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1、ICS27.010FOl3NationalStandardofthePeople,sRepublicofChinaGBT425362023AssemblyvalveonhighpressurehydrogenstoragecylinderforvehiclesIssuedon23-05-2023Implementedon01-06-2024PromulgatedbyStateAdministrationforMarketRegulationStandardizationAdministrationofthePeople,sRepublicofChinaTableofContentsForewo
2、rdII1 Scope12 NormativeReferences13 TermsandDefinitions24 Basicmodel25 TechnicalRequirements36 TestMethodsandQualificationCriterions57 Inspectionregulations218 1.abeling,packaging,transportationandstorage259 Productqualificationcertificateandbatchinspectionqualitycertificate26AnnexA(Informative)Calc
3、ulationMethodofThreadShearStressSafetyFactor.27AnnexB(Informative)PerformanceTestMethodandQualificationCriterionofSealsforAssemblyvalves32AnnexC(Informative)AirTightnessTestMethod(vacuumchambermethod)35ForewordThisstandardisdraftedinaccordancewiththerulesgivenintheGB/T1.1-2020,Guidelinesforstandardi
4、zationPart1:structureandpreparationofstandards.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisstandardmaybethesubjectofpatentrights.Theissuingbodyofthisdocumentshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisstandardwasproposedandpreparedbyNationalStandardizationTechn
5、icalCommitteeofGasCylinders(SACTC31).DraftingentitiesofthisStandard:ChinaSpecialEquipmentInspectionandResearchInstitute,DalianBoilerandPressureVesselInspectionandTestingResearchInstituteCo.,1.td.,ZhejiangUniversity,WeishiEnergyTechnologyCo.,1.td.,ShanghaiSunhuaNewEnergySystemCo.,1.td.,HefeiGeneralMa
6、chineryResearchInstituteCo.,1.td.,ZhangjiagangFuruiValveCo.,1.td.,ShanghaiInstituteofSpecialEquipmentInspectionandTechnicalResearch,BeijingTianhaiIndustrialCo.,1.td.,NingboJinjiajiaValveCo.,1.td.,TehiHydrogenEnergyTesting(Baoding)Co.,1.td.MaindraftersofthisStandard:BoKe,GuChunlin,1.iuYan,WangDongyu,
7、GuChengjie,HuangQianghua,ZhangBaoguo,XuPing,JinXin,1.uJun,XuPeng,Sun1.i,1.iXiang,1.iQian,ZhaoBaodi,WangWei,XuDiqing,ZhangYan,GaoWei.Assemblyvalveonhighpressurehydrogenstoragecylinderforvehicles1 ScopeThisdocumentspecifiesthebasicmodel,technicalrequirements,testmethodsandqualificationcriterion,inspec
8、tionrules,marking,packaging,transportation,storagerequirements,etc.ofassemblyvalveonhighpressurestoragehydrogencylinderforvehicles(hereinafterreferredtoasassemblyvalve).Thisdocumentappliestotheassemblyvalveonhighpressurehydrogenstoragecylinderforvehicles,withthenominalworkingpressurenotgreaterthan70
9、MPa,theworkingtemperatureis-40C85C,fixedontheroadvehiclesusedasfueltanks.Thetypetestofthetemperature-drivensafetypressurereliefdeviceforhigh-pressurehydrogenstoragecylindersusedinvehiclescanbecarriedoutwithreferencetothisdocument.2 NormativeReferencesThefollowingdocumentsareindispensablefortheapplic
10、ationofthisdocument.Fordatedreferences,onlytheeditiondatedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.GB/T192Generalpurposemetricscrewthreads-BasicprofileGB/T196GeneralpurposemetricscrewthreadsBasicdimensionsGB/T197Generalpurposemetricscrewthre
11、ads-TolerancesGB/T223MethodsforChemicalAnalysisofSteelandAlloysGB/T228.1MetallicMaterials-TensileTesting-Part1:MethodofTestatRoomTemperatureGB/T229Metallicmaterials-CharpypendulumimpacttestmethodGB/T1220StainlesssteelbarsGB/T3191ExtrusionrodsandbarsofaluminumandaluminumalloysGB/T3934GaugesforGeneral
12、PurposeScrewThreadsGB/T7762-2014Rubber,VulcanizedorThermoplastic-ResistancetoOzoneCracking-StaticStrainTestingGB/T7999OpticalemissionSpectronietricanalysismethodofaluminumandaluminumalloysGB/T8337FusibleplugdeviceforgascylindersGB/T11170Stainlesssteel-Determinationofmulti-elementcontents-Sparkdischa
13、rgeatomicemissionSpectrometricmethod(Routinemethod)GB/T13005TerminologyofgascylindersGB/T15382GeneralspecificationsofgascylindervalvesGB/T20668UnifiedscrewthreadsBasicdimensionsGB/T20975MethodsforchemicalanalysisofaluminumandaluminumalloysGB/T32249Aluminumandaluminum-aloydieforgings,handforgingsandr
14、olledringforgingsGeneralspecificationGB/T34542.2Storageandtransportationsystemsforgaseoushydrogen-Part2:TestmethodsforevaluatingmetallicmaterialcompatibilityinhydrogenGBZT34542.3Storageandtransportationsystemsforgaseoushydrogen-Part3:Testmethodfordeterminationofthesusceptibilityofmetallicmaterialsto
15、hydrogengasembrittlement(HGE)GB/T37244FuelSpecificationforProtonExchangeMembraneFuelCellVehicles-HydrogenYS/T479Aluminumandaluminumalloyforgingsforgeneralindustrialuse3 TermsandDefinitions3.1 TermsanddefinitionsInadditiontothoseestablishedinGB/T13005,thefollowingtermsanddefinitionsareapplicabletothi
16、sDocument.3.1.1 AssemblyvalveonhighpressurehydrogenstoragecylinderforvehiclesAvalvethatconsistsofmanualshut-offvalve,automaticshut-offvalve,checkvalve,thermally-activatedpressurereliefdevice(TPRD),temperaturesensorandothercomponentsandisinstalledonhighpressurehydrogenstoragecylinderforvehicles.3.2 SymbolsThefollowingsymbolsapplytothis
