ML17229A096
| ML17229A096 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 06/12/1996 |
| From: | FINK G C, FORD J D, ORSULAK R M ABB COMBUSTION ENGINEERING NUCLEAR FUEL (FORMERLY |
| To: | |
| Shared Package | |
| ML17229A091 | List: |
| References | |
| TR-9419-CSE96-1, TR-9419-CSE96-1101, NUDOCS 9610280101 | |
| Download: ML17229A096 (17) | |
Text
ATIACHMENTATestReport-STEAMGENERATORTUBEIN-SITUHYDROSTATICPRESSURETESTTOOLHYDROCHAMBERPRESSUREDETERMINATION96f0280fOf96f024PDRADOCK05000335iiiPDR TR-9419-CSE96-1101,Rev.0Page1of15TestReportSteamGeneratorTubeln-SituHydrostaticPressureTestToolHydroChamberPressureDeterminationReportNo.TR-9419-CSE96-1101Rev.0ABBCombustionEngineeringNuclearOperationsPreparedBy:.Orsulak.ConsulgEn"eerReviewedBy:G.C.Fink,PrincipalEngineerApprovedBy:.F.Hall.ipalConstantDate:ApprovedBy:aJ.D.Ford.Manager.FieldQualityOperationsDate:6ABBCombustionEngineeringNuclearOperations 9B4P81JLN12'9617:27JlN-12-199617:12STLUCrE~ttCAH'tHi5t~11U't,WSV.UTestReportSteamGeneratorTubeIn4itu'HydrostadcPressureTestToo)HydroChamberPressure9eterminationReportNo.TR-94)9<SE96-))0)Rsv.0ABBCombustionEapncaiagNuclearOperationsPreparedBy:Date:ApprovedBy:1CLlani,Qaaaye,HddQm&yOyeradcaaDate:0ABBCoebusUanEnneerinNuclear0rationsJUN-12-199617:37P.81 TR-9419-CSE96-1101,Rev.0Page2of15TableofContentsSectionontentsP~aeNb.1.0203.04.05.06.07.08.09.0PurposeR'eferencesQualityAssuranceDiscussionandBackgroundLimitationsTestDescriptionTestResultsConclusionsRecommendationsFigureITable1,TestPressureBasis10.Table2,StaticPressureTest,AxialDefectToolTable3,StaticPressureTest,Circumferential/AxialDefectToolTable4,DynamicPressureTest,AxialDefectToolTable5,DynamicPressureTest,Circumferential/AxialDefectTool12131415Attachment1FaxedcoversheetwithReviewandApprovalSignaturesAttachment2TestProcedure(Reference2.1)andcompletedrawdatasheetsAttachment3PressureGaugeCalibrationRecordsPages1Pages23Pages5ABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page3of151.0PurposeThepurposeofthistestreportistodocumenttheresultsofthetestperformedtodeterminetherelationshipbetweenthehydropumpoutletpressureandthesealbladderpressureunderflowconditionsforthesteamgeneratorlocalizedin-situpressuretesttools.Inaddition,statictestingwasperformedtoestablishabaselinerelationshipundernon-flowconditions.ThetestwasperformedinaccordancewiththeprocedurelistedinReference2.1.Thedataunderflowconditionswillbeusedtoensurethatintheeventofaleakingdefectindication,theleakagerateismeasuredattheappropriatepressure(s)withinthehydrochamber.Testingwasperformedonboththeaxialandcircumferential/axialtools.2.0References2.1TestProcedure,SteamGeneratorTubeIn-SituHydrostaticPressureTestTool,HydroChamberPressureDetermination,TP-9419-CSE96-2104,Rev.0,datedJune10,1996.2.2QAM-100,FourthEdition,Revison4.2.3FinalTestReportfortheSteamGeneratorTubeIn-SituHydrostaticTestTool.TR-ESE-1030,Rev.00,T.R.No.83D,datedApril5,1994.2.4ABBCombustionEngineeringNuclearOperationsTravelerNo.PSL-007,In-SituHydroTest,Revision4,datedMay24,1996.3.0QualityAssuranceThetestresultsdescribedhereinaretobetreatedasSafetyRelated,QualityClass1,inaccordancewiththerequirementsinReference2.2.4.0DiscussionandBackgroundReference2.3describesthedevelopmentandqualificationtestingforthelocalizedin-situtesttool.ThetooldescribedinReference2.3wasdevelopedtopressuretestprimarilycircumferentialdefectindicationsinsteamgeneratortubesatthetubesheetregion.Itisalsousedforthetestingofaxialindications.Thedesignationof'circumferentialtool'sedinthisreportdoesnotpr'ecludeitsuseforaxialindications.Anadditionaltoolwasevolvedforthetestingofaxialdefectswhicharegreaterinlengththanthosewhichcanbeaccommodatedbythehydrochamberintheoriginaltool.Sincethetooldesignforthecircumferentialdefectshasgreaterrestrictionsthanthoseforaxialdefects,thetestreportisboundingfortheaxialtool.Thelocalizedtesttoolcontainstwopressurecircuits;oneforsealandgripperbladders(notethattheaxialtoolisnotequippedwithgrippers),andoneforthehydrochamber.ABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page4of15Thehydrochambercircuitispressurizedbyanairoperatedpositivedisplacementpump.Thebladdercircuitispressurizedbyeitheranairoperatedpositivedisplacementpumporahandpump.Thepositivedisplacementpumpsusedinthesystemareabletomaintainaprecisecontrolatagivenstaticpressure.Underflowconditions,suchasthoseexperiencedduringatubeleak,thepumpdischargepressurefluctuatesbetweenahighandlowlimitwitheachpumppulse.Themagnitudeofthisbandisafunctionoftheflowrateandtherestrictionswithinthehose/toolassembly.Duetothesedynamicheadlosses,theactualpressureinthehydrochamberwillbelessthanthatobservedatthepumpdischarge.Reference2.3describestestingwhichwasperformedunderflowconditionstoestablishtherelationshipbetweenthehydropumpdischargepressureandthehydrochamberpressure.Thistestconsistedofmeasuringtheswingofthepressuregaugeatthedischargeofthehydropumpatvariousleakratesataninitialstatichydrochamberpressureof4,000psigasdirectlymeasuredinacontrolledleaktestfixture.Implementationofthisdatainanin-situfieldtestrequiresaniterativeprocessasthehydrochamberpressureisnotdirectlymeasurable.Theprocessinvolvesmatchingthepumpdischargepressureswingrelativetothedesiredpressureandobservethepumpstrokerateascomparedtothedatainthetestreport.Inaddition,thetestreportexplicitlystatesthattheleakratecorrectiondataapplyonlytotheas-testedconfiguration.ForthetestingatSt.LucieUnitI,itwasrequestedthatthecapabilitybeprovidedtotestinthestraighttubeportionsatelevationswellabovethetubesheet.ThisnecessitatedthefabricationofhoseslongerthanthosedescribedinReference2.3.Fornonleakingdefectindications,thelengthofthehosedoesnotafFectmeasuringthedesiredpressureinthehydrochamberasthesystemisstaticandthepressureisequaltothatmeasuredatthepumpdischarge.Forleakingdefects,thechangeinsystemresistance'duetothechangeinhoselengthdoeshaveanefFectonthedynamicresponseofthepumpdischargepressuregaugeanditssubsequentrelationshiptothehydrochamberpressure.Consequently,foraleakingdefect,theactualpressureinthehydrochamberisindeterminatewithoutadditionaltesting.Inordertodeterminethepressureinthehydrochamberwiththecurrenthoseconfiguration,twomethodswereconsidered.I)Hydropumpdischargepressureswingcorrelationmethod,and,2)Sealbladderpressureintensificationmethod.MethodIisthemethoddescribedinReference2.3.Method2isbaseduponanobservationduringlaboratorytestingandfieldapplication.Experienceduringprevioustestinghasshownthatthebladdercircuitpressureincreasesasitsinitialpre-chargepressureisapproachedbytheincreasingpressureinthehydrochamber.Thispressureincreasehasbeentermed'intensification.'ncethebladderpre-chargepressureisABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page5of15reachedinthehydrochamber,thebladderpressurewillincreasewithincreasinghydrochamberpressure.Thispressurehasbeenobservedtobeapproximately200-300psidunderstaticconditions.Itwasexpectedthattherelationshipwouldbesimilarunderflow(leak)conditions.Establishingthisrelationshipwillprovideanaccurateindirectmethodofmeasuringthepressureinthehydrochamberunderleakingconditions.Asthebladdercircuitisnotinaflowpath,therearenoheadlossestoconsider.Pulsationswereevidentinthebladdercircuitduetothereciprocatingnatureofthehydropump.However,thesepulsationsreflectthetruepressureinthebladdercircuitindependentoftheheadlossesexperiencedbythehydrocircuit.Byinference,thepressureinthehydrochambercanthenbedetermined.Thistestfocusedonestablishingmethod2asthemethodofchoicefordeterminingthehydrochamberpressureunderflowconditions.However,additionaldatawasrecordedinordertoprovidefortheuseofmethod1.Method1isnotevaluatedinthisreport,however,thedataobtainedhavebeenpreservedasattachmentstothisreportforanydesiredfutureuse.5.0Limitations5.1Theevaluationofthetestdatadoesnotconsidermethod1.Datawererecordedandattachedtothisreportwhichcansupportfutureadditionalevaluationofmethod1.AsnotedinSection4,themethod1correlationisafunctionofsystemdynamicresistance.Useofthetestresultsinmethod1correlationsislimitedtosystemswithanidenticalconfigurationtothattested.ThehoseconfigurationinthistestwasidenticaltothatinFigure2ofReference2.3withtheexceptionthatthelengthofthe3/16"braidedhosehasbeenincreasedfrom30feetto50feet.Asaresult,thedataobtainedfromthistestmaybeusedtoqualifymethod1fora50A.lengthof3/16"braidedhose.6.0TestDescriptionThistestingwasperformedinsupportofplannedsteamgeneratortubein-situtestingattheSt.Luciepowerplant.Thesteamgeneratorin-situtestisdescribedinReference2.4.InformationfromtheHydroChamberPressureDeterminationtestreportedhereinwillprovidethebasisforarevisiontoReference2.4toincorporatelessonslearned.TheprotocolfortheHydroChamberPressureDeterminationtestwasprovidedinReference2.1.Thetargetpressuresforthistestwerebaseduponthoseanticipatedforthein-situtestasdescribedinReference2.4.ThesepressuresarelistedinthetablebelowunderthecolumnheadingsCircumferentialIndicationsandAxialIndications.NotethattheRowtitled'MSLB',wasnotincludedinReference2.4butwasgeneratedfortheHydroChamberPressureDeterminationtest.ABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page6of15TablelTestPressureBasisBasisBaseValue(siCircumferentialIndicationssi'"AxialIndicationssiNormalOperatingdZ1435MSLBPressure2,5001.4xMSLBPressure"',5003xN.O.dZ4,3051,7443,0384,2535,2311,6222,8253,9554,865Notes:1)Pressureswerecorrectedatotalof21.5%fromthebasevaluesfortemperatureandlockedsupportinfluences.,2)Pressureswerecorrected13%fromthebasevaluesfortemperatureinfluences.3)TheMSLBbasepressureisincreasedby40%toaccountforstructuraldesignsafetymargin.RegardingtheMSLBpressure,initially,theteststeamgeneratortubetestplanincludedonly1.4xMSLBpressure,correctedfortemperatureandlockedsupports.Furtherreviewsuggeststhatwhilethisvalueisanappropriatepressurefortestingstructuralintegrity,itisoverlyconservativewithrespecttoleakratetestingfor10CFR100releaseevaluations.Asaresult,theMSLBvalue,withoutthe1.4xfactorwasalsoconsideredwhenchoosingtargetpressuresforthebladder/hydrochambercorrelationtests.Thecorrelationtestwasconductedusingboththecircumferential/axialandlongaxiallocalizedin-situtesttools.Testingwascarriedoutusingaleakratefixtureinconjunctionwiththesparehydropumpnormallyusedforin-situtesting.Bladderpressurewassuppliedbyahandoperatedhydraulicpump.ThetestequipmentisdepictedinFigurel.StaticTest:Thestatictestwasconductedattwoinitialbladdercircuitpressures;1,500psig,and2,000psig.Theinitialbladderpressureof2,000psigwaschosenasthisisthenormalinitialbladdercircuitpre-charge.Astheobjectiveofthistestwastoprovideacomparisonofthehydrochamberpressurewiththatinthebladdercircuitforflowconditions,itwasnecessarytoensurethattheinitialbladderpressurewasbelowthelowestdesiredtestpressure.Therefore,thestatictestalsowasconductedat1,500psigasthisislessthanthelowesttargettestpressureof1,622psig.Performingthestatictestatthetwopressuresallowscomparisonbetweenthetraditionalbladderpre-chargepressureof2,000psigandtheplannedbladderpre-chargepressureof1,500psig.Thestatictestwasconductedattargethydrochamberpressuresof1,500,.1,600,1,800,3,000,4,000and5,000psigforeachtoolandbothbladderpressures.The1,500psigABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page7of15valuecorrespondstotheminimumbladderpressure.Theremainingpressuresareroundedvalueschosentoapproximatetheproposedtestpressureslistedintheabovetable.Thestatictestwasconductedbypressurizingthehydrocircuittothetargetpressure+'00psigasindicatedbythehydrochamberpressuregauge.Thesystemwasobservedforleaksandsteadypressurereadingsonallgauges.Pressuregaugereadingswererecordedas'asread'aluesonthedatasheet.Thesepressurevalueswerecorrectedforcalibrationdifferencesduringdatareductioninpreparationforthisreport.Thetestwasrepeatedforeachofthetargetpressuresforbothtoolsatbothinitialbladdercircuitpressures.Df1*Th'dy.ilk<<ddfbhIigstaticbladdercircuitpressureof1,500psig.Theleakratetestwasnotconductedataninitialbladderpressureof2,000psigasthisvaluewillnotbeusedatSt.LucieUnitl.TargetpressuresandleakrateswereprovidedinReference2.1.Thetargethydrochamberpressuresof1,700,3,000,4,000and5,000psiglistedinReference2.1werechosentoapproximatethein-situtestpressuresforbothtoolsaslistedinTable1.Thesefourvaluesprovidedareasonablebasisformatchingthetestpressureswhileminimizingthenumberofteststobeconducted.However,duringtheconductofthetest,substantialpressurefluctuationsduetopumppulseswereobserved.Consequently,thepressureswerechangedtobetailoredtoeachtoolandthereforetomorecloselyapproximatethespeciflctargettestpressures.Inaddition,the3xNOdZvaluewasdeletedfromtheleaktestasleaktestingatthispressureisnotarequirementofRegulatoryGuide1.121.Reference2.1listedaseriesoftargetleakrates.Duringtheconductofthetest,somedifficultywasencounteredinachievingthesevalues,particularlyathigherleakrates.Asaresult,thenearestachievableleakratewasused.Inaddition,thetestwasexpandedtoprovideadditionaldataatlowleakrates.Fortheconductofthetest,thebladdercircuitwaspressurizedto1,500psig+100psig