ML17244A190: Difference between revisions

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==DearMr.Ziemann:==
==DearMr.Ziemann:==
Amendment17toProvisionalOperatingLicenseNo.DPR-18issuedonMarch28,1978includedcontainmentleakagetestrequirementsforcertaincontainmentpenetrations.DuetoanoversightnorequirementswereincludedforpipingpenetrationswithexpansionbellowseventhoughtherearepenetrationsofthistypeatR.E.Ginna.TestingofthesepenetrationshasbeenregularlyperformedinthepastandwillcontinuetobetestedasrequiredbyAppendixJto10CFRPart50.Atechnicalspecifi-cationwillbeproposedat.aconvenient,timetospecificallyincludetheserequirements.InaletterdatedSeptember21,1978RochesterGasandElectriccommittedtomodifythepipingofeightcontainmentpenetrations.Themodificationsaretoprovidethecapabilitytodrainfluidawayfromcontainmentisolationvalvesandassureexposureofthevalvestocontainmentairtestpressureduringleakagetestingofthosesystemswhichmaybeopentothecon-tainmentatmosphereunderpost-accidentconditions.However,leakagetestingofthecontainmentspraysystemisolationvalveswillcontinuetobeperformedwithwateronthevalvesinaccor-dancewithsectionIII.C.2ofAppendixJto10CFRPart50.Thissystemisnormallyfilledwithwaterandwillbeoperatingunderpost-accidentconditions.Inadditionsealwaterisprovidedbytheresidualheatremovalsystem,whichhasadischargeheadof120psigandiscapableofmaintainingthefluidpressureatthevalvesinexcessofthecontainmentpressure.Athirtydaysupplyofwaterisassuredbyrecyclingcontainmentsumpwaterthroughthecontainmentspraysystempipingbacktothecontain-ment.Thereforeleakagetestingwithanairmediumisnot.requiredforthissystem.OC.J(ETFI.'.";ySincerelyyours,L.D.White,Jr.  
Amendment17toProvisionalOperatingLicenseNo.DPR-18issuedonMarch28,1978includedcontainmentleakagetestrequirementsforcertaincontainmentpenetrations.DuetoanoversightnorequirementswereincludedforpipingpenetrationswithexpansionbellowseventhoughtherearepenetrationsofthistypeatR.E.Ginna.TestingofthesepenetrationshasbeenregularlyperformedinthepastandwillcontinuetobetestedasrequiredbyAppendixJto10CFRPart50.Atechnicalspecifi-cationwillbeproposedat.aconvenient,timetospecificallyincludetheserequirements.InaletterdatedSeptember21,1978RochesterGasandElectriccommittedtomodifythepipingofeightcontainmentpenetrations.Themodificationsaretoprovidethecapabilitytodrainfluidawayfromcontainmentisolationvalvesandassureexposureofthevalvestocontainmentairtestpressureduringleakagetestingofthosesystemswhichmaybeopentothecon-tainmentatmosphereunderpost-accidentconditions.However,leakagetestingofthecontainmentspraysystemisolationvalveswillcontinuetobeperformedwithwateronthevalvesinaccor-dancewithsectionIII.C.2ofAppendixJto10CFRPart50.Thissystemisnormallyfilledwithwaterandwillbeoperatingunderpost-accidentconditions.Inadditionsealwaterisprovidedbytheresidualheatremovalsystem,whichhasadischargeheadof120psigandiscapableofmaintainingthefluidpressureatthevalvesinexcessofthecontainmentpressure.Athirtydaysupplyofwaterisassuredbyrecyclingcontainmentsumpwaterthroughthecontainmentspraysystempipingbacktothecontain-ment.Thereforeleakagetestingwithanairmediumisnot.requiredforthissystem.OC.J(ETFI.'.";ySincerelyyours,L.D.White,Jr.}}
 
}}

Revision as of 15:44, 18 May 2018

Notifies That Provisional Oper Lic#DPR-18 Issued on 780328 Omitted Tech Specs for Piping Penetrations W/Expansion Bellows.Leakage Testing W/Air Medium Is Not Req for Containment Penetration Sys
ML17244A190
Person / Time
Site: Ginna Constellation icon.png
Issue date: 11/03/1978
From: WHITE L D
ROCHESTER GAS & ELECTRIC CORP.
To: ZIEMANN D L
Office of Nuclear Reactor Regulation
References
NUDOCS 7811130232
Download: ML17244A190 (4)


