ML17333A519
| ML17333A519 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 07/12/1996 |
| From: | BURKAMPER W, PATEL Y A ENGINEERING & MANAGEMENT, INC. |
| To: | |
| Shared Package | |
| ML17333A518 | List: |
| References | |
| AE-DC-010, AE-DC-010-R00, AE-DC-10, AE-DC-10-R, NUDOCS 9607290212 | |
| Download: ML17333A519 (40) | |
Text
1lEngineering
%.Management Specialists Inc.SUMPPUIVlPVALVEPOTENTIAL PRESSURELOCKINGEFFECTSANALYSISD.C.COOKNUCLEARSTATIONUNITS1'AMERICANELECTRtCPOWERSERVICECORP.PREPAREDBYEMS,INC.CALC.NO.:AE-DC-010 REV.00,DATE:07/12/1996
'7607290212
'760722PDRADQCK05000315PPDR1401BRANDINGLANE,SUITE240~DOWNERSGROVE,ILUNOIS60515~PHONE:(708)971-9791~FAX:(708)971-9795
<J I"IF'l~Engineering 8r,Management Specialists Inc.CERTIFICATE OFCONFORMANCE July12,1996Client:Utility:AEPServiceCorp.IndianaMichiganPowerCo.PlantName:D.C.CookClientOrder:A-2261TagNumbers:1/2ICM-305, 1/2ICM-306 Thisistocertifythat,alltheworkinthefollowing report¹AE-DC-010, Revision0wasperformed inaccordance withtheapprovedEMSInc.QualityAssurance Program,EMSInc.QualityAssurance Manual,Revision01,dated12/16/93.
Y.A.PatelEngineering Specialist
..Wm.Burkamper QualityAssurance Manager~g)lllllfgg~
--V:6233068RE"=ISTERED
- PROF=SSIOi<AL:
1401BRANDINGLANE,SUITE240~DOWNERSGROVE,ILLINOIS60515~PHONE:(708)971-9791~FAX:(708)971-9795 Engineering 8r,Management Specialists Inc.AnalysisforSumpPumpValvePotential PressureLockingEffectsAMERICANELECTRICPOWERSERVICECORP.Station:D.C.COOKNUCLEARSTATIONUNIT1AND2ValveTagNos.:1/2ICM-305, 1/2!CM-306 Calculation No./Rev.No.:AE-DC-010 Rev.00IssueDate:07/12/1996 Pressureriseduetoheating:d,p=202.60.26psiOperatorOutputThrustCapability basedontheRatedOutputTorqueandstemCOFp=0.20:Available marginbasedontheRatedOutputTorque,stemCOFp,=0.20andwedgecoefficient offrictionp=0.47:OperatorOutputThrustCapability basedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.15andwedgecoefficient offrictionp=0.47:OTC=67003.48lbM,=7643.54IbOTCD6151887IbAvailable marginbasedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.15andwedgecoefficient offrictionp=0.47:M2=2158.93IbPageNo.:iofiiii1401BRANDINGLANE,SUITE240~DOWNERSGROVE,ILLINOIS60515~PHONE:(708)971-9791~FAX:(708)971-9795 Pressureriseduetoheating:OperatorOutputThrustCapability basedontheDegradedVoltage(17%)OutputTorque,stemCOFp,=0.20andwedgecoefficient offrictionp=0.47:hp=101.20psiOTCo5123372It)Available marginbasedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.20andwedgecoefficient offrictionp=0.47:M~=14487.61IbPageNo.:iiofiiii Calculation No.AE-DC-010, Rev.00ProjectNo.AEP-002Pageiiiofiiii1.0Purpose2.0DesignInput3.0Summary(andConclusion)
4.0 CriteriaandAssumptions
5.0Calculations andResults5.1Analysisofpressureriseinbonnetduetoheating5.2Operatorthrustcapability basedontheratedoutputtorque,stemCOFp=0.20andhp=202.60psi5.3Operatorthrustcapability basedondegradedvoltageoutputtorque,stemCOFp=0.15,wedgecoefficient offrictionp=0.47andhp=202.60psi5.4Operatorthrustcapability basedondegradedvoltageoutputtorque,stemCOFp=0.20,wedgecoefficient offrictionp=0.47andhp=101.20psi"6.0References
