattheseoperatingcopditions.Likewise,reverseflow(closure)testingofthesevalveswouldnecessitatepressurizingthedownstreamsidewithsteamfromtheothersteamgeneratorandopeninganupstreamvent.Fromtheaspectofpersonnelsafetyitisundesirabletosubjectplantpersonneltothepotentialhazardsassociatedwithventinglivesteamattheseoperatingconditions.D-60
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| REVISION39/1/91RELIEFREQUESTNO.VR-36(cont.)LTERNATEESTING:Duringeachreactorrefueloutagesatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.Followingre-assembly,eachvalvewillbeexercised(fullorpartial-stroke)toverify'operability.ThisagreeswithReference2.7,Position2,and,assuch,isconsideredtobeapproveduponsubmittal.D-61
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| RELIEFREQUESTNO.VR-37REVISION39/1/91~SYSTInstrumentAir(8770-G-085,Sh2)COMPONV-18279V-18283CTGORCThesevalvesopentoprovideflowpathsforinstrumentairtoinflatetheshieldbuildingmainhatchdoorseals.Theyclosetopreventthelossofairfrom.theassociatedaccumulatorsintheeventthattheplantairsystemde-pressurizes.SEUCheckvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedbyIWV-3522.(IWV-3521)Verifyingclosureofthesevalvesrequiresisolationoftheinstrumentairsupplytothecontainmentand"breaking"theupstreamtubingtoverifyvalveclosureandleak-tightintegrity.This,inturn,effectivelyisolatesoperatingairtocriticalcomponentsinthecontainmentbuildingincludingthepressurizersprayvalvesandCVCSletdownisolationvalves.Thiscouldcausesevereplanttransientsandaplanttrip.Failureintheclosedpositionwouldcauseaplantshutdown.Duetothedifficultyofperformingthistest,itisnotconsideredapracticalrequirementtobedoneduringeachcoldshutdownperiodsinceitwouldresultinanundueburdenontheplantstaff.SDuringeachreactorrefuelingoutageeachofthesevalveswillbeexercisedtoitsclosedpositionandverifiedtobeclosed.D-62 REVISION39/1/91RELIEFREQUESTNO.VR-38SYSTEM:Feedwater(8770-G-080,Sh3)COPONNT:V-09248V-09280CEGORC0Thesevalvesopentoprovidethenormalflowpathsforfeedwatermakeuptothesteamgenerators(non-safetyfunction).TheyclosetoisolatethemainfeedwatersystemfromtheAFWpumpflowpathtothesteamgenerators.UENT:Checkvalvesshallbeexercisedatleastonceevery3months,exceptasprovidedby'IWV-3522.(IWV-3521)EVerifyingclosureofthesevalvesduringplantoperationatnormaloperatingpressureswouldrequiredisolatingtheassociatedsteamgenerator.Thisisclearlynot.practicalandwouldlikelyresultinanunacceptableplanttransient.Duringshutdownperiods,duetotheplantconfiguration,thereisnopracticalwaytoreverseflow(pressure)testthesevalvestoverifyclosure.NDuringeachreactorrefueloutagesatleastoneofthesevalveswillbedisassembled,inspected,andmanuallystrokedtoverifyoperability.ThisagreeswithReference2.7,Position2,and,assuch,isconsideredtobeapproveduponsubmittal.D-63 AppendixEValveProgramColdShutdownJustification REVISION39/1/91AppendixE:COLDSHUTDOWNJUSTIFICATIONSThisappendixisintendedtoprovidethejustificationforperformingvalveexercisingonlyatcoldshutdownconditionsaspermittedbyIWV-3412(a),3415and5322.Specificallyincludedinthiscategoryarethefollowing:*Avalvewhosefailureinapositionotherthanitsnormalpositioncouldjeopardizetheimmediatesafetyoftheplantorsystemcomponents;*Avalvewhosefailureinapositionotherthanitsnormalpositioncouldcausealltrainsofasafeguardsystemtobeinoperable;*Avalvewhosefailureinapositionotherthanitsnormalpositionthatmightcauseatransientthatcouldleadtoaplanttrip;or*Whentestrequirementsorconditionsareprecludedbysystemoperationoraccess.ColdshutdowntestingisperformedunderconditionsoutlinedinReliefRequestVR-1.77-G-07SV>>1402andV-1404Power-OperatedReliefValvesDuetothepotentialimpactoftheresultingtransientshouldoneofthesevalvesopenprematurelyorstickintheopenposition,itisconsideredimprudenttocyclethemduringplantoperationwiththereactorcoolantsystempressurized.V-1441thru.V-1446andV-1449ReactorCoolantSystemVentsThesevalvesareadministrativelycontrolledinthekey-lockedclosedpositionwiththepowersupplydisconnectedtopreventinadvertentoperation.SincetheseaieClass1isolationvalvesforthereactorcoolantsystem,failureofavalvetocloseorsignificantleakagefollowingclosure=couldresultinalossofcoolantinexcessofthelimitsimposedbyTechnicalSpecification3.1.3leadingtoaplantshutdown.
