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{{#Wiki_filter:'3/ | {{#Wiki_filter:'3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4,5EMERGENCY CORECOOLINGSYSTEMS(ECCS)..SURVEILLANCE REUIREMENTS Continued Atleastonceper18months.BoronInjection ThrottleValvesSafetyInjection ThrottleValvesValveNumberValveNumber1.1-SI-141Ll2.1-SI-141L23.I-SI-141L34.1-SI-141L41.1-SI-121N2.1-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePump*SafetyInjection SystemSinglePump~~Loop1BoronInjection Flow117.5gpmLoop2BoronInjection Flow117.5gpmLoop1and4ColdLegFlow2300gpmLoop2and3ColdLegFlow2300gpmLoop3BoronInjection FlowCombinedLoop1,2,3and4ColdLeg117.5gpmFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including Loop4BoronInjection Flowminifiow, shallnotexceed00gpm.117.5gpmpfppZ~anrc'sf~~pampr3'pEdw//p~/Jy 4cP/A~~c7Pgf~t~t+~4v~+7~~~~gggpg~~ | ||
~b4nh | ~~eflowrateineachBoronInjection (BI)lineshouldbejustedtoprovide117.5gpm(nominal) flowineachloop.Undertheseconditions thereiszerominifloand80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas:a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.c)theminimumflow(totalfiow)throughthethreemostconservative (lowestfiow)branchlinesmustnotbelessthan300gpm.d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm2,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpflowrate.)COOKNUCLEARPLANT-UNIT IPage3/454AMENDMENT Q8,1269809220084 9809i4PDR,ADOCK05000Si5P'DR 1a EMERGENCY CORECOOLINGSYSTEMWiththeRCStemperature below350F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefai.luxeconsideration onthebasisofthestablereactivity condition ofthereactorandthelimitedcorecoolingrequirements. | ||
3/ | Thelimi.tation foramaximumofonecentrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinfection pumps,excepttherequiredOPERABLEchargingpump,tobeinopex'able below152Fprovicesassurance thatamassaddi.tion pressuretransient canberelievedbytheoperation of'singlePORV.TheSurveillance Requirements pxovidedtoensureOPERABILITY ofeachcomponent ensux'esthatataminimum,theassumpti.ons usedinthesafetyanalysesaxemetandthatsubsystem OPERABILITY ismaintained. | ||
Survei.llance requirements forthrottlevalvepositionstopsandflowbalancetestingprovideassurance thatproperECCSflowswillbemaintained intheeventofaLOCA.Maintenance ofproperflowresistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary to:(1)preventtotalpumpflowfromexceedXnrunoutconditions whenthesystemisinitsminimumresistance confi.guratio (2)px'ovidetheproperflowsplitbetweenin)ection pointsinaccordance wi.ththeassumptions usedintheECCS-LOCA | |||
: analyses, and(3)provideanacceptable leveloftotalECCSflowtoallin)ection pointsequaltoorabovethatassumedintheECCS-LOCA analyses. | |||
nial~+P4~~>i~A</np'~cHzo~male~a7~@c~eZ~cr'n PZOYrDw/~py~~~oQcgAw+g~~~gpr4'vYcpi&g Z+><+>uwPi~sdurcdous+Jao'~Podydee~<e~ZXP4ne~ | |||
VE5+/+ran vro~XP>r+rn4'7'SPY/MS~+aml~~/6'~gP"~MpM+gAM COOKNUCLEARPLANT-UNIT1B3/45-2AMENDMENT NO.gJr.gingf67, UNITNO.2 3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4,5EMERGENCY CORECOOLINGSYSTEMS(ECCS)SURVEILLANCE REUIREMENTS Continued 2.Atleastonceper18months.BoronInjection ThrottleValvesValveNumberSafetyInjection ThrottleValvesValveNumber1.2-SI-141Ll2.2-SI-141L23.2-SI-141L34.2-SI-141L41.2-SI-121N2.2-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePumpSafetyInjection SystemSinglePumpLoop1Boron117.5gpmLoop2Boron117.5gpmLoop3Boron117.5gpmLoop4Boron117.5gpmInjection FlowInjection FlowInjection FlowInjection FlowLoop1and4ColdLegFlowgreaterthanorequalto300gpmLoop2and3ColdLegFlowgreaterthanorequalto300gpmCombinedLoop1,2,3and4ColdLegFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including | |||