7.0 Attachments
1921MathcadGlobalDefinitions y~I"\IAlk
~0~~L~~lll)a~Rl~ClP~)~~~jJ)cfah.k1t'~MRSy~p/Ek00 Engineering 8sManagement Specialists Inc.GalesforSumpPumpValvePotential PressureLockingEffectsHSafety-Related NonSafety-Related ClientAEPCateNo.AE-DC-010 Rev.00Date07/1Z/96PageIof2iDate7/y~/ggprojectD.C.COOKNUCLEARSTATIONProj.No.AE-002Reviewedy:Date.>i.2(qiDate1.0PURPOSEThepurposeofthisanalysisistodetermine theactualpressureinthebonnet,theunwedging force,itscomparison totheactuator's capability andavailable marginduetospecified temperature change.EQUIPMENT DESCRIPTION ValveMfg.Type/SizeModelNo.A/DVI.D.E5071-73ANCHOR/DARLING VALVECOMPANYDOUBLEDISCGATEVALVES/18inch:CLASSS70Stainless SteelDoubleDiscwithSMB-2-60Limitorque ActuatorjggJ',~(Ref.2)1/2ICM-305, 1/2ICM-306
2.0 DESIGNINPUTTemperature
changebT=4.4'PackingLoad:Tp=1575IbRef.4Ref.4Wedgingforcefromclosingstroke:F=44470IbRef.4Pulloutefficiency
=0.4OverallGearRatio=80:1Ratedvoltage=575VMotorstarttorque=60ft-IbDiscmeanseatdia.=17.38inchRef.4Ref.4Ref.4Ref.4Ref.4 HSafety-Related NonSafety-Related ClientAEPPreparedby:Engineering RManagement Specialists Inc.GalesforSumpPumpValvePotential PressureLockingEffectsCalcNo.AE-DC-010 Rev.00Date07/12/96PageLof2IDateProjectD.C.COOKNUCLEARSTATIONProj.No.AE402Reviewedby:Approvedby:DateDateSUMMARYANDCONCLUSIONS 3.1Valvebonnetpressurization rate:TheU.S.NRCGenericLetter(GL)95-07requiresallnuclearplantlicensees toperformevaluation orconfirmpreviously performed evaluations ofsafetyrelatedpoweroperatedgatevalvesforsusceptibility tothermally inducedpressurelocking.Itfurtherrequiresthelicensees totakeproperactionstoensurethatthevalveswillperformtheirintendedsafetyfunctions duringtheaccidentcondition.
Oneimportant factortoassurethatthevalvewilloperateunderthermally inducedpressurelockingcondition istoverifythatadequateopeningpullcapability isavailable inthevalveactuatorforovercoming theadditional loadsduetothermalpressurelockingcondition.
Sincethepublication ofGL95-07,thethermally inducedpressurelocking.ofgatevalveshasbeenextensively evaluated, primarily bytesting.Ref.8presentsananalytical methodtopredicttheincreaseinbonnetpressureduetoincreaseintemperature ofwaterinsidethebonnet.Thisreference alsoperformsareviewoftheactualvalveexperience described intheliterature todetermine theexpectedpressurization ratesintheexistinghardwaredesigns.Itappliesastatistical approachtoreconcile thediffering pressurization ratesreportedintheliterature.
Anaveraging.
technique isthenintroduced tocapturethewidescatterassociated withthemeasuredtestdata.Basedonthisstudy,itisconcluded inRef.8thatapressurization rateof23psi/'Fisareasonable numbertouseforestimating valvebonnetpressurization levels.0fill~,OV.
1Engineering dhManagement Specialists Inc.GalesforSumpPumpValvePotential PressureLockingEffectsHSafety-Related QNonSafety-Related GaleNo.AE-DC-010 Rev.00Date07/IZ/96Page3of~2ClientAEPPreparedby:DateProject'.C.
COOKNUCLEARSTATION'eviewedby:DateProj.No.AE402Approvedby:DateTheanalysispresented hereisconservative becauseitisbasedonasolidwaterfilledbonnetwithnoairentrapment.
