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{{#Wiki_filter: | {{#Wiki_filter:ATTACHMENT B3.1.43.1.4.1a~b.c~3.1.4.2MaximumCoolantActivitSecifications Wheneverthereactoriscriticalorthereactorcoolantaveragetemperature isgreaterthan500F:Thetotalspecificactivityofthereactorcoolantshallnotexceed8+k'99/EpCi/gm,whereEistheaveragebetaandgammaenergiesperdisintegration inMev.TheI-13180'88equivalent oftheiodineactivityinthe'eactor coolantshallnotexceedEh-2~l.:'.-';:9 p,i/gm.TheI-131equivalent oftheiodineactivityonthesecondary sideofasteamgenerator shallnotexceed0.1pCi/gm.Ifthelimitof3.1.4.1.a isexceeded, thenbesubcritical withreactorcoolantaveragetemperature lessthan500'Fwithin8hours.3.1.4.3a~IftheI-131equivalent activityinthereactorcoolantexceedsthelimitof3.1.4.1.b butislessthantheallowable limitshownonFigure3.1.4-1,operation maycontinueforupto168hours.3:-&-hheAmendment No.273.1-219405310171'00S2Z PDR.,'DOCK | ||
.05000244; iP,,,PDR' weredesignedforoperation with14defec>.Thelimitforsecondary iodineactivityisconservatively established withrespecttothelimitsonprimarysystemiodineactivityandprimary-to-secondary leakage(Specification 3.1.5.2). | |||
Iftheactivityshouldexceedthespecified limitsfollowing apowertransient themajorconcernwouldbewhetheradditional fueldefectshaddeveloped bringingthetotaltoabove14defects.Appropriate actiontobetakentobringtheactivitywithinspecification includeoneormoreofthefollowing: | |||
gradualdecreaseinpowertoalowerbasepower,increaseinletdownflowrate,andventingofthevolumecontroltankgasestothegasdecaytanks.Thespecified activitylimitsprovideprotection tothepublicagainstthepotential releaseofreactorcoolantactivitytotheatmosphere, asdemonstrated bytheanalysisofasteamgenerator tuberuptureaccident.+ | |||
The500'Ftemperature inthespecification corresponds atsaturation to681psia,whichisbelowthesetpointofthesecondary sidereliefvalves.Therefore, potential primarytosecondary leakageatatemperature below500'Fcanbecontained byclosingthesteamlineisolation valves. | |||
==References:== | ==References:== | ||
(1)UFSARTable9.~8,',''-.::,9(2)UFSARSection11.1.8g(3)3~123 | |||
(1)UFSARTable9.~8,',''-.::,9 (2)UFSARSection11.1.8g(3)3~123 ATTACHMENT CRevisetheTechnical Specification pagesasfollows:RemoveInsert3'-213'-233.1-243'-21301-233.1-24 ATTACHMENT C3.1.43.1.4.1MaximumCoolantActivitSecifications Wheneverthereactoriscriticalorthereactorcoolantaveragetemperature isgreaterthan500'F:a.Thetotalspecificactivityofthereactorcoolantshallnotexceed100/EpCi/gm,whereEistheaveragebetaandb.c~3.1.4.2gammaenergiesperdisintegration inMev.TheI-131doseequivalent oftheiodineactivityinthereactorcoolantshallnotexceed1.0pCi/gm.TheI-131equivalent oftheiodineactivityonthesecondary sideofasteamgenerator shallnotexceed0.1pCi/gmoIfthelimitof3.1.4.1.a isexceeded, thenbesubcritical withreactorcoolantaveragetemperature lessthan500'Fwithin8hours.3.1.4.3a~IftheI-131equivalent activityinthereactorcoolantexceedsthelimitof3.1.4.1.b butislessthantheallowable limitshownonFigure3.1.4-1,operation maycontinueforupto168hours.Amendment No.273.1-21 weredesignedforoperation with1%defects'.Thelimitforsecondary iodineactivityisconservatively established withrespecttothelimitsonprimarysystemiodineactivityandprimary-to-secondary leakage(Specification 3.1.5.2). | |||
Iftheactivityshouldexceedthespecified limitsfollowing apowertransient themajorconcernwouldbewhetheradditional fueldefectshaddeveloped bringingthetotaltoabove14defects.Appropriate actiontobetakentobringtheactivitywithinspecification includeoneormoreofthefollowing: | |||
gradualdecreaseinpowertoalowerbasepower,increaseinletdownflowrate,andventingofthevolumecontroltankgasestothegasdecaytanks.Thespecified activitylimitsprovideprotection tothepublicagainstthepotential releaseofreactorcoolantactivitytotheatmosphere, asdemonstrated bytheanalysisofasteamgenerator tuberuptureaccident.@ | |||
The500'Ftemperature inthespecification corresponds atsaturation to681psia,whichisbelowthesetpointofthesecondary sidereliefvalves.Therefore, potential primarytosecondary leakageatatemperature below500Fcanbecontained byclosingthesteamlineisolation valves. | |||
==References:== | ==References:== | ||
(1)UFSARTable9.3-9(2)UFSARSection11.1.2(3)UFSARSection15.6.33~123 EV2VVIKidO' | |||
(1)UFSARTable9.3-9(2)UFSARSection11.1.2(3)UFSARSection15.6.33~123 EV2VVIKidO'dOAIKOOVCCOCQ25020015010050ACCEPTABLE OPERATION UNACCEPTABLE OPERATION 02030405060708090100PERCENTOFRATEDTHERMALPOWERFIGURE3.1.4-1ReactorCoolantDoseEquivalent I-131SpecificActivityLimitversusPercentofRatedThermalPowerAmendment No.3.1-24 | |||