: miniflow, shallnotexceed700gpm.67S/<gunwnl~g~Ave~~~~ggpm~/~+~~a go~Ag/hd'r//o~updo~7ma+/maser | |||
'lTheflowrateineachboroninjection (Bl)lineshouldbeadjustedtoprovide117.5gpm(nominal) flowintoeachloop.Undertheseconditions thereiszeromini-flow and80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas;a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.~c)theminimumfiowthroughthethreemostconservative (lowestflow)branchlinesmustnotbelessthan300gpm,d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpfiowrate).COOKNUCLEARPLANT-UNIT 2Page3/45-6AMENDMENT 64,134 EMERGENCY CSEECOOLZNCSYST~'fSBASESr.0PiththeRCStern'perature beloM350F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefailureconsideration, onthebasisofthestabLereactivity condition ofthereactorandthelimitedcorecoolingrequirements. | |||
Thelimication foramaximumofonecencrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinjection pumps,excepctherequiredOPERABLEchargingpump,cobeinoperable belowl52Fprovidesassurance thatamassadditionpressurecransienc canbe0relievedbytheoperation ofasinglePORV.TheSurveillance Requirements providedtoensureOPERABILITY ofeachcomponen-ensuresthatacaminimum,theassumptions usedinthesafetyanalysesareme"andthatsubsyscem OPERABILITY ismaintained. | |||
Surveillance requirements forthroctlevalveposicionstopsandflovbalancetestingprovideassurance chatproperECCSflowsvillbemaintained intheevencofaLOCA.-Maintenance ofproperfle~resistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary co:(l)preventtotalpumpflowfromexceeding runouccondicions Mhenthesyscemisinitsminimumresiscance configuratio (2)providetheproperfloMsplitbecveeninjection pointsinaccordance withtheassumptions usedintheECCS-LOCA | |||
: analyses, and(3)provideanacceptable leveloftotal'ECCS flowtoallinjection poincsequalcoorabovethatassumedintheECCS-LOCA analyses. | |||
&/%net~IJn'~rW~H~r~~cPua'Wpr Wt~WN7/e'erreu/~rAren | |||
~Ncz~(Err'N+Arraspre~rerrn~1~X>&+en+reNun~de<'A)~~<+~+@+<rX+Dve~pewr~~rs~vcwer'~~We~K~Ãp5inop~rc4'8'rvraN4+acrec'u/avruo l><<4PCOOKNUCLEARPLANT-UNET2B3/45-2AMENDMENT No.SS,147. | |||
~b4nh ATTACHMENT 3TOAEP:NRC:1274 PROPOSEDAMENDMENT TOTHEDONALDC.COOKNUCLEARPLANTUNITSNO.1AND2TECHNICAL SPECIFICATION SAFETYINJECTION PUMPRUNOUTFLOWLIMITS 0 | |||
3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4.5EMERGENCY CORECOOLINGSYSTEMS(ECCS)SURVEILLANCE REUIREMENTS Continued Atleastonceper18months.BoronInjection ThrottleValvesSafetyInjection ThrottleValvesValveNumberValveNumber1.1-SI-141Ll2.1-SI-141L23.1-SI-141L34.1-SI-141L41.1-SI-121N2.1-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePump*SafetyInjection SystemSinglePump**Loop1BoronInjection Flow117.5gpmLoop1and4ColdLegFlow2300gpmLoop2BoronInjection Flow117.5gpmLoop2and3ColdLegFlow2300gpmLoop3BoronInjection Flow117.5gpniLoop4BoronInjection Flow117.5gpmCombinedLoop1,2,3and4ColdLegFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including | |||
-miniflow, shallnotexceed675gpmunlessthepumpisspecifically qualified toahigherflowuptoamaximumof700gpm.*TheflowrateineachBoronInjection (BI)lineshouldbeadjustedtoprovide117.5gpm(nominal) flowineachloop.Undertheseconditions thereiszerominiflowand80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas:a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.c)theminimumflow(totalflow)throughthethreemostconservative (lowestflow)branchlinesmustnotbelessthan300gpm.d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm2,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpflowrate.)COOKNUCLEARPLANT-UNIT 1Page3/45-6AMENDMENT 98,426, 3/4BASES3/4.5EMERGENCY CORECOOLINGSYSTEMS3/4.5.'2and3/4.5.3ECCSSUBSYSTEMS Continued WiththeRCStemperature below350'F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefailureconsideration onthebasisofthestablereactivity condition ofthereactorandthelimitedcorecoolingrequirements. | |||