Inmostvalves,especially thelowcyclevalvessuchastheoneanalyzedhere,itisimpossible toflushoutalltheairandnottohaveanyairpocketfromcycletocycle.Theexistence ofanairpocketreducesthethermalpressurization ratetoamuchlowerlevelthanwhatisconsidered inthisanalysis(46.046psi/'F).3.2SummaryofResultsPressureriseduetoheating:b,p=202.60.26psiOperatorOutputThrustCapability basedontheRatedOutputTorqueandstemCOF,p=0.20:Available marginbasedontheRatedOutputTorque,stemCOFp=0.20andwedgecoefficient offrictionp=0.47:OperatorOutputThrustCapability basedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.15andwedgecoefficient offrictionp=0.47:OTCR=67003.48IbM,=7643.54lbOTCD6151887It)Available marginbasedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.15andwedgecoefficient offrictionp=0.47:M~=2158.93Ib0flTl~~OVo Engineering
&Management Specialists Inc.GalesforSumpPumpValvePotential PressureLockingEQ'ects2Safety-Related NonSafety-Related CalcNo.AE-DC-010 Rev.00Date07/12/96Page/of~2ClientAEPPreparedby:DateProjectD.C.COOK'NUCLEAR STATlONReviewedby:DateProj.No.AE402Approvedby:DatePressureriseduetoheating:OperatorOutputThrustCapability basedontheDegradedVoltage(17%)OutputTorque,stemCOFp,=0.20andwedgecoefficient offrictionp=0.47:hp=101.20psiOTCo=51233.72IbAvailable marginbasedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.20andwedgecoefficient offrictionN=0.47:Ms=14487.61Ib4.0CRlTERIAANDASSUMPTlONS Thevalveisacceptable ifthepulloutcapability oftheactuatorisgreaterthanthesumofdragforce,packingloadandunwedging force.Therearenoassumptions madeinthiscalculation.
Engineering
&Management Specialists Inc.GalesforSumpPumpValvePotential PressureLockingEQ'ectsHSafety-Related QNonSafety-Related CalcNo.AZ-DC-010 Rev.00Date07/12/96PageSofRlClientAEPPreparedby:DateProjectD.C.COOKNUCLEARSTATION Reviewedby:DateProj.No.AE-002Approvedby:Date5.0CALCULATIONS ANDRESULTS5.1AnalysisofpressureriseinbonnetduetoheatingH:=13.625inThebonnetistreatedasacylindercappedbyahemisphere andfilledwithwater.Thecomponent volu'mesareexpressed intermsofoftheinnerradiusandcylinderheightbythefollowing equations:
Ref.1R:=10.6875inRef.1Vc=~'R2'HVc=4889.20941
~in2.3Vh:=-nR3(2)Vh=2556.74254.in Thevolumeofwaterisgivenby:Vw.=Vc+Vh(3)Vw=7445.95195
~inThevolumechangeforthewaterduetothermalexpansion andcompressibility isexpressed as:b,V=V(uhT-Pb,p)(4) 14lEngineering 8sManagement Specialists Inc.HSafety-Related QNonSafety-Related ClientAEPPreparedby:GalesforSumpPumpValvePotential PressureLockingEffectsGaleNo.AE-DC-010 Rev.00Date07/12/96Page6of~'ateProjectD.C.COOKNUCLEARSTATIONProj.No.AE402Reviewedby:Approvedby:DateDatewhere:avolumetric coefficient ofexpansion P=compressibility hT=temperature changedp=pressurechangeThevolumechangeforcylindrical sectionisgivenby:bV,=3a~V,b,T+K,hp (5)where:a-linearcoefficient ofexpansion ofthebonnetK,=cylinderstiffness parameter Thefactorof3inequation5convertsthelinearcoefficient toavolumetric coefficient toafirstorderin4V,InordertoevaluateKwefirstconsiderthestressesinacylinderduetointernalpressurization.
Thestressesinthetangential andaxialdirections duetopressurization aregivenby:(zo=Rb,p/tcr,=Rbp/2twhere:t=thewallthickness andtheresulting strainsaregivenby:OtalOVo
)
Engineering 4Management Speeia1ists Inc.GalesforSumpPumpValvePotential PressureLockingEQ'ectsCalcNo.AE-DC-010 Safety-Related ClientAEPNonSafety-Related Preparedby:Rev.00Date07/12/96Page'7of>I'ateProjectD.C.COOKNUCLEARSTATIONReviewedby:DateProj.No.AE402Approvedby:Dates=1/E(ve-vo,)
s,=1/E(cz,-vs)(8)(9)Thecylindervolumechangeduetothesestrainsisgivenasfollows:bVc/Vc=26R/R+~/H=2'e(10)where:soands,arethestrainsinthetangential andaxialdirections.
Thestiffness parameter canbeevaluated usingthefollowing data:t:=1.125inRef.1E:=3010psiRef.12v:=0.3andthefollowing formulawhichcanbededucedfromequations 6through10andthedefinition ofK,inequation5.Kc'=2-2v~EtKc=0.00294.lb "inForthehemisphere sectionthevolumechangeisgivenby:b.V=3u,Vht+KbpThevolumechangeduetopressureonlyisgivenby:hV/V=3dR/R=3s=3(1-v)o'E(12)(13)~~BV Engineering Management Syeciahsts Inc.CalcsforSumpPumpValvePotential PressureLockingEffectsHSafety-Related QNonSafety-Related CalcNo.AE-DC-010 Rev.00Date07/12/96Page'8of2tClientAEPPreparedby:DateProjectD.C.COOK,NUCL,EAR STATIONReviewedby:DateProj.No.AE402Approvedby:Datewherethestressisgivenby:v=Rhp/2t(14)Combining equations 13and14andusingthedefinition ofK,inequation12weobtainthefollowing:
VhRKh'=-(1-v)~2EtKh=0.00085lb"inForcalculations weneedthefollowing additional data:ub.=9.1910degRef.12po'.=14.7pslbT:=4.4degRef.4-ForWaterat94.4':aw:=0.000191.deg "Pw:=3.0410psiRef.11,pages:213082148Thefollowing equationisobtainedbysettingthevolumechangeforwaterequaltothesumofthechangesforthecylinderandhemisphere (equations 6and12andsolvingforthepressure:
(~w-3"b)~wbp:-bT(~w'>wKc+Kb)(16)bp=202.60439-psi hp/F=46.046psil'hp+po=217.30439 psi~~OVe sg~"P Engineering
&Management SyeciaHsts Inc.HSafety-Related QNonSafety-Related CateNo.AE-DC-010 Rev.00Date07/12/96Page~of~2'lientAEPPreparedby:DateProjectD.C.COOKNUCLEARSTATIONReviewedby:DateProj.No.AE402Approvedby:Date5.2EvaluateOperatorOutputThrustCapability basedontheRatedOutputTorqueandstemGOFp=0.20,Ref.10,page6-3,page6-4MotorTorque,Parameters arebasedonRef.4:MotorTorquebasedonratedvoltageof575VMTR.=60ftIbOperatorOutputTorquebasedonRatedVoltage:OverallgearratioOAR:=-801Pulloutefficiency ofthegeartrainPE:=OAApplication factorAF':=0.9OOTR.--OARPEAFMTROOTR=1728IbftStemFactorbasedonp=0.20Lead:=-.23Pitch:=-3Dia:=2.0P,1.=0.20Refs.487 Engineering
&Management Specialists I'nc.GalesforSumpPumpValvePoteatial PressureLochngEffectsGaleNo.AE-DC-010 Rev.00Date07/12/96Safety-Related ClientAEPNonSafety-Related Preparedby:Page~oofXlDateProjectD.C.COOKNUCLEARSTATIONReviewedby:DateProj.No.AE402Approvedby:DateStemFactorbasedonp=0.20forstubACMEthread:N,1.=0.20Lead2Dia-0.6PitchF77.88148S1'P1Lead~ft0.9682m(2Dia-0.6Pitch)Ref.9Fs10.0257897.ft tOperatorOutputThrustCapability basedonRatedOutputTorqueandandCOFp=0.20:OOT'OTCR.=s1OTCR6700348762IbDiscDragForce:F<<=TotaldragforceWedgefacecoefficient offriction',
perNUREG/CR-5807, Ref.13,page9ds:=17.38inDiscsealingdiameter, meanseatdiameter, Ref.4Pb..=202.60439 psiValvebodycavitypressure(b,p)~,ov.
Engineering
&Management Specia1ists Inc.GalesforSumpPumpValvePotential PressureLockingEQ'ectsEtSafety-Related NonSafety-Related CateNo.AE-DC-010 Rev.00Date07/12/96PageIIof2.lClientAEPPreparedby:DateProjectD.C.COOKNUCLEARSTATIONReviewedby:DateProj.No.AE-002IwadsPb2.Fdt'=2Fdt=45182.07067 IbApprovedby:Ref.13DateUnwedging loadF,in"parallel expanding" gatevalveiscalculated basedonEquationinNUREG/CR-5807, Ref.13e:=25degIw:=047Lowerwedgeangle,Ref.1Ref.13Fsc'=44470IbWedgingforcefromclosingstroke,Ref.4Calculate Ffromequation2.6a,Ref.13cos(e)-p,w.sin(e)Fn:=.Fscsin(8)(1-nsl)+2)L+ccs(8)Fn=26642.93898.