.Thehydrocircuitwaspressurizedtothetargetpressure+100psig.Thetestapparatuswasobservedforleaksandsteadypressurereadingsonallgauges.Subsequently,theleakratecontrolvalvewasopenedtoestablishthedesiredhydropumpstrokeratewhilemaintainingthetargetpressureasindicatedbythehydrochamberpressuregauge.Thisrequirediterativeadjustmentofthehydropumpaircontrolregulatorandtheleakratecontrolvalve.Duetothepulsingnatureofthepump,thepressuregaugereadingswerefluctuatingataconstantamplitudeuniquetoeachpressuretap.Theadjustmentsweremadesuchthatthetargethydrochamberpressurewasatapproximatelythemiddle'oftheswing.Onceasteady-stateconditionwasachieved,thepressurereadingswererecordedonthedatasheet.Thisprocesswasrepeatedforeachpumpstrokeratetestedateachofthehydrochambertestpressuresforbothtools.ABBCombustionEngineeringNuclearOperationsH-'1 TR-9419-CSE96-1101,Rev.0Page8of15TestResultsThetestprocedureandcompleteddatasheetsusedforthistestareincludedinthisreportasanattachment.ThedatawerereviewedandcompiledinaspreadsheetformatinTables2through5to'showtherelationshipbetweenthebladderpressureandthehydrochamberpressure.Thedatawereusedastheas-readvalues.Thepressurereadingswerenotcorrectedforcalibrationvariance.Thecalibrationrecordsforthepressuregaugesusedinthistestareattachedtothisreport.Forthe.pressuregaugesofinterest,thoseonthehydrochamberandthebladdercircuit,thedeviationfromthestandardwasidenticalinthepressurerangetested+50psig.Asaresult,thetrueLQ'etweenthesetwogaugesisidenticaltetheas-readdZ.StaticTest:Thestatictestwasconductedattwoinitialbladdercircuitpressures,1,500and2,000psig,forbothtools.Tables2&3presenttheresultsfortheaxialandcircumferentialtoolsrespectively.Forbothtoolsitwasnotedthatalargechambervs.bladderdZwasevidentuntilthehydrochamberpressureapproachedtheinitialbladderpressure.Subsequently,thedZwasmeasuredtobe150to250psid.ThetypicalvariancebetweentheseM'sforthesametool,atdifferentinitialbladderpressureswas50psi.Thevariancebetweenthetwotools,atthesamepressure,alsowasapproximately50psi.~DiTThdy'.<<ddi"ilblddiipf1,500psigforbothtools.ThetoolsweretestedatthreetargethydrochamberpressurescorrespondingapproximatelytotheN.O.M,MSLBpressureand1.4xMSLBpressureatavarietyofleakratesrangingfrom3to92strokes/min(1pumpstrokeisequivalentto0.005gallons).Notethatthetargettestpressuresaredifferentforaxialvs.circumferentialdefects.TheresultsfortheaxialandcircumferentialtoolsarepresentedinTables4Ec5.Duetothepulsingnatureofthereciprocatinghydropump,wideswingsinallpressurereadingswereobserved.Thehydropumpairinletpressureandleakratevalvewereadjustedsuchthatthemidpointoftheswingofthehydrochamberpressuregaugeapproximatedthetargettestpressure.Boththehighandlowvalueswererecorded.Additionally,thehighandlowvaluesforthebladdercircuitwererecorded.Ateachpumpstrokerate(simulatedleakrate)thetruemeanvaluesofthepressurereadingswerecalculated.ThesewerethenusedtocalculatethedZoftheaveragepressuresinthehydrochamberandbladdercircuit.TheLPvaluesateachtargettestpressurewereevaluatedtocalculateasinglemeanvaluefortheb,Patagiventargetpressure.trialToolTheresultsfortheaxialtoolarepresentedinTable4.TheresultsshowthatforagiventargetpressurethedZvariedapproximately50psiwithtwoexceptions.Atthehighestpumpstrokerateforeachtargetpressure,thedZwasconsiderablygreaterthantheaverageoftheremainingvalues.Inaddition,forthetargetpressureof2850psig,thedZat4strokes/minwas200psidwhiletheremaininglowtomid-rangeleakratesrangedfrom275to325psid.Whencomparingthethreeaverageb,Pvalues,oneateachtargetpressure,itwasnotedthatasthetargetpressurewasincreased,theaverageMABBCombustionEngineeringNuclearOperations4-IC