Thelimitation foramaximumofonecentrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinjection pumps,excepttherequiredOPERABLEchargingpump,tobeinoperable below152'Fprovidesassurance thatamassadditionpressuretransient canberelievedbytheoperation ofasinglePORV.TheSurveillance Requirements providedtoensureOPERABILITY ofeachcomponent ensuresthatataminimum,theassumptions usedinthesafetyanalysesaremetandthatsubsystem OPERABILITY ismaintained. | |||
Surveillance requirements forthrottlevalvepositionstopsandflowbalancetestingprovideassurance thatproperECCSflowswillbemaintained intheeventofaLOCA.Maintenance ofproperflowresistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary to:(1)preventtotalpumpflowfromexcccding runoutconditions whenthesystemisinitsminimumresistance configuration*, | |||
(2)providetheproperflowsplitbetweeninjection pointsinaccordance withtheassumptions usedintheECCS-LOCA | |||
: analyses, and(3)provideanacceptable leveloftotalECCSflowtoallinjection pointsequaltoorabovethatassumedintheECCS-LOCA analyses. | |||
Observing theselimitswhileflowbalancing theSIpumpsintheinjection modewillensuretheyarenotexceededintherecirculation mode(RHRpumpsproviding asuctionpressureboost)duetothehighersystemresistance resulting fromsplitting oftheSltrainswhenintherecirculation lineup.COOKNUCLEARPLANT-UNIT 1PageB3/45-2AMENDMENT 88,488,4CP, AJ 3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4.5EMERGENCY CORECOOLINGSYSTEMS(ECCS)SURVEILLANCE REUIREMENTS Continued 2.Atleastonceper18months.BoronInjection ThrottleValvesValveNumberSafetyInjection ThrottleValvesValveNumber1.2-SI-141L12.2-SI-141L23.2-SI-141L34.2-SI-141L41.2-SI-121N2.2-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePumpLoop1BoronInjection Flow117.5gpmLoop2BoronInjection Flow117.5gpmLoop3BoronInjection Flow117.5gpmLoop4BoronInjection Flow117.5gpmSafetyInjection SystemSinglePumpLoop1and4ColdLegFlowgreaterthanorequalto300gpmLoop2and3ColdLegFlowgreaterthanorequalto300gpmCombinedLoop1,2,3and4ColdLegFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including | |||
: miniflow, shallnotexceed675gpmunlessthepumpisspecifically qualified toahigherfiowuptoamaximumof700gpm.Theflowrateineachboroninjection (BI)lineshouldbeadjustedtoprovide117.5gpm(nominal) flowintoeachloop.Undertheseconditions thereiszeromini-flow and80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas:a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.c)theminimumflowthroughthethreemostconservative (lowestflow)branchlinesmustnotbelessthan300gpm,d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm2,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpflowrate).COOKNUCLEARPLANT-UNIT 2Page3/45-6AMENDMENT 64,434, r3/4BASES3/4.5EMERGENCY CORECOOLINGSYSTEMS3/4.5'.2and3'/4.5.3ECCSSUBSYSTEMS Continued WiththeRCStemperature below350'F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefailureconsideration onthebasisofthestablereactivity condition ofthereactorandthelimitedcorecoolingrequirements. | |||
