EPRI-NP-5652--商品级物项运用导则

Topics:CommercialgradeitemsDedicationofpartsReplacementofpartsCriticalcharacteristicsEPRlNP-5652ProjectQ101-7FinalReportJune1988GuidelinefortheUtilizationofCommercialGradeItemsinNuclearSafetyRelatedApplications(NCIG-07)PreparedbyGilberVCommonwealth,Inc.Reading,PennsylvaniaREPORTSUMMARYSUBJECTSNuclearplantoperationsandmaintenanceIQualityengineering/construction/NuclearplantlifeextensionINuclearsafetyanalysiscenterTOPICSCommercialgradeitemsReplacementofpartsDedicationofpartsCriticalcharacteristicsAUDIENCEUtilitydesignengineersIPlantoperations,procurement,andqualityassurancepersonnelGuidelinefortheUtilizationofCommercialGradeItemsinNuclearSafetyRelatedApplications(NCIG-07)Thereducedavailabilityofspareandreplacementpartsdesignedspecificallyfornuclearsafetyrelatedcomponentshasmadeitnecessaryforutilitiestopurchasecommercialgradeparts.Thisstudy,theseventhinaseriescosponsoredbytheNuclearCon-structionIssuesGroup(NCIG),outlinesanacceptanceprocedureforensuringthatcommercialgradeitemsconformwithrequire-mentsfortheiruseinsafetyrelatedapplications.BACKGROUNDMostU.S.nuclearplantsarenowoperationalandfrequentlyrequirereplacementofparts,aswellascompletecomponents.Reductionsinnewnuclearpowerplantconstructionhavepromptedsomesupplierstodiscon-tinue10CFR50,AppendixBqualityassuranceprograms,whichhadprovidedguidanceonthedesign,manufacture,andapplicationofsafetyrelatedcomponents.Utilitiesnowmustprocurequalifiedreplacementitemsfromalternativesuppliersorpurchasereplacementpartsascommercialgradeanddedicatethemforsafetyrelateduse.Withtheincreaseduseofcommercialgradeitems,aguidelineisneededtoensuretheirconformancetoregulatoryrequirements.OBJECTIVEToprovideaguidelineforprocuringandusingcommercialgradeitemsinsafetyrelatednuclearpowerplantapplications.APPROACHAjointEPRI-NCIGcommitteerevieweddocumentsrelatedtotheuseofcommercialgradeitemsinsafetyrelatedapplications,includingNRCcodes,standards,regulations,andinspectionreports,aswellasindustrypublica-tions.AsurveyofparticipatingNCIGutilitiesandvisitstoarepresentativesampleofnuclearpowerplantsprovideddataonutilitypracticesandproceduresrelatedtotheprocurementanduseoftheseitems.Thegroupalsovisitedarepresentativesampleofsuppliersofcommercialgradeitems.Usingthisinformation,theydevelopedthisguidelineandcoordinateditsdisseminationtoutilities,regulatoryforums,andindustryorganizations.RESULTSTheguidelinecontainsagenericprocedureforacceptanceofcommercialgradeitems,aswellasfouralternativeacceptancemethods-specialtestsandinspections,surveysofvendorssupplyingcommercialgradecom-ponents,sourceverification,andtherecordingofacceptablesupplier1itemperformance-toprovideflexibility.Thereportdescribestheim-plementationofeachmethodandreviewsexamplesofsituationswhereitcouldbebeneficialtousemorethanoneacceptancemethod.Appendixesandexhibitsprovideadditionaldetailonselectedsubjectspresentedintheguidelineandexamplesthatcanassisttheuserinemployingtheacceptancemethods.EPRlPERSPECTIVETheneedtoensureavailabilityofqualityreplacementpartsfortoday'soperatingnuclearpowerplantsinatimelymannerisaconcernoftheindustry.Sincenumerousreplacementpartsarenowbeingpurchasedascommercialgradeitems,increasedattentionhasbeenfocusedontheirprocurementanduse.Thisguidelineisintendedtoalleviatetheseandotherdifficulties,suchaslackofconsistentcontrolsinprocure-mentpractices,regulatoryinspectionfindingsagainstutilitycontrolofcommercialgradeitems,andlackofqualifiedreplacementpartsduetodiscontinuationof10CFR50,AppendixBqualityassuranceprograms.Itfacilitatesindustryuniformityinprocuringandusingcommercialgradeitems.PROJECTRPQ101-7EPRlProjectManager:WarrenJ.BilaninNuclearConstructionIssuesGroup1NuclearPowerDivisionContractor:Gilbert/Commonwealth,Inc.ForfurtherinformationonEPRlresearchprograms,callEPRlTechnicalInformationSpecialists(415)855-2411.GuidelineltemsirfortheUtilizationofCommercialGradeiNuclearSafetyRelatedApplications(NCIG-07)NP-5652ResearchProjectQ101-7FinalReport,June1988PreparedbyGILBERTICOMMONWEALTH,INC.PostOfficeBox1498Reading,Pennsylvania19603-1498PrincipalInvestigatorsM.PTulayF.J.YurichF.M.Schremser,Jr.NUCLEARCONSTRUCTIONISSUESGROUPCommercialGradeltemsTaskGroupPreparedforNuclearConstructionIssuesGroupandElectricPowerResearchInstitute3412HillviewAvenuePaloAlto.California94304EPRlProjectManagerW.J.BilaninNuclearPowerDivisionORDERINGINFORMATIONRequestsforcopiesofthisreportshouldbedirectedtotheEPRIDistr~butionCenter,207CogginsDrive,PO.Box23205,PleasantHill,CA94523,[phone].ThereisnochargeforreportsrequestedbyEPRImemberutilitiesandaffiliates.Price:$10,000.00Electr~cPowerResearchlnstltuteandEPRIareregderedservlcemarksofElectrlcPowerResearchInstttute.IncCopyrightO1988ElectrtcPowerResearchInstttute.Inc.Allr~ghtsreserved.DISCLAIMEROFWARRANTIESANDLIMITATIONOFLIABILITIESTHlSREPORTWASPREPAREDBYTHEORGANIZATION(S)NAMEDBELOWASANACCOUNTOFWORKSPONSOREDORCOSPONSOREDBYTHEELECTRICPOWERRESEARCHINSTITUTE,INC.(EPRI).NEITHEREPRI,ANYMEMBEROFEPRI,ANYCOSPONSOR,THEORGANIZATION(S)NAMEDBELOW,NORANYPERSONACTINGONBEHALFOFANYOFTHEM:(A)MAKESANYWARRANTYORREPRESENTATION