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查看详情Thisdocumentdefinesthesymbolsofweldedinsulatedcylinders(hereinafterreferredtoascylinder),andspecifiesthedesignationmethod,generalparameters,materials,design,manufacturing,testmethods,inspectionrule,typetest,mark,packing,transportation,information,anddataretention.
Thisdocumentisapplicabletorefillablecylindersusedatnormalambienttemperature(-40℃-60℃),withanominalvolumerangeof10L-1000Lforstorageofliquidoxygen,liquidnitrogen,andliquidargon,andthenominalvolumerangeof150L-1000Lforstorageofliquefiednaturalgas(LNG),thedesigntemperaturenothigherthan-196℃,thenominalworkingpressureof 0.2MPa-3.5MPa.
Cylindersstoringliquidcarbondioxideandliquidnitrousoxidemaybemanufacturedandinspectedwithreferencetothisdocument.