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【英文标准名称】:Safetydevicesforgaspressureregulatingstationsandinstallations-Gassafetyshut-offdevicesforoperatingpressureupto100bar
【原文标准名称】:气压调节站和装置用安全设备.运行压力在100巴以下的气体安全关闭装置
【标准号】:BSEN14382-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2003-04-16
【实施或试行日期】:2003-04-16
【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】:压力调节器;截止阀;维修;作标记;供气系统;控制系统;主管道连接(件);高压试验;气体分配;燃气供应;减压阀;关闭装置;压力控制;控制器;压力调节器安装;流量率;气压调速器;操作;家用(安装)设备;安全装置;安全工程;连接线;质量要求;计划;质量保证;燃气技术;气体;规范(验收);试验;安全要求;燃气管路;文献工作;安全阀;定义;材料
【英文主题词】:Connectionlines;Controlsystems;Controllers;Definition;Definitions;Documentations;Flowrates;Gascircuits;Gasdistribution;Gaspressuregovernors;Gassupply;Gassupplysystem;Gastechnology;Gases;High-pressuretests;Houseinstallations;Mainspipeconnections;Maintenance;Marking;Materials;Operation;Planning;Plant;Pressurecontrol;Pressureregulationinstallations;Pressureregulators;Qualityassurance;Qualityrequirements;Reliefvalves;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Shut-offdevices;Specification(approval);Stopvalves;Testing
【摘要】:ThisEuropeanStandardspecifiesconstructional,functional,sizing,andtestingrequirements,alsodocumentationandmarkingofgassafetyshut-offdevices:—forinletpressuresupto100barandnominaldiametersuptoDN400;—usedatanoperatingtemperaturerangefrom-20℃to+60℃whichoperatewithfuelgasesofthe1and2familyaccordingtoEN437intransmissionanddistributionnetworksandindustrialinstallations.Forinletpressureshigherthan100barornominaldiametersDN>400oroperatingtemperaturesoutsidetherange-20℃to60℃,thisstandardcanbeconsideredasaguideline.Gassafetyshut-offdeviceswillhereafterbecalledSSDsexceptintitles.ThisEuropeanStandardconsidersthefollowingclassesofSSD:a)Temperatureclasses:—class1:operatingtemperaturerangefrom-10℃to60℃;—class2:operatingtemperaturerangefrom-20℃to60℃.b)Functionalclasses:—classA:SSDsthatclosewhendamagetothepressuresensingelementoccurs(applicabletooverpressureSSDsonly)orwhenexternalpowerfails;—classB:SSDsthatdonotclosewhendamagetothepressuresensingelementoccursorareabletobeopenedautomaticallybythepressurecontrolsystem(applicabletooverpressureSSDsonly).NOTE1Somecountriesorpurchaserscanrestricttheuseofsomeoftheclasseslistedabove.NOTE2SSDscomplyingwiththerequirementsofthisstandardcanbedeclaredas"inconformitywithEN....".ThematerialandfunctionalrequirementsspecifiedinthisstandardareapplicabletoSSDswhichusethermalenergyortheeffectsofelectricalenergytotriptheoperationoftheclosingmember.FortheseSSDstheoperationalparametersarenotspecifiedinthisstandard.ThisEuropeanStandardisnotapplicableto:—SSDsupstreamfrom/on/in"domesticgas-consumingapplianceswhichareinstalleddownstreamofdomesticgasmeters;—shut-offdevicesonlydesignedforinstallationinservicelinesinaccordancewithEN12279thatcomplywithbothofthefollowingcharacteristics:—volumetricflowrate≤200m/hatnormalconditions,—inletpressure≤5bar.
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:66P.;A4
【正文语种】:英语