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| REVISION39/1/91Furthermore,ifavalveweretofailopenorvalveindicationfailtoshowthevalvereturnedtothefullyclosedpositionfollowingexercising,prudentplantoperationwouldprobablylikelyresultinaplantshutdown.Chemical&VolumeContol8770-G-078Sh.'20MV-.02-02ChargingLineIsolationValveClosingthisvalveduringoperationisolatesthechargingpumpsfromtheRCSandwouldresultinundesirablepressurizerleveltransientswiththepotentialforaplanttripandpotentialdamagetothechargingpumps.Ifthevalvefailedtoreopen,thenaexpeditedplantshutdownwouldberequired.SE-02-03andSE-02-04AuxiliaryPressurizerSprayValvesOpeningeitherofthesevalves(orfailureintheopenposition)duringplantoperationwouldcauseanRCSpressuretransientthatcouldpotentiallyadverselyaffectplantsafetya'ndleadtoaplanttrip.Inaddition,thepressurizerspraypipingwouldbesubjectedtoundesirablethermalshock.V-2431AuxiliaryPressurizerSprayCheckValveInordertotestthisvalve,eitherSE-02-03orSE-'02-04mustbeopened.Openingeitherofthesevalves(orfailureintheopenposition)duringplantoperationwouldcauseanRCSpressuretransientthatcouldpotentiallyadverselyaffectplantsafetyand"leadtoaplanttrip.Inaddition,thepressurizerspraypipingwouldbesubjectedtoundesirablethermalshock.V-2515andV-2516LetdownLineIsolationValvesClosingeitherofthesevalvesduringoperationisolatestheletdown,.linefromtheRCSand.wouldresultinundesirablepressurizerleveltransientswiththepotentialforaplanttrip.Ifavalvefailedtoreopen,thenaexpeditedplantshutdownwouldberequired.E-2
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REVISION39/:/91V-2505andSE-01-01RCPControlBleedoffIsolationValvesExercisingeitherofthesevalvestotheclosedpositionwhenanyofthereactorcoolantpumps(RCP's)areinoperationwouldinterruptflowfromtheRCPsealsandresultindamagetothepump(s).V-2501VolumeControlTankOutletValveClosingthisvalveduringoperationofachargingpumpwouldisolatetheVCTfromthechargingpumpsuctionheaderdamaginganyoperatingchargingpumpsandinterruptingtheflowofchargingwaterflowtotheRCSwiththepotentialofRCStransientsandplanttrip.V-2504RWTDischargeValveOpeningthisvalveduringoperationwouldresultinin)ectionofRWTboratedwaterintothereactorcoolantsystem.Thiswould,inturn,resultinoverborationwithanadversereactioninreactorpowerandthepotentialforapowertransient.SaoRes'duaeava770-G-078S130V-3106andV-3107LPSIPumpDischargeCheckValvesDuringnormalplantoperation,theLPSIPumpscannotdevelopsufficientdischargepressuretopumpthroughthesevalvestotheRCSandexercisethemintheopendirection.TheonlyothertestflowpathavailableisthroughtheshutdowncoolinglinerecirculatingtotheRWT.ThiswouldrequireopeningvalvesHCV-36'57,V-3460andV-3459.Withthesevalvesopen,bothtrainsoftheLPSIsubsystemwouldbeinoperable,thus,thistestingschemeisunacceptable.E-3 V-3614,V-3624,V-3634.andV-3644SITankDischargeIsolationValvesREVISION39/1/91Duringnormalplantoperation,thesevalvesareadministrativelycontrolledtobelockedopenwiththeirbreakersrackedouttoensuretheyremainintheopenpositionwithnochanceofmisalignment.,Exercisingthesevalvespresentsthechanceofmisalignment,thusisnotconsideredtobeprudent.Furthermore,duringtheperiodoftimewhenavalveisnotfullyopen,theassociatedSITankisnotavailableforsafetyinjection.Thereisalsothepossibilityofcreatingalargedifferentialpressureacrossthevalvewhileitisclosedthatwouldprecludereopeningorcoulddamagethevalveduringoperation.V-3659andV-3660MinimumFlow/RecirculationLineIsolationValvesFailureofeitherofthesevalvesintheclosedpositionduringtestingwillrenderallunitsafetyinjectionpumpsinoperableduetothehighprobability'ofdamageshouldthesepumpsbestartedandoperatedwithoutsufficientflowforcoolingofpumpinternalcomponents.V-3480,3481,3651,and3652ShutdownCoolingRCSIsolationValvesThesevalvesareprovidedwithelectricalinterlocksthatpreventopeningwheneverReactorCoolantSystempressureexceeds268psia.Thisprecludesexercisingthesevalvesinanyotherplantconditionthancoldshutdown.netoaetemov8770-G-078Sh131HCV-3618,HCV-3628,HCV-3638,andHCV-3648CheckValve'eakageTestValvesThesevalvesareprovidedwithacontrollerthatpositionsthevalveinresponsetoavariableindicator-controllerdevice.Inordertostrokethesevalvesandperformfailsafetests,fusesinthecontrolcircuitsare'removedwhich,inturn,causesthelossofvalvepositionindication.InaccordancewithReliefRequestVR-33,duringthisexercisinganindividualwillbestationedatthevalvetoverifyproperE-4 REVlSION39/1/91operation.Sincethisvalveislocatedinsidethecontainmentbuildingwithlimitedaccess,thisisnotpracticaltoperformduringplantoperation.MaiSteam8770-G-079SHCV-08-1A&BMainSteamIsolationValvesDuringplantoperationatpower,closureofeitherofthesevalvesisnotpracticalasitwouldrequireisolatingasteamgeneratorwhichwouldresultinaseveretransientonthesteamandreactorsystemsandapossibleplanttrip.HCV-08-2A&2BMainSteamlineAtmosphericDumpValvesOpeningthesevalvesduringplantoperationatpowerwillresultinanundesirablepowertransientwiththepotentialforexceedingreactorcorepowerlimitoraplanttrip.V-08448andV-08492Steam-DrivenAFWPumpSteamSupplyCheckValvesFull-strokeexercisingofthesevalvestotheopenpositionwouldrequireoperationof1CAuxiliaryFeedwaterpumpandinjectionofcoldwater(85deg-F)intothehot(450deg-F)feedwatersupplypiping.This,inturn,wouldresultinunacceptablethermalstressonthefeedwatersystempipingcomponents.wte770-G-03MV-09-07and08MainFeedwaterIsolationValvesDuringplantoperationatpower,closureofeitherofthesevalvesisnotpracticalasitwouldrequireisolatingasteamgeneratorwhichwouldresultinaseveretransientonthesteamandreactorsystemsandaplanttrip.E-5 REVISION39/1/91V-09248andV-09280MainFeedwaterSupplyCheckValvesDuringplantoperationatpower,testingeitherofthesevalvestotheclosedpositionisnotpracticalasitwouldrequireisolatingasteamgeneratorwhichwouldresultinaseveretransientonthesteamandreactorsystemsandaplanttripeV-12174andV-12176AuxiliaryFeedwaterPumpSuctionCheckValvesFull-strokeexercisingofthesevalveswouldrequireoperationofarelatedauxiliaryfeedwaterpumpandinjectionofcoldwater(85deg-F)intothehot(450deg-F)feedwatersupplypiping.This,inturn,wouldresultinunacceptablethermalstressonthefeedwatersystempipingcomponents.Thesevalveswillbepartialstroketestedduringquarterlytestingviatheminimumflowrecirculationlines.V-9107,9123,and9139Auxili'aryFeedwaterPumpDischargeCheckValvesFull-strokeexercisingofthesevalveswouldrequireoperationoftherelatedauxiliaryfeedwaterpumpandinjectionofcoldwater(85deg-F)intothehot(450deg-F)feedwatersupplypiping.This,inturn,wouldresultinunacceptablethermalstressonthefeedwatersystempipingcomponents.V-9119,9135,9151,and9157AuxiliaryFeedwaterSupplyCheckValvesFull-strokeexercisingofthesevalveswouldrequireoperationofarelatedauxiliaryfeedwaterpumpandinjectionofcoldwater(85deg-F)intothehot(450deg-F)feedwatersupplypiping.This,inturn,wouldresultinunacceptablethermalstressonthefeedwatersystempipingcomponents.E-6 REVISION39/1/91IntakeCooinWater8770-G-082Sh1MV-21-2&3TurbinePlantCoolingWaterHeatExchangerSupplyValvesIfduringtestingtotheclosedpositionundernormaloperatingconditionseitherofthesevalvesweretofailclosedforanyextendedperiodoftime,theassociatedturbinegeneratorandvarioussupportcomponentscouldbedamagedduetooverheating.TCV-14-4A&BCCWTemperatureControlValvesFailureofeitherofthesevalvesintheclosedpositionduringplantoperationwouldadverselyaffectthecapabilityofthevarioussafetysystemstoreacttoanaccidentandthusjeopardizeplantsafety.Wate877-G-HCV-14-1,2,6&7RCPCoolingWaterSupply/ReturnIsolationValvesThesevalvesarerequiredtobeopentoensurecontinuedcoolingofreactorcoolantpumpauxiliarycomponentsandthecontrolroddrives.ClosinganyofthesevalvesduringplantoperationwouldresultinsevereRCPandCRDdamageleadingtoplantoperationinapotentiallyunsafemodeandasubsequentplantshutdown.HCV-14-3A&BShutdownHeatExchangerReturnValvesTestingeitherofthesevalvesduringplantoperationwouldresultinanunbalancedflowconditionintheaffectedCCW'trainandde'creasedflowtoessentialequipment.Thiscouldresultincomponentdamageoranundesirableplanttransient.E-7 EUC REVISION39/1/91MV-14-5thruMV-14-8containmentCoolerSupplyValvesFailureofanyoneofthesevalvesintheclosedpositionrenderstwocontainmentcoolersinoperableresultinginplacingtheplantina45minuteLCOwhichallowslittletimeforcorrectingtheapparentproblembeforecommencingtheshutdown.eat'770-G-878Cod't'o'nAVet't'o&'ondit'oninFCV-25-1thruFCV-25-6PrimaryContainmentPurgeandVentValvesThesevalvesareadministrativelymaintainedintheclosedpositionatalltimeswhentheplantisoperatinginModes1,2or3thustheyarenotrequiredtooperate(close)duringoperationalperiods.Duetothelargesizeofthesevalvesandthepotentialfordamageasaresultoffrequentcycling,itisnotprudenttooperatethemmorethanisabsolutelynecessary.V-25-20andV-25-21ContainmentVacuumBreakersThesevalvescanonlybeexercisedmanuallyrequiringdirectaccesstoeachvalve.Sincethesevalvesarelocatedwithinthecontainmentbuilding,accessislimitedandnotroutinelypractical.
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