BS EN 12261-2002 煤气表.涡轮式煤气表

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【英文标准名称】:Gasmeters-Turbinegasmeters
【原文标准名称】:煤气表.涡轮式煤气表
【标准号】:BSEN12261-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-05-22
【实施或试行日期】:2002-05-22
【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】:性能;额定值;压力;性能试验;流量率;流量测量;准确度;温度;气体流动;容积式流量计;作标记;设计;定型试验;燃气表
【英文主题词】:Definition;Definitions;Design;Electronicengineering;Enterprises;Gasmeters;Gases;Gas-supplymeters;Installations;Maintenance;Materials;Materialsspecification;Measurementconditions;Metrology;Performanceinservice;Resistance;Safety;Specification(approval);Specifications;Testing;Turbineflowmetersforgas;Userinformation;Volumeflowrate
【摘要】:ThisEuropeanStandardspecifiesthemeasuringconditions,requirementsandtestsfortheconstruction,performanceandsafetyofaxialandradialturbinegasmeterswithmechanicalindicatingdevices,hereinafterreferredtoasameter(s),havingin-linepipeconnectionsforgasflowmeasurement.ThisEuropeanStandardappliestoturbinegasmetersusedtomeasurethevolumeoffuelgasesofthe1stand2ndgasfamilies,thecompositionofwhichisspecifiedinEN437,atmaximumworkingpressuresupto420bar,actualflowratesupto25000m/hoveragastemperaturerangeofatleast-10℃to+40℃.Unlessotherwisespecifiedinthisstandard,allpressuresusedaregauge.Clauses1to7andannexBarefordesignandtypetestingonly,withtheexceptionof6.2.2.3,6.2.3.3,6.6.1.1.2and6.6.2.2.2.AnnexCmaybeusedtoprovideguidanceonperiodictestsduringuse.Clause8andannexesDandEareforeachmeterpriortodispatch.AnnexAshallbeusedforbothtypeandindividualtesting.
【中国标准分类号】:Q82;N12
【国际标准分类号】:91_140_40
【页数】:58P;A4
【正文语种】:英语