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ASTM D6897-2009 液化石油气(LPG)蒸汽压力用标准试验方法(膨胀方法)

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【英文标准名称】:StandardTestMethodforVaporPressureofLiquefiedPetroleumGases(LPG)(ExpansionMethod)
【原文标准名称】:液化石油气(LPG)蒸汽压力用标准试验方法(膨胀方法)
【标准号】:ASTMD6897-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:液化石油气;蒸汽压力;蒸汽压力(VPx)-石油产品;膨胀法;LPG(液化石油气)
【英文主题词】:expansionmethod;liquefiedpetroleumgas;vaporpressure;Vaporpressure(VPx)--petroleumproducts;Expansionmethod;LPG(liquefiedpetroleumgases)
【摘要】:Informationonthevaporpressuresofliquefiedpetroleumgasispertinenttoselectionofproperlydesignedstoragevessels,shippingcontainers,andcustomerutilizationequipmenttoensuresafehandlingoftheseproducts.Determinationofthevaporpressureofliquefiedpetroleumgasisimportantforsafetyreasonstoensurethatthemaximumoperatingdesignpressuresofstorage,handling,andfuelsystemswillnotbeexceededundernormaloperatingtemperatureconditions.Forliquefiedpetroleumgases,vaporpressurecanbeconsideredasemi-quantitativemeasureoftheamountofthemostvolatilematerialpresentintheproduct.Thistestmethodusesasmallsamplevolumeandexcludesanymanualhandlingofameasuringchamberunderhighpressure.1.1Thistestmethodcoverstheuseofautomaticvaporpressureinstrumentstodeterminethevaporpressureofliquefiedpetroleumgasproductsatatemperatureof37.8x00B0;C,vaportoliquidratioof0.5:1,andpressuresfrom200to1550kPaonasamplevolumeof3.33mL.1.2Thistestmethodisapplicabletothedeterminationofvaporpressuresofliquefiedpetroleumgasproductsattemperaturesfrom37.8to70x00B0;C,vaportoliquidratiosof0.1:1to4:1,andpressuresupto3500kPa;however,theprecisionofthetestmethod(seeSection15)hasonlybeendeterminedforavaportoliquidratioof0.5:1,atatemperatureof37.8x00B0;C,andapressurerangefrom300to1500kPa.Note18212;ThistestmethodisnotintendedtodeterminethetruevaporpressureofLPGsamples,butratherdetermineandreportthevaporpressureofLPGatthe37.8x00B0;Ctemperatureand0.5:1vaportoliquidratioastheTestMethodD1267method.Note28212;Thistestmethodisnotatruevaporpressuremethodandwillnotmeasurethefullcontributionfromanydissolvedgasessuchasnitrogenorheliumiftheyarepresent.Thecontributionoflightgasestothemeasuredvaporpressureishighlydependentonthetesttemperature,typeofgas,andV/Lratioofthetest.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,seeAppendixX2.
【中国标准分类号】:E46
【国际标准分类号】:75_160_30
【页数】:5P.;A4
【正文语种】:


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Product Code:SAE J725
Title:Mounting Brackets and Socket for Warning Lamp and Slow-Moving Vehicle (SMV) Identification Emblem (Cancelled Jan 2003)
Issuing Committee:Agricultural Tractor Standards Committee (Atsc)
Scope:This SAE Standard defines mounting devices for use with warning lamps and SMV emblems.【英文标准名称】:Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres-Protectionbyflameproofenclosure'd'
【原文标准名称】:潜在爆炸性环境中用的非电气设备.防火外壳"d"型
【标准号】:BSEN13463-3-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-11-18
【实施或试行日期】:2005-11-18
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;大气;建筑工程;防护等级;设计;文献工作;外壳;设备;爆炸危险;防爆;爆炸场所;爆炸;爆炸性环境;防火外壳;可燃性环境;危害;仪器;机器;作标记;非电气的;职业安全;操作说明书;预防作用;保护;保护措施;合格试验;危险;风险区;安全;安全工程;安全措施;安全要求;规范(验收);试验;d型防护电气设备;保护形式;设备类型;工作场所安全
【英文主题词】:Accidentprevention;Atmosphere;Constructions;Degreesofprotection;Design;Documentations;Enclosure;Enclosures;Equipment;Explosionhazard;Explosionprotection;Explosionzone;Explosions;Explosiveatmospheres;Flameproofenclosures;Flammableatmospheres;Hazards;Instruments;Machines;Marking;Non-electrical;Occupationalsafety;Operatinginstructions;Preventiveactions;Protection;Protectivemeasures;Qualificationtests;Risk;Riskarea;Safety;Safetyengineering;Safetymeasures;Safetyrequirements;Specification(approval);Testing;Typedprotectedelectricalequipment;Typeofprotection;Typeofunit;Workplacesafety
【摘要】:Thisdocumentspecifiestherequirementsforthedesign,assessment,constructionandtestingofequipmentintendedforuseinpotentiallyexplosivegasordustatmospheres,protectedbythetypeofprotection:Flameproofenclosure"d".ThisdocumentsupplementstherequirementsinEN13463-1,thecontentsofwhichalsoapplyinfulltoequipmentconstructedtothisdocument.Equipmentcomplyingwiththerelevantclausesofthisdocumentmeetstherequirementsforthefollowingcategories:?EquipmentGroupICategoryM2–thatdoesnotcontainanignitionsourcearisingfromsevereoperatingconditions,inparticulararisingfromroughhandlingandchangingenvironmentalconditions;?EquipmentGroupIICategory2Gor2D–thatdoesnotcontainanignitionsourcearisingasaresultofforeseeablemalfunctions.ThetypeofignitionprotectiondescribedinthedocumentcanbeusedeitheronitsownorincombinationwithothertypesofignitionprotectiontomeettherequirementsforequipmentofGroupIcategoriesM2,orGroupIIcategories1and2dependingontheignitionhazardassessmentinEN13463-1.NOTETherequirementsforGroupICategoryM1equipmentaregiveninEN50303,whichspecifiestherequirementsforbothelectricalandnon-electricalequipment.ThisdocumentshallnotbeusedforequipmentintendedforuseinsulphurdustandorganicperoxidesbecauseofthedifficultyoftestingandspecifyingtherequirementsThisdocumentdoesnotapplytotheignitionprotectionofelectricalequipment,orreciprocatinginternalcombustionengines.FortheserequirementsreferenceshallbemadetoEN60079-0andEN60079-1forelectricalequipmentandEN1834-1,-2and-3forreciprocationinternalcombustionengines.
【中国标准分类号】:K35
【国际标准分类号】:13_230
【页数】:22P;A4
【正文语种】:英语