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【英文标准名称】:StandardPracticeforNaturalGasSample-HandlingandConditioningSystemsforPipelineInstrumentation
【原文标准名称】:管道仪表的天然气抽样处理和调节系统标准规程
【标准号】:ASTMD5503-1994(2003)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D03.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:天然气样品;管道仪表;管道监控装置;调节系统;规程;监控;天然气;处理
【英文主题词】:naturalgas;pipelineinstrumentation
【摘要】:Awell-designedsample-handlingandconditioningsystemisessentialtotheaccuracyandreliabilityofpipelineinstruments.Approximately70%oftheproblemsencounteredareassociatedwiththesamplingsystem.1.1Thispracticecoverssample-handlingandconditioningsystemsfortypicalpipelinemonitoringinstrumentation(gaschromatographs,moistureanalyzers,andsoforth).Theselectionofthesample-handlingandconditioningsystemdependsupontheoperatingconditionsandstreamcomposition.1.2Thispracticeisintendedforsingle-phasemixturesthatvaryincomposition.Arepresentativesamplecannotbeobtainedfromatwo-phasestream.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.ThevaluesstatedinEnglishunitsareforinformationonly.
【中国标准分类号】:Q82
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】: