ISO 4256-1996 液化石油气蒸气压的测定LPG法

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【英文标准名称】:Liquefiedpetroleumgases-Determinationofgaugevapourpressure-LPGmethod
【原文标准名称】:液化石油气蒸气压的测定LPG法
【标准号】:ISO4256-1996
【标准状态】:现行
【国别】:国际
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:物理试验;石油产品;试验;蒸气压力;液化石油气;压力测量(流体);液化气
【英文主题词】:Definitions;Determination;Gases;Liquefiedgases;Liquefiedpetroleumgas;LPGmethod;Petroleumproducts;Physicalproperties;Physicaltesting;Pressuremeasurement(fluids);Testing;Vapourpressure
【摘要】:ThisInternationalStandarddescribesamethodforthedeterminationofgaugevapourpressuresofliquefiedpetroleumgasproducts(seeclause3)attemper-atureswithintheapproximaterangeof35℃to70℃.NOTES1Informationonthevapourpressureofliquefiedpetro-leumgasesisrequiredfortheselectionofproperlyde-signedstoragevessels,shippingcontainersandcustomerutilizationequipment,toensurethesafehandlingoftheseproducts,andtoensurethatmaximumoperatingdesignpressuresarenotexceededundertheforeseenambientoperatingconditions.2Thevapourpressureofliquefiedpetroleumgasesisanindirectmeasureofthelowesttemperatureatwhichinitialvaporizationcanbeexpectedtooccur.Itmayalsobecon-sideredtobeanindirectindicationofthemostvolatilecon-stituentpresentintheproduct.
【中国标准分类号】:E20
【国际标准分类号】:75_160_20
【页数】:8P;A4
【正文语种】:英语