ASTM D5287-1997(2002) 气体燃料的自动抽样的标准操作规程
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【英文标准名称】:StandardPracticeforAutomaticSamplingofGaseousFuels
【原文标准名称】:气体燃料的自动抽样的标准操作规程
【标准号】:ASTMD5287-1997(2002)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D03.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:燃料;抽样方法;气体燃料;试验
【英文主题词】:gaseousfuels
【摘要】:Thispracticeshouldbeusedwhenandwherearepresentativesampleisrequired.Arepresentativesampleisnecessaryforaccuratebillingincustodytransfertransactions.Thispracticeisnotintendedtopreemptexistingcontractagreements.Principlespertinenttothispracticemaybeappliedinmostcontractualagreements.1.1Thispracticecoversthecollectionofnaturalgasesandtheirsyntheticequivalentsusinganautomaticsampler.1.2Thispracticeappliesonlytosingle-phasegasmixturesthatvaryincomposition.Arepresentativesamplecannotbeobtainedfromatwo-phasestream.1.3Thispracticeincludestheselection,installation,andmaintenanceofautomaticsamplingsystems.1.4Thispracticedoesnotincludetheactualanalysisoftheacquiredsample.OtherapplicableASTMstandards,suchasTestMethodD1945,shouldbereferencedtoacquirethatinformation.1.5Theselectionofthesamplingsystemisdependentonseveralinterrelatedfactors.Thesefactorsincludesourcedynamics,operatingconditions,cleanlinessofthesourcegases,potentialpresenceofmoistureandhydrocarbonliquids,andtracehazardouscomponents.Forclean,drygassources,steadysourcedynamics,andnormaloperatingconditions,thesystemcanbeverysimple.Asthesourcedynamicsbecomemorecomplexandthepotentialforliquidsincreases,ortracehazardouscomponentsbecomepresent,thecomplexityofthesystemselectedanditscontrollinglogicmustbeincreased.Similarly,installation,operation,andmaintenanceproceduresmusttakethesedynamicsintoaccount.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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】:
【原文标准名称】:气体燃料的自动抽样的标准操作规程
【标准号】:ASTMD5287-1997(2002)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D03.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:燃料;抽样方法;气体燃料;试验
【英文主题词】:gaseousfuels
【摘要】:Thispracticeshouldbeusedwhenandwherearepresentativesampleisrequired.Arepresentativesampleisnecessaryforaccuratebillingincustodytransfertransactions.Thispracticeisnotintendedtopreemptexistingcontractagreements.Principlespertinenttothispracticemaybeappliedinmostcontractualagreements.1.1Thispracticecoversthecollectionofnaturalgasesandtheirsyntheticequivalentsusinganautomaticsampler.1.2Thispracticeappliesonlytosingle-phasegasmixturesthatvaryincomposition.Arepresentativesamplecannotbeobtainedfromatwo-phasestream.1.3Thispracticeincludestheselection,installation,andmaintenanceofautomaticsamplingsystems.1.4Thispracticedoesnotincludetheactualanalysisoftheacquiredsample.OtherapplicableASTMstandards,suchasTestMethodD1945,shouldbereferencedtoacquirethatinformation.1.5Theselectionofthesamplingsystemisdependentonseveralinterrelatedfactors.Thesefactorsincludesourcedynamics,operatingconditions,cleanlinessofthesourcegases,potentialpresenceofmoistureandhydrocarbonliquids,andtracehazardouscomponents.Forclean,drygassources,steadysourcedynamics,andnormaloperatingconditions,thesystemcanbeverysimple.Asthesourcedynamicsbecomemorecomplexandthepotentialforliquidsincreases,ortracehazardouscomponentsbecomepresent,thecomplexityofthesystemselectedanditscontrollinglogicmustbeincreased.Similarly,installation,operation,andmaintenanceproceduresmusttakethesedynamicsintoaccount.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【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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