Thelimitation foramaximumofonecentrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinjection pumps,excepttherequiredOPERABLEchargingpump,tobeinoperable below152'Fprovidesassurance thatamassadditionpressuretransient canberelievedbytheoperation ofasinglePORV.TheSurveillance Requirements providedtoensureOPERABILITY ofeachcomponent ensuresthatataminimum,theassumptions usedinthesafetyanalysesaremetandthatsubsystem OPERABILITY ismaintained. | |||
Surveillance requirements forthrottlevalvepositionstopsandflowbalancetestingprovideassurance thatproperECCSflowswillbemaintained intheeventofaLOCA.Maintenance ofproperflowresistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary to:(1)preventtotalpumpflowfromexceeding runoutconditions whenthesystemisinitsminimumresistance configuration*, | |||
(2)providetheproperflowsplitbetweeninjection pointsinaccordance withtheassumptions usedintheECCS-LOCA | |||
: analyses, and(3)provideanacceptable leveloftotalECCSflowtoallinjection pointsequaltoorabovethatassumedintheECCS-LOCA analyses. | |||
Observing theselimitswhileflowbalancing theSIpumpsintheinjection modewillensuretheyarenotexceededintherecirculation mode(RHRpumpsproviding asuctionpressureboost)duetothehighersystemresistance resulting fromsplitting oftheSItrainswhenintherecirculation lineup.COOKNUCLEARPLANT-UNIT 2PageB3/45-2AMENDMENT BQ,kQ,}} |
Revision as of 07:09, 29 June 2018
ML17335A234 | |
Person / Time | |
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Site: | Cook ![]() |
Issue date: | 09/14/1998 |
From: | INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
To: | |
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ML17335A233 | List: |
References | |
NUDOCS 9809220084 | |
Download: ML17335A234 (14) | |
Text
'3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4,5EMERGENCY CORECOOLINGSYSTEMS(ECCS)..SURVEILLANCE REUIREMENTS Continued Atleastonceper18months.BoronInjection ThrottleValvesSafetyInjection ThrottleValvesValveNumberValveNumber1.1-SI-141Ll2.1-SI-141L23.I-SI-141L34.1-SI-141L41.1-SI-121N2.1-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePump*SafetyInjection SystemSinglePump~~Loop1BoronInjection Flow117.5gpmLoop2BoronInjection Flow117.5gpmLoop1and4ColdLegFlow2300gpmLoop2and3ColdLegFlow2300gpmLoop3BoronInjection FlowCombinedLoop1,2,3and4ColdLeg117.5gpmFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including Loop4BoronInjection Flowminifiow, shallnotexceed00gpm.117.5gpmpfppZ~anrc'sf~~pampr3'pEdw//p~/Jy 4cP/A~~c7Pgf~t~t+~4v~+7~~~~gggpg~~
~~eflowrateineachBoronInjection (BI)lineshouldbejustedtoprovide117.5gpm(nominal) flowineachloop.Undertheseconditions thereiszerominifloand80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas:a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.c)theminimumflow(totalfiow)throughthethreemostconservative (lowestfiow)branchlinesmustnotbelessthan300gpm.d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm2,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpflowrate.)COOKNUCLEARPLANT-UNIT IPage3/454AMENDMENT Q8,1269809220084 9809i4PDR,ADOCK05000Si5P'DR 1a EMERGENCY CORECOOLINGSYSTEMWiththeRCStemperature below350F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefai.luxeconsideration onthebasisofthestablereactivity condition ofthereactorandthelimitedcorecoolingrequirements.
Thelimi.tation foramaximumofonecentrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinfection pumps,excepttherequiredOPERABLEchargingpump,tobeinopex'able below152Fprovicesassurance thatamassaddi.tion pressuretransient canberelievedbytheoperation of'singlePORV.TheSurveillance Requirements pxovidedtoensureOPERABILITY ofeachcomponent ensux'esthatataminimum,theassumpti.ons usedinthesafetyanalysesaxemetandthatsubsystem OPERABILITY ismaintained.
