液化气体汽车罐车安全监察规程英文版Word文件下载.docx

液化气体汽车罐车安全监察规程英文版Word文件下载.docx

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RegulationofSafetySupervisionfor

LiquefiedGasTankCar

LaoBuFa（1994）No.262

June20,1994

Chapter1General

Article1Tosuitthedevelopmentofnationaleconomy,intensifythesafetyoperationofliquefiedgastankcars（hereinafterreferredtoastankcars）andtosecurethesafetyofpeople’slifeandproperty,thisregulationisworkedoutinaccordancewiththerelevantstipulationsoftheProvisionalRulesforSafetySupervisionofBoilerandPressureVesselsissuedbytheStateCouncil.

Article2Thisregulationappliestosteelmadetankcarsfortransportationofliquefiedgaseswithmaximumworkingpressure≥0.1Mpaanddesigntemperature≯+50℃.

Thisregulationdoesnotapplytotankcarsofwhichthetankismadeofnon-ferrousmetalornon-metalmaterial.

Thetankcarsreferredtointhisregulationmeansinglevehicletypetankcarswiththetankfixedonvehiclechassisandtankcarsofsemi-trailertype.Thetankmaybenude,withheatinsulationorheatisolation.

Article3Thedesign,manufacture,use,transportation,maintenanceandreformoftankcarsshall,apartfrommeetingthisregulation,beinconformitywithstipulationsofindustrialstandardsanddrawingsaswellasobserveStatemanagementrulesregardingautomobilesandtransportation.

Article4Fortheresearchandmanufactureoftankcars,incasethetechnicalrequirementsdonotinconformitywiththisregulation,thepilotmanufactureandmodeltestshallbemadeonthebasisofexperimentresearchandsubjecttoapprovalbythesafetysupervisionorganforboilerandpressurevesselsoftheMinistryofLabor.

Oncompletionoftheexperiment,atechnicalappraisalorganizedbythedepartment-in-chargeatoverprovinciallevel（includingprovinciallevel,thesameappliestolatercases）shallbemadetoit.Whenitisqualified,itshallbereportedtothedepartmentoflaboratprovinciallevelfortherecord.Documentsofthecertificateofappraisal,producttechnicalstandard,generaldrawings,drawingsoftankparts,drawingsforassemblingvalveparts,designdescriptions,designcalculationsaswellasoperationinstructionsshallbesubmittedtothesafetysupervisionorganforboilerpressurevesselsoftheMinistryofLaborforapproval.Itshallnotbemanufacturedinbatchuntilitisapproved.Anymanufacturerwithoutrelevantqualificationformanufacturingshallnotmanufactureuntilitobtainsqualificationformanufacturingaccordingtorules.

Article5Definitionforkeytermsusedinthisregulationisasfollows:

1．Mainpressuredelements:

meanthebarrelbody,sealhead,manholecover,flangeandboltofthetankaswellastheconnectionpipewithdiameter≥250mm.

2．Tankcarsoflowtemperaturetype:

meantankcarswithbodymadeofsteelandalsowithexternalheatinsulationlayerandpressuredjacket,whichareusedtotransportmediaofliquidoxygen,liquidnitrogen,liquidhydrogen,liquidargonandliquidCO2,etc.

3．Safetyaccessories:

meanrupturediskdevice,emergencycutoffdevice,staticelectricityinducingdevice,safetyvale,pressuregauge,liquidlevelandthermometer.

4．Toxicityofmedium:

meanstheclassesclassifiedinaccordancewithwhatspecifiedinRegulationforSafetyTechnicalSupervisionofPressureVesselsissuedbytheMinistryofLabor.

5．Tankcars:

meansthecombinationoftankbodyandchassis.

Chapter2Design

Article6Thetankcardesignorganizationsshallhaverelevanttechnicalstrengthandtechnicalconditions.TheyshallnotmakedesignuntiltheyhavetransactedthecertificateforapprovalofdesignorganizationinaccordancewithRulesforQualificationManagementandSupervisionofPressureVesselDesignOrganizationsissuedbytheMinistryofLaborandgonethroughformalitiesfortherecord.

Article7Thegeneraldesigndrawings（blueprints）ofthetankcarsshallbestampedwiththesealofqualificationofthepressurevesseldesignorganization.ThesealofqualificationofpressurevesseldesignorganizationshallbeinconformitywithwhatspecifiedinRulesforQualificationManagementandSupervisionofPressureVesselDesignOrganizationsissuedbytheMinistryofLabor.

Thedesigndrawingsofmainpressuredelementsoftankcarsshallhavesignaturesofpersonnelfordesign,checkingandexaminingandapproval.Thedesignedgeneraldrawingsoftankcarsshallbeapprovedbythechiefengineerofthedesignorganizationorbythetechnicalresponsiblepersonforpressurevesseldesign.

Thedesignedgeneraldrawingsoftankcarsshallbenotedwiththenameofthetankcar,technicalfeatures,materialofmainpressuredelements,designthickness（sumofcalculationthicknessandallowanceforcorrosion）ofsealheadandtankbarrel.

