ANSI/ASTM D323-2006 石油产品的蒸气压力的试验方法(Reid法)

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【英文标准名称】:TestMethodforVaporPressureofPetroleumProducts(ReidMethod)
【原文标准名称】:石油产品的蒸气压力的试验方法(Reid法)
【标准号】:ANSI/ASTMD323-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;试验
【英文主题词】:Lubricants;Petroleumproducts;Testing;Vapourpressure
【摘要】:Thistestmethodcoversproceduresforthedeterminationofvaporpressure(seeNote0)ofgasoline,volatilecrudeoil,andothervolatilepetroleumproducts.ProcedureAisapplicabletogasolineandotherpetroleumproductswithavaporpressureoflessthan180kPa(26psi).ProcedureBmayalsobeapplicabletotheseothermaterials,butonlygasolinewasincludedintheinterlaboratorytestprogramtodeterminetheprecisionofthistestmethod.ProcedureCisformaterialswithavaporpressureofgreaterthan180kPa(26psi).ProcedureDforaviationgasolinewithavaporpressureofapproximately50kPa(7psi).Note0Becausetheexternalatmosphericpressureiscounteractedbytheatmosphericpressureinitiallypresentinthevaporchamber,theReidvaporpressureisanabsolutepressureat37.8?C(100?F)inkilopascals(pounds-forcepersquareinch).TheReidvaporpressurediffersfromthetruevaporpressureofthesampleduetosomesmallsamplevaporizationandthepresenceofwatervaporandairintheconfinedspace.Thistestmethodisnotapplicabletoliquefiedpetroleumgasesorfuelscontainingoxygenatedcompoundsotherthanmethylt-butylether(MTBE).Fordeterminationofthevaporpressureofliquefiedpetroleumgases,refertoTestMethodD1267orTestMethodD6897.Fordeterminationofthevaporpressureofgasoline-oxygenateblends,refertoTestMethodD4953.Theprecisionforcrudeoilhasnotbeendeterminedsincetheearly1950s(seeNote0).TestMethodD6377hasbeenapprovedasamethodfordeterminationofvaporpressureofcrudeoil.IP481isatestmethodfordeterminationoftheair-saturatedvaporpressureofcrudeoil.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSectionsand,and,,,,,and.
【中国标准分类号】:E31
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语