Survei.llance requirements forthrottlevalvepositionstopsandflowbalancetestingprovideassurance thatproperECCSflowswillbemaintained intheeventofaLOCA.Maintenance ofproperflowresistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary to:(1)preventtotalpumpflowfromexceedXnrunoutconditions whenthesystemisinitsminimumresistance confi.guratio (2)px'ovidetheproperflowsplitbetweenin)ection pointsinaccordance wi.ththeassumptions usedintheECCS-LOCA
- analyses, and(3)provideanacceptable leveloftotalECCSflowtoallin)ection pointsequaltoorabovethatassumedintheECCS-LOCA analyses.
nial~+P4~~>i~A</np'~cHzo~male~a7~@c~eZ~cr'n PZOYrDw/~py~~~oQcgAw+g~~~gpr4'vYcpi&g Z+><+>uwPi~sdurcdous+Jao'~Podydee~<e~ZXP4ne~
VE5+/+ran vro~XP>r+rn4'7'SPY/MS~+aml~~/6'~gP"~MpM+gAM COOKNUCLEARPLANT-UNIT1B3/45-2AMENDMENT NO.gJr.gingf67, UNITNO.2 3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4,5EMERGENCY CORECOOLINGSYSTEMS(ECCS)SURVEILLANCE REUIREMENTS Continued 2.Atleastonceper18months.BoronInjection ThrottleValvesValveNumberSafetyInjection ThrottleValvesValveNumber1.2-SI-141Ll2.2-SI-141L23.2-SI-141L34.2-SI-141L41.2-SI-121N2.2-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePumpSafetyInjection SystemSinglePumpLoop1Boron117.5gpmLoop2Boron117.5gpmLoop3Boron117.5gpmLoop4Boron117.5gpmInjection FlowInjection FlowInjection FlowInjection FlowLoop1and4ColdLegFlowgreaterthanorequalto300gpmLoop2and3ColdLegFlowgreaterthanorequalto300gpmCombinedLoop1,2,3and4ColdLegFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including
- miniflow, shallnotexceed700gpm.67S/<gunwnl~g~Ave~~~~ggpm~/~+~~a go~Ag/hd'r//o~updo~7ma+/maser
'lTheflowrateineachboroninjection (Bl)lineshouldbeadjustedtoprovide117.5gpm(nominal) flowintoeachloop.Undertheseconditions thereiszeromini-flow and80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas;a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.~c)theminimumfiowthroughthethreemostconservative (lowestflow)branchlinesmustnotbelessthan300gpm,d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpfiowrate).COOKNUCLEARPLANT-UNIT 2Page3/45-6AMENDMENT 64,134 EMERGENCY CSEECOOLZNCSYST~'fSBASESr.0PiththeRCStern'perature beloM350F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefailureconsideration, onthebasisofthestabLereactivity condition ofthereactorandthelimitedcorecoolingrequirements.
Thelimication foramaximumofonecencrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinjection pumps,excepctherequiredOPERABLEchargingpump,cobeinoperable belowl52Fprovidesassurance thatamassadditionpressurecransienc canbe0relievedbytheoperation ofasinglePORV.TheSurveillance Requirements providedtoensureOPERABILITY ofeachcomponen-ensuresthatacaminimum,theassumptions usedinthesafetyanalysesareme"andthatsubsyscem OPERABILITY ismaintained.
Surveillance requirements forthroctlevalveposicionstopsandflovbalancetestingprovideassurance chatproperECCSflowsvillbemaintained intheevencofaLOCA.-Maintenance ofproperfle~resistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary co:(l)preventtotalpumpflowfromexceeding runouccondicions Mhenthesyscemisinitsminimumresiscance configuratio (2)providetheproperfloMsplitbecveeninjection pointsinaccordance withtheassumptions usedintheECCS-LOCA
- analyses, and(3)provideanacceptable leveloftotal'ECCS flowtoallinjection poincsequalcoorabovethatassumedintheECCS-LOCA analyses.