IbCalculate F,fromequation2.7a,Ref.13sin(8)()L~-1)+2)L~ccs(8)F~Fcos(e)+pw.sin(e) nFs=12602.87169 IbOTCR=67003.48762 IbOperatorcapability Engineering 8sManagement Syecia1ists Inc.GalesforSumpPumpValvePotential PressureLockingEQ'ectsCalcNo.AZ-DC10Safety-Related ClientAEPProjectD.C.COOK-NUCLEARSTATIONProj.No.AE<02NonSafety-Related Preparedby:Reviewedby:Approvedby:Rev.00Date07/12/96Pagel~of21'ateDateDateTp'.=1575IbPackingload,Ref.4M,=MarginbasedonRatedActuatorTorqueandp,=0.2M1.=OTCR-Fdt-Tp-FsM1=7643.54526 IbMarginavailable is7.643kips,howeverthestemcoefficient offrictionp,=0.2andwedgecoefficient offrictionN=0.47areveryconservative.
Basedontesting,industrycommonlyusesastemcoefficient offrictionlessthanp=0.15.Sinceactualtestingvalueforthestemcoefficient offrictionisnotavailable, amorerealistic valueforstemcoefficient offrictionp=0.15isused.
lfthiscoefficient offrictionisusedwith17%degradedvoltageonthemotortorque,theresultsareasfollows:5.3EvaluateOperatorOutputThrustCapability basedonthedegradedvoltage,stemcoefficient offrictionp,=0.15andwedgecoefficient offrictionp=0.47.MotorTorquebasedondegradedvoltageof17%Min.available voltagebasedon17%degradation:
V17=477VRatedvoltage,Ref.4V17MTp.=MTR.-VRRef.10,page6-3VR.=575VMTp=41.29071'b ft e~,.
HSafety-Related QNonSafety-Refated ClientAEPPreparedby:GalesforSumpPumpValvePotential PressureLockingEffectsCalcNo.AE-DC-010 Rev.00Date07/12/96Pagel5of~NDateProjectD.C.COOK.NUCLEARSTATIONProj.No.AE402Reviewedby:Approvedby:DateDateOperatorOutputTorquebasedon17%degradedvoltage:AF:=1.0OOTD.=OARPEAFMTDOOTD132130262'IbfStemFactorbasedonp=0.15forstubACMEthread:@2.=0.15Lead(2.Pia-0.8Pitch)F77.88248s2=2'>2'Lead
~ftn(2Dia-0.6Pitch}Ref.9Fs2=0.021478ftOperatorOutputThrustCapability basedonDegradedVoltageOutputTorqueandandstemCOFN=0.15:OOTDOTCp:=-Fs2OTCD=61518.87758 lbDiscDragForce:F<<=TotaldragforceOllllov.