TR-9419-CSE96-1101,Rev.0Page9of15decreased.TheaveragedZfortheaxialtoolrangedfrom395psid@1650psigto250psid@3950psig.CircumferentialToolTheresultsforthecircumferentialtoolarepresentedinTable5.'heresultsshowthatforagiventargetpressurethedZvariedapproximately50psiwithoneexception.Atthehighestpumpstrokerate@1750psigtargetpressure,thebPwas75psigreaterthanthelowestvalue.Thisdiffersfromtheresultsobservedwiththeaxialtoolinthattherewerenolargedifferencesatthehigherstrokerate.Similartotheaxialtool,whencomparingthethreeaverageLPvalues,oneateachtargetpressure,itwasnotedthatasthetargetpressurewasincreased,theaveragedZdecreasedTheaveragedZfortheaxialtoolrangedfrom325psid@1750psigto215psid4300pslg.8.0Conclusions8.1Thestatictestshowedthatiftheinitialbladderpre-chargepressureislessthanthehydrochambertestpressure,largedifferenceswillbeobservedbetweenthevaluesofthesetwocircuits.8.2Thestatictestalsoshowedthatasthetestpressureisincreased,thehPbetweenthebladderandhydrochamberdecreased.8.3Similartothestatictest,thedynamic(controlledleak)testshowedthatasthetargetpressurewasincreased,theaveragedZdecreased.8.4ThedynamictestshowedthattheaxialtoolhadalargeraverageLQ'hanthecircumferentialtool.8.5Fortheaxialtool,avalueof400psiisareasonablecorrectionfactorfor,determiningthehydrochamberaveragepressurebasedonthebladdercircuitaveragepressure.Thisvalue'sbiasedhighwithrespecttoincreasingpressureandsomewhatlowathighleakrates(approximately0.5gpm).Consideringtheoverallpressureswinginthehydrochamberthisvalueisjudgedtobeareasonablecorrectionfactor.8.6Forthecircumferentialtool,avalueof300psiisareasonablecorrectionfactorfordetern&ungthehydrochamberaveragepressurebasedonthebladdercircuitaveragepressure.Thisvalueisapplicablefortestingbothaxialaswellascircumferentialindications.Thiscorrectionfactoristool-specific,notdefect-specific.Thevalueof300psibiasedhighwithrespecttoincreasingpressureandslightlylowatthenormaloperatingdZ.Consideringtheoverallpressureswinginthehydrochamberthisvalueisjudgedtobeareasonablecorrectionfactor.ABBCombustionEngineeringNuclearOperationsA-II TR-9419-CSE96-1101,Rev.0Page10of159.0Recommendations9.1Targetpressuresinthesteamgeneratortubein-situpressuretestaslistedintheoperatingprocedureshouldincludeacorrectionfactorforpressuregaugedeviationfromthecalibrationstandard.9.2Forstatic,non-leakingdefects,thetubetestpressureshouldbedirectlyreadfromthehydropumpdischargepressuregauge+100,-0psig.9.3Forl~eakindefectsusingtheaxialtool,thetargettestpressureinthetubeshouldbeachievedbyadding400psitothetargetpressureandensuringthattheaverageofthebladderpressureswingmatchesthispressurewithin100psi.9.4For~leakindefectsusingthecircumferential/axialtool,thetargettestpressureinthetubeshouldbeachievedbyadding300psitothetargetpressureandensuringthattheaverageofthebladderpressureswingmatchesthispressurewithin100psi.ABBCombustionEngineeringNuclearOperations