'*A}} | '*A}} | ||
Revision as of 11:57, 29 June 2018
| ML17263A658 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 05/23/1994 |
| From: | ROCHESTER GAS & ELECTRIC CORP. |
| To: | |
| Shared Package | |
| ML17263A656 | List: |
| References | |
| NUDOCS 9405310171 | |
| Download: ML17263A658 (7) | |
Text
ATTACHMENT B3.1.43.1.4.1a~b.c~3.1.4.2MaximumCoolantActivitSecifications Wheneverthereactoriscriticalorthereactorcoolantaveragetemperature isgreaterthan500F:Thetotalspecificactivityofthereactorcoolantshallnotexceed8+k'99/EpCi/gm,whereEistheaveragebetaandgammaenergiesperdisintegration inMev.TheI-13180'88equivalent oftheiodineactivityinthe'eactor coolantshallnotexceedEh-2~l.:'.-';:9 p,i/gm.TheI-131equivalent oftheiodineactivityonthesecondary sideofasteamgenerator shallnotexceed0.1pCi/gm.Ifthelimitof3.1.4.1.a isexceeded, thenbesubcritical withreactorcoolantaveragetemperature lessthan500'Fwithin8hours.3.1.4.3a~IftheI-131equivalent activityinthereactorcoolantexceedsthelimitof3.1.4.1.b butislessthantheallowable limitshownonFigure3.1.4-1,operation maycontinueforupto168hours.3:-&-hheAmendment No.273.1-219405310171'00S2Z PDR.,'DOCK
.05000244; iP,,,PDR' weredesignedforoperation with14defec>.Thelimitforsecondary iodineactivityisconservatively established withrespecttothelimitsonprimarysystemiodineactivityandprimary-to-secondary leakage(Specification 3.1.5.2).
Iftheactivityshouldexceedthespecified limitsfollowing apowertransient themajorconcernwouldbewhetheradditional fueldefectshaddeveloped bringingthetotaltoabove14defects.Appropriate actiontobetakentobringtheactivitywithinspecification includeoneormoreofthefollowing:
gradualdecreaseinpowertoalowerbasepower,increaseinletdownflowrate,andventingofthevolumecontroltankgasestothegasdecaytanks.Thespecified activitylimitsprovideprotection tothepublicagainstthepotential releaseofreactorcoolantactivitytotheatmosphere, asdemonstrated bytheanalysisofasteamgenerator tuberuptureaccident.+
The500'Ftemperature inthespecification corresponds atsaturation to681psia,whichisbelowthesetpointofthesecondary sidereliefvalves.Therefore, potential primarytosecondary leakageatatemperature below500'Fcanbecontained byclosingthesteamlineisolation valves.
References:
(1)UFSARTable9.~8,',-.::,9 (2)UFSARSection11.1.8g(3)3~123 ATTACHMENT CRevisetheTechnical Specification pagesasfollows:RemoveInsert3'-213'-233.1-243'-21301-233.1-24 ATTACHMENT C3.1.43.1.4.1MaximumCoolantActivitSecifications Wheneverthereactoriscriticalorthereactorcoolantaveragetemperature isgreaterthan500'F:a.Thetotalspecificactivityofthereactorcoolantshallnotexceed100/EpCi/gm,whereEistheaveragebetaandb.c~3.1.4.2gammaenergiesperdisintegration inMev.TheI-131doseequivalent oftheiodineactivityinthereactorcoolantshallnotexceed1.0pCi/gm.TheI-131equivalent oftheiodineactivityonthesecondary sideofasteamgenerator shallnotexceed0.1pCi/gmoIfthelimitof3.1.4.1.a isexceeded, thenbesubcritical withreactorcoolantaveragetemperature lessthan500'Fwithin8hours.3.1.4.3a~IftheI-131equivalent activityinthereactorcoolantexceedsthelimitof3.1.4.1.b butislessthantheallowable limitshownonFigure3.1.4-1,operation maycontinueforupto168hours.Amendment No.273.1-21 weredesignedforoperation with1%defects'.Thelimitforsecondary iodineactivityisconservatively established withrespecttothelimitsonprimarysystemiodineactivityandprimary-to-secondary leakage(Specification 3.1.5.2).
Iftheactivityshouldexceedthespecified limitsfollowing apowertransient themajorconcernwouldbewhetheradditional fueldefectshaddeveloped bringingthetotaltoabove14defects.Appropriate actiontobetakentobringtheactivitywithinspecification includeoneormoreofthefollowing:
gradualdecreaseinpowertoalowerbasepower,increaseinletdownflowrate,andventingofthevolumecontroltankgasestothegasdecaytanks.Thespecified activitylimitsprovideprotection tothepublicagainstthepotential releaseofreactorcoolantactivitytotheatmosphere, asdemonstrated bytheanalysisofasteamgenerator tuberuptureaccident.@
The500'Ftemperature inthespecification corresponds atsaturation to681psia,whichisbelowthesetpointofthesecondary sidereliefvalves.Therefore, potential primarytosecondary leakageatatemperature below500Fcanbecontained byclosingthesteamlineisolation valves.
References:
(1)UFSARTable9.3-9(2)UFSARSection11.1.2(3)UFSARSection15.6.33~123 EV2VVIKidO'dOAIKOOVCCOCQ25020015010050ACCEPTABLE OPERATION UNACCEPTABLE OPERATION 02030405060708090100PERCENTOFRATEDTHERMALPOWERFIGURE3.1.4-1ReactorCoolantDoseEquivalent I-131SpecificActivityLimitversusPercentofRatedThermalPowerAmendment No.3.1-24
'*A