&/%net~IJn'~rW~H~r~~cPua'Wpr Wt~WN7/e'erreu/~rAren
~Ncz~(Err'N+Arraspre~rerrn~1~X>&+en+reNun~de<'A)~~<+~+@+<rX+Dve~pewr~~rs~vcwer'~~We~K~Ãp5inop~rc4'8'rvraN4+acrec'u/avruo l><<4PCOOKNUCLEARPLANT-UNET2B3/45-2AMENDMENT No.SS,147.
~b4nh ATTACHMENT 3TOAEP:NRC:1274 PROPOSEDAMENDMENT TOTHEDONALDC.COOKNUCLEARPLANTUNITSNO.1AND2TECHNICAL SPECIFICATION SAFETYINJECTION PUMPRUNOUTFLOWLIMITS 0
3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4.5EMERGENCY CORECOOLINGSYSTEMS(ECCS)SURVEILLANCE REUIREMENTS Continued Atleastonceper18months.BoronInjection ThrottleValvesSafetyInjection ThrottleValvesValveNumberValveNumber1.1-SI-141Ll2.1-SI-141L23.1-SI-141L34.1-SI-141L41.1-SI-121N2.1-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePump*SafetyInjection SystemSinglePump**Loop1BoronInjection Flow117.5gpmLoop1and4ColdLegFlow2300gpmLoop2BoronInjection Flow117.5gpmLoop2and3ColdLegFlow2300gpmLoop3BoronInjection Flow117.5gpniLoop4BoronInjection Flow117.5gpmCombinedLoop1,2,3and4ColdLegFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including
-miniflow, shallnotexceed675gpmunlessthepumpisspecifically qualified toahigherflowuptoamaximumof700gpm.*TheflowrateineachBoronInjection (BI)lineshouldbeadjustedtoprovide117.5gpm(nominal) flowineachloop.Undertheseconditions thereiszerominiflowand80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas:a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.c)theminimumflow(totalflow)throughthethreemostconservative (lowestflow)branchlinesmustnotbelessthan300gpm.d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm2,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpflowrate.)COOKNUCLEARPLANT-UNIT 1Page3/45-6AMENDMENT 98,426, 3/4BASES3/4.5EMERGENCY CORECOOLINGSYSTEMS3/4.5.'2and3/4.5.3ECCSSUBSYSTEMS Continued WiththeRCStemperature below350'F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefailureconsideration onthebasisofthestablereactivity condition ofthereactorandthelimitedcorecoolingrequirements.
Thelimitation foramaximumofonecentrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinjection pumps,excepttherequiredOPERABLEchargingpump,tobeinoperable below152'Fprovidesassurance thatamassadditionpressuretransient canberelievedbytheoperation ofasinglePORV.TheSurveillance Requirements providedtoensureOPERABILITY ofeachcomponent ensuresthatataminimum,theassumptions usedinthesafetyanalysesaremetandthatsubsystem OPERABILITY ismaintained.
Surveillance requirements forthrottlevalvepositionstopsandflowbalancetestingprovideassurance thatproperECCSflowswillbemaintained intheeventofaLOCA.Maintenance ofproperflowresistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary to:(1)preventtotalpumpflowfromexcccding runoutconditions whenthesystemisinitsminimumresistance configuration*,
(2)providetheproperflowsplitbetweeninjection pointsinaccordance withtheassumptions usedintheECCS-LOCA
- analyses, and(3)provideanacceptable leveloftotalECCSflowtoallinjection pointsequaltoorabovethatassumedintheECCS-LOCA analyses.