CO0)C)0O0fllCDCDCDCOzOCDCO0'UCD0DHydroPumpHydroPumpGaugeIn-SituToolSteamGeneratorTubeBladderPressureGaugeHydroChamberFigure1TestApparatusConfigurationHydroChamberGaugeLeakRateControlValveCOOCOrllCO0)oXI(C)BladderPumpAl(DCD0Ql TR-9419-CSE96-1101,Rev.0Page'12of15Table2StaticPressureTestAxialDefectToolInitialBladderPressure-1500siHydroChamberPressure(psig)150016001800300040005000HydroPumpPressure(psig)150016001800300040505000BladderPressure(psig)1500182518752050320042505200ChambervsBladder1500325275250200200200InitialBladderPressure-2000siHydroChamberPressure(psig)150016001800300040QQ5000HydroPumpPressure(psig)150016001850305040005000BladderPressure(psig)2000215021752275325042505200ChambervsBladder2000650575425200250200ABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page13of15Table3StaticPressureTestCircumferential/AxialDefectToolInitialBladderPressure-1500siHydroChamberPressure(psig)150016001750300040005000HydroPumpPressure(psig)150016001800300040005000Bladder.Pressure(psig)1500185019002050315041505150ChambervsBladder1500350300250150150150InitialBladderPressure-2000siHydroChamberPressure(psig)150015501750295040005000HydroPumpPressure(psig)150016001800300040005000BladderPressure(psig)2000230023002350320042005200ChambervsBladder2000800700550200200200ABBCombustionEngineeringNuclearOperations TR-9419-CSE96-1101,Rev.0Page14of15Table4TargetPressure1650psigDynamicPressureTestAxialDefectToolPumpRateHydroChamber(psi)Strokes/minMax.Min.Avg.Max.Bladder(psi)Min.Avg.'vg.518325391170016001650180014501625205014501750230014001850240011001750205021502350250026501950190019501900180020002025215022002225350400400350475j-',:;-':;.:':::;:%ii:::::::::".iTargetPressure2850psigPumpRateStrokes/minHydroChamber(psi)Max.Min.AvgBladder(psi)Min.Avg.430002800290022315026002875403300240028505433502300282592380022003000320034003500360041003000290028002700280031003150315031503450200275300325450LI44I4~Jal1I~I4lllllleYIIAITargetPressure3950psigPumpRateStrokes/minHydroChamber(psi)Max.Min.Avg.Max.Bladder(psi)Min.Avg.Avg.318385680400038503925440039004150450035004000470035004100460031003850420045504600490048004050412541504350370041503700430039004350200200150200500ABBCombustionEngineeringNuclearOperationsp4-Ib TR-9419-CSE96-1101,Rev.0Page15of15Table5TargetPressure1750psigDynamicPressureTestCircumferential/AxialDefectToolPumpRateStrokes/minHydroChamber(si)Max.Min.Avg.MaxBladdersiMin.Avg.Avg.315306090180019002000230024501700175015501725140017001200175013001875210021502250245027002050190017501700180020753252025300200030020753252250375lI:Ilia,'",N:::;l'F,-iI'11%111Ila'IIV11TargetPressure3050psigPumpRateStrokes/min1219337286HydroChamber(psi)Max.Min.Avg.325028503050335028003075350027503125360024003000380022003000Bladder(psi)Max.Min.3450315035503000375030003850260040002500Avg.Avg.33002503275200337525032252253250250!c~j?+2M",Pi:KVllll4II~OlkllllMMIAllttTargetPressure4300psigPumpRateStrokes/minHydroChamber(psi)Max.Min.Avg.Max.Bladder(psi)Min.Avg.Avg.52042598444004250432547504100442549503800437549003600'250530035004400460044504950430051004100510038005500380045254625460044504650200200225200250~WW!2iS!%!ilABBCombustionEngineeringNuclearOperations8-17