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【英文标准名称】:Cryogenicvessels-Valvesforcryogenicservice;EnglishversionofDINEN1626:2009-01
【原文标准名称】:低温容器.低温条件用阀门
【标准号】:DINEN1626-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:容器;低温学的;低温设备;致冷液;低温容器;低温学;定义;设计;流体;冷藏柜;不渗透性;漏泄试验;液体阀;制造;作标记;材料;操作;生产;生产控制;纯度;合格试验;安全;规范(验收);截止阀;温度;试验;密封性;阀门
【英文主题词】:Containers;Cryogenic;Cryogenicequipment;Cryogenicliquids;Cryogenicvessels;Cryogenics;Definition;Definitions;Design;Fluids;Freezers;Impermeability;Leaktests;Liquidvalves;Manufacturing;Marking;Materials;Operation;Production;Productioncontrol;Purity;Qualificationtests;Safety;Shut-offvalves;Specification(approval);Stopvalves;Temperature;Testing;Tightness;Valves
【摘要】:ThisEuropeanStandardspecifiestherequirementsforthedesign,manufactureandtestingofvalvesforcryogenicservice,i.e.foroperationwithcryogenicfluidsbelow-10~Caswellasatambientconditionstoallowforstart-upandrun-down.Itspecifiesadditionalrequirementsforcryogenicservicefortheappropriatevalveproductstandard.NOTEacryogenicfluid(refrigeratedliquefiedgas)isagaswhichispartiallyliquidbecauseofitslowtemperature(includingtotallyevaporatedliquidsandsupercriticalfluids).ItappliestosizesuptoDN150includingvacuumjacketedcryogenicvalves.ThisEuropeanStandardisnotapplicabletosafetyvalvesandvalvesforliquefiednaturalgas(LNG).Itisintendedthatthevalvebedesignedandtestedtosatisfyapressurerating(PNorClass).ValvesmaythenbeselectedwithaPNorClassequaltoorgreaterthanthemaximumallowablepressure(PS)oftheequipmentwithwhichitistobeused.
【中国标准分类号】:J16
【国际标准分类号】:23_020_40;23_060_01
【页数】:14P.;A4
【正文语种】:英语