l)
Engineering 8(:Management Syecia1ists lac.GalesforSumpPumpValvePotential PressureLockingEffectsCalcNo.AE-DC-010 Rev.00Date07/12/96Safety-Related ClientAEPProjectD.C.COOKNUCLEARSTATIONProj.No.AE402NonSafety-Related Preparedby:Reviewedby:Approvedby:PageI'lof~2.DateDate.Datepw:=047ds:=17.38Wedgefacecoefficient offrictionDiscsealingdiameter, meanseatdiameterPb.=202.60439 psiValvebodycavitypressure>w'"'ds'Pb2.Fdt:=2Fdt=45182.07067 IbUnwedging loadF,in"parallel expanding" gatevalveiscalculated basedonEquationinNUREG/CR-5807, Ref.138:=25degLowerwedgeangleiw:=047Fsc:=44470IbWedgingforcefromclosingstrokeCalculate Ffromequation2.6acos(9)-pwsin(8)Fn:=.Fscsin(8)(1-)L~j+2p~cos(8)Fn=26642.93898.lb 4uC tEngineering
&Management Specia1ists Inc.GatesforSumpPumpValvePoteatial PressureLockiagEQectsCalcNo.AE-DC-010 Safety-Related CWentAEPProjectD.C.COOKNUCLEARSTATIONProj.No.AE<02NonSafety-Related Preparedby:Reviewedby:Approvedby:Rev.00Date07/12/96Pagel5of2.I'ateDateDateCalculate F,fromequation2.7asin(e)(pvf-1)+2p~cos(e)FFcos(e)wpwsin(e)nFs12602.87169'b OTCD=61518.87758 Ib.Operatorcapability Tp'=1575IbPackingloadM,=MarginbasedonDegradedvoltage(17%)actuatortorqueandN=0.15M2.=OTCP-Fdt-Tp-FsIM2=2158.93522 IbI5.4EvaluateOperatorOutputThrustCapability basedonthedegradedvoltage(17%),stemcoefficient offrictionp,=0.20,wedgecoefficient offrictionp=0.47andthepressurization rateof23psil'discussed onpage2,seeRef15.MotorTorquebasedondegradedvoltageof17%Min.available voltagebasedon17%degradation:
V17.=477.VRatedvoltage,Ref.4VR.=575VV17MTp'=MTR-Ref.10,page6-3VRMTp=41.29071Ibft~~BVo Engineering 8cManagement Specialists Inc.GalesforSumpPumpValvePoteatial PressureLockingEQ'ectsHSafety-Related NonSafety-Related CalcNo.AE-DC-010 Rev.00Date07/12/96PageI&of~>ClientAEPProjectD.C.COOKNUCLEARSTATlONProj.No.AE402Preparedby:Reviewedby:Approvedby:DateDateDateOperatorOutputTorquebasedon17%degradedvoltage:AF=1OOTp=OARPEAFMTpOOTp=1321.30262'Ib'ft StemFactorbasedonp=0.20forstubACMEthread:P1.=0.20Lead/2Dia-0.6Pitch77.88"1(48Ffts1-2p1Leadm(2.Dia-0.6Pitch)Ref.9"Fs10.0257897 ftOperatorOutputThrustCapability basedonDegradedVoltage(17%)OutputTorqueandandstemCOFp=0.20:OOTpOTCp'$1OTCD5123372916'b~0'iscDragForce:F<<=Totaldragforce>w.=0.47Wedgefacecoefficient offriction0fillev.
e~Engineering 4Management Specialists Xnc.GalesforSumpPumpValvePotential PressureLockingEQ'ects2Safety-Related NonSafety-Related GaleNo.AE-DC-010 Rev.00Date07/12/96Page~of~ClientAEPProjectD.C.COOKNUCLEARSTATIONProj.No.AE402Preparedby:Reviewedby:Approvedby:DateDateDateds:=17.38inPb:=101.2.psi Discsealingdiameter, meanseatdiameterValvebodycavitypressure23psi/'X4.4'w'~'ds'Pb2.Fdt:=Fdt=22568.2452.
lbUnwedging loadF,in"parallel expanding" gatevalveiscalculated basedonEquationinNUREG/CR-5807, Ref.136:=25degIw:=04sc'4LowerwedgeangleWedgingforcefromclosingstrokeCalculate Ffromequation2.6acos(6)-pwsin(6)Fn:=.2Fscsin(8)(1-p~)+2p~cos(8)Fn=26642.93898 Ib0ITTl~~OVe LEngineeriag 8r.Management Specialists Inc.HSafety-Related ClNonSafety-Related ClientAEPPreparedby:GalesforSumpPumpValvePotential PressureLockingEffectsCalcNo.AE-DC-010 Rev.00Date07/12/96Pagel8of~lDateProjectD.C.COOKNUCLEARSTATlONProj.No.AE402Reviewedby:Approvedby:DateDateCalculate F,fromequation2.7asin(e)(p~-1)+2iL~cos(e)cos(e)-:pwsin(e)FnFs=12602.87169.