Text

PoI=/'-.REGULATORNFORMATIONDISTRIBUTIONTEMDOCKETNBR:50-244REGINNA1RECIPIENT:NIEMANN,D.L.ORIGINATORWHITE~LD~COMPANYROCHESTERGAS6rELEC

SUBJECT:

NotifiesthatProvisionalOperDOCDATE:781103ACCESSIONNBR:7811130232COPIESRECEIVED:LTR'NCLSIZE:LicgDPR-18issuedon780328omittedTechSpecsforpipingpenetrationsw/expansionbellows.Leakagetestingw/airmediumisnotreqforcontainmentpenetrationsys.DISTR~BUTTONCODEX'017DISTRIBUTIONTITLE$CONTAINMENTLEAKRATETESTINt'PPENDIXJ,NOTARIZRDNAMEBRCMIEFNRCPDRIJJE.OELnHANAUFRCONTAINMENTSYSTEMSADFORSYSLPROJENGINEERINGBRREACTnaSAFETYBRPLANTSYSTEMSBREEBMFAIRTILEEFFLUENTTREATSYSLPDR,TERANSICACRSENCL2W/7ENCLW/ENCLW/ENCLW/2ENCLll/F.NCLW/ENCLW/ENCLW/ENCLW/FNCL~J/ENCLW/ENCLW/ENCLW/FNCLW/ENCLW/ENCLH/ENCLW/ENCLW/ibENCLFORACTIONTOTALNUMBERDFCOPIESREQUIREDtLTRENCL4040NOTES:

Er ROCHESTERGASANDELECTRICCORPORATION~89EA5TAVENUE,ROCHESTER,N.Y.14649LEOND.WHITE,JR.YICCPRCSlOCNTTctcpHoNcancecooc7ia546-2700November3,1978DirectorofNuclearReactorRegulationoperatingReactorsBracnhlgGULATC,"Y'DQCf(ETRL~ECOpyU.S.NuclearRegulatoryCommissionWashington,D.C.20555

DearMr.Ziemann:

Amendment17toProvisionalOperatingLicenseNo.DPR-18issuedonMarch28,1978includedcontainmentleakagetestrequirementsforcertaincontainmentpenetrations.DuetoanoversightnorequirementswereincludedforpipingpenetrationswithexpansionbellowseventhoughtherearepenetrationsofthistypeatR.E.Ginna.TestingofthesepenetrationshasbeenregularlyperformedinthepastandwillcontinuetobetestedasrequiredbyAppendixJto10CFRPart50.Atechnicalspecifi-cationwillbeproposedat.aconvenient,timetospecificallyincludetheserequirements.InaletterdatedSeptember21,1978RochesterGasandElectriccommittedtomodifythepipingofeightcontainmentpenetrations.Themodificationsaretoprovidethecapabilitytodrainfluidawayfromcontainmentisolationvalvesandassureexposureofthevalvestocontainmentairtestpressureduringleakagetestingofthosesystemswhichmaybeopentothecon-tainmentatmosphereunderpost-accidentconditions.However,leakagetestingofthecontainmentspraysystemisolationvalveswillcontinuetobeperformedwithwateronthevalvesinaccor-dancewithsectionIII.C.2ofAppendixJto10CFRPart50.Thissystemisnormallyfilledwithwaterandwillbeoperatingunderpost-accidentconditions.Inadditionsealwaterisprovidedbytheresidualheatremovalsystem,whichhasadischargeheadof120psigandiscapableofmaintainingthefluidpressureatthevalvesinexcessofthecontainmentpressure.Athirtydaysupplyofwaterisassuredbyrecyclingcontainmentsumpwaterthroughthecontainmentspraysystempipingbacktothecontain-ment.Thereforeleakagetestingwithanairmediumisnot.requiredforthissystem.OC.J(ETFI.'.";ySincerelyyours,L.D.White,Jr.