DIN EN 12261-2007 煤气表.涡轮式煤气表

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【英文标准名称】:Gasmeters-Turbinegasmeters(includesAmendmentA1:2006);EnglishversionofDINEN12261:2007-07
【原文标准名称】:煤气表.涡轮式煤气表
【标准号】:DINEN12261-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-07
【实施或试行日期】:2007-07-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;设计;电子工程;企业;煤气表;煤气;燃气表;装置;维修;材料;材料规范;测量条件;计量学;工作性能;耐力;安全;规范(验收);规范;测试;涡轮式燃气流量计;用户信息;容积流量率
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesthemeasuringconditions,requirementsandtestsfortheconstruction,performanceandsafetyofclass1,0axialandradialturbinegasmeterswithmechanicalindicatingdevices,hereinafterreferredtoasameter(s),havingin-linepipeconnectionsforgasflowmeasurement.ThisEuropeanStandardappliestoturbinegasmetersusedtomeasurethevolumeoffuelgasesofthe1stand2ndgasfamilies,thecompositionofwhichisspecifiedinEN437,atmaximumworkingpressuresupto420bar,actualflowratesupto25000m3/hoveragastemperaturerangeofatleast40Kandforaclimaticenvironmentaltemperaturerangeofatleast50K.ThisstandardappliestometersthatareinstalledinlocationswithvibrationandshocksofIowsignificanceandin~closedlocations(indoororoutdoorwithprotectionasspecifiedbythemanufacturer)withcondensingorwithnon-condensinghumidityor,ifspecifiedbythemanufacturer,~openlocations(outdoorwithoutanycovering)withcondensinghumidityorwithnon-condensinghumidityandinlocationswithelectromagneticdisturbances.Unlessotherwisespecifiedinthisstandard:~allpressuresusedaregauge;~allinfluencequantities,excepttheoneundertest,arekeptrelativelyconstantattheirreferencevalue.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
【国际标准分类号】:91_140_40
【页数】:55P.;A4
【正文语种】:英语