IbOTCD=51233.72916'Ib Tp.=1575IbOperatorcapability PackingloadM3=MarginbasedonDegradedvoltage(17%)actuatortorqueandp,=0.20M3.=OTCD-Fdt-Tp-FsM3-14487.61228 IbRESULTS:Pressureriseduetoheating:dp=202.60.26psiOperatorOutputThrustCapability basedontheRatedOutputTorqueandstemCOFp=0.20:Available marginbasedontheRatedOutputTorque,stemCOFp=0.20andwedgecoefficient offrictionp=0.47:OperatorOutputThrustCapability basedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.15andwedgecoefficient offrictionp=0.47:OTC=67003.48IbM,=7643.54IbOTCD6151887It)
Engineering 8sManagement Specia1ists Inc.GalesforSumpPumpValvePotential PressureLockingEQ'ectsHSafety-Related NonSafety-Related CalcNo.AE-DC-010 Rev.00Date07/12/96PageJ9of2.iClientAEPProjectD.C.COOKNUCLEARSTATlONProj.No.AE-002Preparedby:Reviewedby:Approvedby:DateDateDateAvailable marginbasedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.15andwedgecoefficient offrictionp=0.47:Pressureriseduetoheating:OperatorOutputThrustCapability basedontheDegradedVoltage(17%)OutputTorque,stemCOFp,=0.20andwedgecoefficient offrictionp=0.47:M2=2158.93Ibhp=101.20psiOTCo=51233.72IbAvailable marginbasedontheDegradedVoltage(17%)OutputTorque,stemCOFp=0.20andwedgecoefficient offrictionp=0.47:Ms=14487.61Ib
6.0REFERENCES
1.TelecopyfromRonFarrell(AnchorDarling)toJ.K.Bienia(EMS)dated07/08/96.
EMSDocumentNo.CD-AEP-96-357.
2.AnchorDarlingReportNo.R93.186Rev.-for18"-ClassS70Stainless SteelDoubleDiscGateValvewithSMB-2-60Limitorque Actuator.
EMSDocumentNo.CD-AEP-96-358.
3.Notused4.DesignInputfortheSumpPumpValvefromGregNogrady(AEPSC)toLiaGeorgopoulos (EMSInc.)dated07/12/96.
EMSDocumentNo.CD-AEP-96-371.
Engineering EcManagement Specialists Inc.CafesforSumpPumpValvePotential PressureLoc1dngEQ'ectsgSafety-Related QNonSafety-Related CalcNo.AE-DC-010 Rev.00Date07/12/96Page20of2lClientAEPPreparedby:DateProjectD.C.COOKNUCLEARSTATlON Reviewedby:DaCeProj.No.AE<02Approvedby:DateNotused.Notused.AnchorDarlingDrawingNo.93-13173, Rev.B.EMSDocumentNo.CD-AEP-96-361.
10."Thermally inducedpressurelockingofgatevalves:Asurveyofvalvebonnetpressurization rates"-EzekoyeandMoore-ASME-PVPPaper-July1996.WhitePaper139,Basisforusingstatic,as-leftstemfrictioncoefficient indesignbasiscalculations, Draftrevision0,June16,1994.EMSDocumentCE-94-158.
Application GuideforMotor-Operated ValvesinNuclearPowerPlants,EPRI,NP-6660-D, ResearchProject2814-6,FinalReport,March1990.HandbookofChemistry andPhysics,ChemicalRubberPublishing Co.,41stEdition.12.ASMEBoiler8PressureVesselCode,SectionIII,Div.1,Appendices, Tablel-5.0,1977.13.14.15.NUREG/CR-5807 KEINo.1721Improvements inMotorOperatedGateValveDesignandPrediction ModelsforNuclearPowerPlantSystems.Notused.FaxfromGregNogrady(AEPSC)toLiaGeorgopoulos (EMS)dated7/12/96regarding sumppumpcalculation.
EMSDocumentNo.CD-AEP-96-362
~~OVr (C4IlEngineering 4Management Specialists Inc.GalesforSumpPumpValvePotential PressureLockingEffectsHSafety-Related CINonSafety-Related CalcNo.AE-DC-010 Rev.00Date07/12/96Page2iof2IClientAEPProjectD.C.COOKNUCLEARSTATIONProj.No.AE4027.0ATTACHMENTS Preparedby:Reviewedby:Approvedby:DateDateDateA.FaxfromGregNogrady(AEPSC)toLiaGeorgopoulos (EMS)dated7/12/96regarding designinputdata.EMSDocumentNo.AEP-96-371 B.TelecopyfromRonFarrell(AnchorDarling)toJ.K.Bienia(EMS)dated07/08/96.
EMSDocumentNo.CD-AEP-96-357.
C.AnchorDarlingDrawingNo.93-13173, Rev.B.EMSDocumentNo.CD-AEP-96-361.
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