【英文标准名称】:Automaticchange-overvalveshavingamaximumoutletpressureofuptoandincluding4barwithacapacityofuptoandincluding100kg/h,andtheirassociatedsafetydevicesforbutane,propaneortheirmixtures
【原文标准名称】:丁烷、丙烷或它们的混合物用最大输出压力4巴及以下和100kg/h及以下容积的自动转换阀及其相关安全设备
【标准号】:BSEN13786-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-09-09
【实施或试行日期】:2004-09-09
【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】:安全要求;规范(验收);质量流动率;压力调节装置;安全工程;耐腐蚀性;安全;容积流量率;开关阀;安全阀;定义;液化石油气;文献工作;密封件;入口压力;安全装置;压力调节器;型式;自动;液化石油气装置;低压;设置值;阀门;试验;抗压应力;压缩气体设备;特性曲线;气体;丙烷;仪器;压力控制;密封性;丁烷;气压调速器;燃气动力装置;初始压力;试验文献;气压
【英文主题词】:Automatic;Butane;Characteristiccurves;Compressedgasequipment;Compressionstresses;Corrosionresistance;Definition;Definitions;Gaspressure;Gaspressuregovernors;Gases;Gas-powereddevices;Initialpressures;Inletpressure;Instruments;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Lowpressure;Massflowrates;Operationalinstructions;Pressurecontrol;Pressureregulationinstallations;Pressureregulators;Propane;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Seals;Setvalue;Specification(approval);Switchvalves;Testdocuments;Testing;Tightness;Types;Valves;Volumeflowrate
【摘要】:ThisEuropeanStandarddefinestheconstructionalandoperationalcharacteristics,thesafetyrequirementsandtestmethods,andthemarkingofautomaticchangeoverdeviceswithacapacityoflessthanorequalto100kg/handhavingamaximumregulatedpressureoflessthanorequalto4barforbutane,propaneortheirmixturesonlyinthevapourphase.NOTE1bar=10PaLiquefiedgasescontainingmethylacetyleneandpropadienearenotcoveredbythisstandard.ThisEuropeanStandardalsocoverssafetydeviceslikelytobefittedontoautomaticchangeoverdevices.ThecharacteristicsofthesedevicesaregiveninannexA.TherequirementsofthisEuropeanStandardgenerallycoverdesignswhereregulationisinonestage,usingasinglediaphragm.Theserequirementsdonotexcludedesignsusingmorethanonediaphragm,providedthatthesediaphragmsareintegratedinasingleautomaticchangeoverdevicescomplyingwiththerequirementsofthisEuropeanStandard.Forspecificusesincaravansandleisurevehicles,theautomaticchangeoverdevicesfunctionmayalsobecarriedoutbyanassemblyofregulators,forminga"automaticchangeoverdevicessystem"asdefinedin3.1.2.Thisstandardcoverssuchanassemblyasfollows:—specialrequirementsforthemanufacture,adjustmentandoperationofregulatorsformingaautomaticchangeoverdevicessystem,aswellasthecorrespondingtestmethodsaregiveninannexB;—exceptforthesespecialrequirements,andunlessotherwisestated,constructionalandperformancecharacteristicsgiveninthebodyofthestandardarealsoapplicabletothedevicesinannexB.Therequirementsapplygenerallytoautomaticchangeoverdeviceusedinlocationswherethetemperaturelikelytobereachedduringuseisbetween-20℃and+50℃.WhenthedevicesareusedattemperaturesoutsidethisrangetheyshallcomplywithspecialrequirementsdefinedinannexC.Thisstandarddoesnotincludetheinstallationrulesforautomaticchangeoverdevices.Inthismatter,referenceshouldbemadetonationalregulationsinforceinthemembercountries.Thisstandardonlycoverstypetesting.WARNINGNOTICE:ThefiguresinannexesGandHshowthetypesofconnectionsusedaccordingtothecountryofuseoftheregulators.Thetoppartofthesefigures(abovethehorizontalline)appliestotheregulatorandisnormative.Thebottompartofthesefigures(belowthehorizontalline)appliestotheparttobeconnectedtotheregulator.Thisisgivenasaguideforthetestsandisnotnormative.
【中国标准分类号】:J16
【国际标准分类号】:23_060_10
【页数】:138P.;A4
【正文语种】:英语