【英文标准名称】:Explosiveatmospheres.Part20-1:Materialcharacteristicsforgasandvapourclassification.Testmethodsanddata
【原文标准名称】:易爆环境.气体和蒸汽分类用材料特性.试验方法和试验数据
【标准号】:BSEN60079-20-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-09-30
【实施或试行日期】:2010-09-30
【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】:燃烧气体;一氧化碳;分类;分类系统;数据;定义;电气工程;电气设备;电驱动装置;爆炸极限;防爆;防火;可燃性环境;闪点;气爆;混合气体;气体;引燃电流;点燃温度;维护;物料参量;材料性能;甲烷;测量方法;压力;性能;自点燃;规范(验收);温度;试验设备;试验;蒸气
【英文主题词】:Burninggases;Carbonmonoxide;Classification;Classificationsystems;Data;Definitions;Electricalengineering;Electricalequipment;Electrically-operateddevices;Explosionlimits;Explosionprotection;Fireproofness;Flammableatmospheres;Flashpoint;Gasexplosion;Gasmixtures;Gases;Ignitioncurrent;Inflammationtemperature;Maintenance;Materialparameters;Materialproperties;Methane;Methodsformeasuring;Pressure;Properties;Self-ignition;Specification(approval);Temperature;Testequipment;Testing;Vapours
【摘要】:ThispartofIEC60079providesguidanceonclassificationofgasesandvapours.Itdescribesatestmethodintendedforthemeasurementofthemaximumexperimentalsafegaps(MESG)forgas-orvapour-airmixturesundernormalconditionsoftemperature1andpressuresoastopermittheselectionofanappropriategroupofequipment.Themethoddoesnottakeintoaccountthepossibleeffectsofobstaclesonthesafegaps2.Thisstandarddescribesalsoatestmethodintendedforuseinthedeterminationoftheauto-ignitiontemperatureofachemicallypurevapourorgasinairatatmosphericpressure.Thetabulatedvaluesofchemicalandengineeringpropertiesofsubstancesareprovidedtoassistengineersintheirselectionofequipmenttobeusedinhazardousareas.Itishopedtopublishfurtherdatafromtimetotime,astheresultsoftestsmadeinseveralcountriesbecomeavailable.Thescopeofthesedatahasbeenselectedwithparticularreferencetotheuseofequipmentinhazardousareas,andnoticehasbeentakenofstandardmeasurementmethods.NOTE1Thedatainthisstandardhavebeentakenfromanumberofreferenceswhicharegiveninthebibliography.NOTE2Somevariationsinthedatamayappearwhenreferencesarecompared,butusuallythediscrepancyissufficientlysmalltobeofnoimportanceintheselectionofequipment.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:82P.;A4
【正文语种】:英语