Thegeneraldrawingsandthepartsdrawingsofthebarrelandsealheadofthetankcarsoflowtemperaturetypeshallalsobenotedwithdesignthicknessandnominalthickness.

Article8Thedesigntechnicaldocumentsshallatleastinclude:

1．Designdrawings（generaldrawings,partsdrawingsoftankcars）;

2．Designcalculations（calculationofstrengthofmainpressuredelements,calculationofsafetydrainvolumeoftankbodyandthevolumeoftankbody）;

3．Designdescriptions;

4．Operationinstructions.

Article9Thedesignoftankcarsshallbesafe,reliable,easyformanufacturing,operation,maintenanceandoverhaul.

Article10Thestructuraldesignofthetankbodyshallmeetfollowingrequirements:

1．Theconnectionstructureandfixingdeviceforthetankbodyandchassisshallbefirmandreliabletomeettransportationrequirementsaswellastosustainthevibrationandimpactbytheaccelerationofgravity.Thelongitudinalcenterplaneofthetankbodyshallcoincidewiththelongitudinalcenterplaneofthechassis.ThetankcarsshallbeinconformitywithwhatspecifiedinTechnicalSpecificationforOperationSafetyofMotorizedVehicleGB7258.

2．ThetankbodyshallbesteelweldedstructureanditsstructuraldesignshallbeinconformitywithrelevantstipulationsinGB150.Thelongitudinalandcircumferentialjointsonthebodyandthejointingweldsonthesealheadshallbefullpenetrationbutttypewithoutanypermanentcushionplate.Thefilletweldsatmanholes,connectionpipesandflangesshallbefullpenetrationstructure.

3．Atleastonemanholewithnominaldiameternotlessthan400mm,oneliquidphasepipeandonegaseousphasepipeshallbeprovidedtothetankbody.Insidethetank,wavebufferplatesshallbeprovided.Theeffectiveareaofeachbufferplateshallbelargerthan40%ofsectionareaofthetankbody.Theinstallationpositionofthebufferplatesshallmaketheareaoftheupperarchbelessthan20%ofsectionareaofthetankbody.Theconnectionbetweenthebufferplatesandthetankbodyshallusefirmstructuretoavoidanycrackingorremoval.Ingeneral,thevolumeofeachwavebuffersectorshallnotbemorethan3m3.

Thetankbodyoftankcarsoflowtemperaturetypeisallowablenottohavemanholeandwavebufferplates.Permanentcushionplatemaybeusedtothecircumferentialjointofthesealheadandbarrelsectionatoneendofthetankbody.

4NecessarysafetyaccessoriesandvalvesforcharginganddischargingshallbeprovidedinaccordancewithrequirementsinChapter6ofthisregulationtothetankbodyforflammable,explosivemediumandthemediumofmiddleandhightoxicity.Theyshallbearrangedinaconcentratedwayandprotectiondevicesshallbeprovided.

5．Thesurfacecolor,colortape,colorofcharactersandmarksofthetankbodyshallmeetwhatspecifiedinChapter6ofthisregulation.

Article11ThematerialsformainpressuredelementsshallmeetwhatspecifiedinChapter2,AppendixAandAppendixCofGB150.Incasethereisanyspecialrequirementforthematerial,itshallbenotedindesigndrawingsandrelevanttechnicalspecifications.

Inanyoffollowingcases,thesteelplatesusedfortankbodyshallbeinspectedpiecebypieceaccordingtostipulationsofUltrasonicInspectionofPressureVesselSteelPlateZBJ74003andtheclassforqualificationshallnotbelowerthanClassII:

1．Nominalthicknessis≥20mm;

2．Forfillingthemediumofextremeandhightoxicity;

3．ThedesigndrawingrequiresVnotchlowtemperatureimpacttestattemperature≤-20℃;

4．Itisspecifiedinthematerialstandardthatthetensilestrengthshallbe≥540N/mm2.

Theweldingmaterialsusedformainpressuredelementsshallbeinconformitywithrelevantstandardandshallalsobeattachedwithqualitycertificate.

Thematerialproducersshallguaranteethequalityofmaterialsandshallprovidequalitycertificateaccordingtorelevantstandard.Thecontentofqualitycertificateshallbecompletelyfilledinandsealedbyqualityinspectiondepartmentforconfirmation.Clearandfirmmarksshallbemadetothespecifiedlocations.

Incaseimportedmaterialsareused,onlythematerialsallowableforpressurevesselsinthatcountryshallbeselected.Thescopeofapplicationshallbeinconformitywithrelevantspecificationandtheyshallbeattachedwithqualitycertificate.Clearmarksshallbemadeonmaterials.Theyshallnotbeuseduntiltheyre-testedandqualified.

Thematerialsusedforlowtemperaturesealshallbecompatibletothelowtemperatureliquid.Nocoldfragileshallhappenandthecoefficientforheatexpansionshallbeless.Thenon-metalmaterialusedforlowtemperaturesealmayselectpolyamideandPTFE,etc.Formetalmaterial,purealuminum,aluminumwireoralloyoflesscoefficientofheatexpansionmaybeselected.

Theheatinsulationmaterialofexpansion