Observing theselimitswhileflowbalancing theSIpumpsintheinjection modewillensuretheyarenotexceededintherecirculation mode(RHRpumpsproviding asuctionpressureboost)duetothehighersystemresistance resulting fromsplitting oftheSltrainswhenintherecirculation lineup.COOKNUCLEARPLANT-UNIT 1PageB3/45-2AMENDMENT 88,488,4CP, AJ 3/4LIMITINGCONDITIONS FOROPERATION ANDSURVEILLANCE REQUIREMENTS 3/4.5EMERGENCY CORECOOLINGSYSTEMS(ECCS)SURVEILLANCE REUIREMENTS Continued 2.Atleastonceper18months.BoronInjection ThrottleValvesValveNumberSafetyInjection ThrottleValvesValveNumber1.2-SI-141L12.2-SI-141L23.2-SI-141L34.2-SI-141L41.2-SI-121N2.2-SI-121Sh.Byperforming aflowbalancetestduringshutdownfollowing completion ofmodifications totheECCSsubsystem thatalterthesubsystem flowcharacteristics andverifying thefollowing flowrates:BoronInjection SystemSinglePumpLoop1BoronInjection Flow117.5gpmLoop2BoronInjection Flow117.5gpmLoop3BoronInjection Flow117.5gpmLoop4BoronInjection Flow117.5gpmSafetyInjection SystemSinglePumpLoop1and4ColdLegFlowgreaterthanorequalto300gpmLoop2and3ColdLegFlowgreaterthanorequalto300gpmCombinedLoop1,2,3and4ColdLegFlow(singlepump)lessthanorequalto640gpm.TotalSIS(singlepump)flow,including
- miniflow, shallnotexceed675gpmunlessthepumpisspecifically qualified toahigherfiowuptoamaximumof700gpm.Theflowrateineachboroninjection (BI)lineshouldbeadjustedtoprovide117.5gpm(nominal) flowintoeachloop.Undertheseconditions thereiszeromini-flow and80gpmplusorminus5gpmsimulated RCPsealinjection lineflow.TheactualflowineachBIlinemaydeviatefromthenominalsolongas:a)thedifference betweenthehighestandlowestflowis25gpmorless.b)thetotalflowtothefourbranchlinesdoesnotexceed470gpm.c)theminimumflowthroughthethreemostconservative (lowestflow)branchlinesmustnotbelessthan300gpm,d)thechargingpumpdischarge resistance (2.31xPd/Qd)mustnotbelessthan4.73E-3ft/gpmandmustnotbegreaterthan9.27E-3ft/gpm2,(Pdisthepumpdischarge pressureatrunout;Qdisthetotalpumpflowrate).COOKNUCLEARPLANT-UNIT 2Page3/45-6AMENDMENT 64,434, r3/4BASES3/4.5EMERGENCY CORECOOLINGSYSTEMS3/4.5'.2and3'/4.5.3ECCSSUBSYSTEMS Continued WiththeRCStemperature below350'F,oneOPERABLEECCSsubsystem isacceptable withoutsinglefailureconsideration onthebasisofthestablereactivity condition ofthereactorandthelimitedcorecoolingrequirements.
Thelimitation foramaximumofonecentrifugal chargingpumptobeOPERABLEandtheSurveillance Requirement toverifyallchargingpumpsandsafetyinjection pumps,excepttherequiredOPERABLEchargingpump,tobeinoperable below152'Fprovidesassurance thatamassadditionpressuretransient canberelievedbytheoperation ofasinglePORV.TheSurveillance Requirements providedtoensureOPERABILITY ofeachcomponent ensuresthatataminimum,theassumptions usedinthesafetyanalysesaremetandthatsubsystem OPERABILITY ismaintained.
Surveillance requirements forthrottlevalvepositionstopsandflowbalancetestingprovideassurance thatproperECCSflowswillbemaintained intheeventofaLOCA.Maintenance ofproperflowresistance andpressuredropinthepipingsystemtoeachinjection pointisnecessary to:(1)preventtotalpumpflowfromexceeding runoutconditions whenthesystemisinitsminimumresistance configuration*,
(2)providetheproperflowsplitbetweeninjection pointsinaccordance withtheassumptions usedintheECCS-LOCA
- analyses, and(3)provideanacceptable leveloftotalECCSflowtoallinjection pointsequaltoorabovethatassumedintheECCS-LOCA analyses.
Observing theselimitswhileflowbalancing theSIpumpsintheinjection modewillensuretheyarenotexceededintherecirculation mode(RHRpumpsproviding asuctionpressureboost)duetothehighersystemresistance resulting fromsplitting oftheSItrainswhenintherecirculation lineup.COOKNUCLEARPLANT-UNIT 2PageB3/45-2AMENDMENT BQ,kQ,