【英文标准名称】:Safetydevicesforgaspressureregulatingstationsandinstallations-Gassafetyshut-offdevicesforinletpressuresupto100bar
【原文标准名称】:气压调节站和装置用安全设备.进气口压力达100帕的气体安全截止装置
【标准号】:BSEN14382-2005+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2006-02-23
【实施或试行日期】:2006-02-23
【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】:熔断管线;元部件;连接线;控制系统;控制器;定义;密度;文献工作;流量率;燃气器具;燃气管路;气体分配;气压调速器;燃气供应;供气系统;燃气技术;气体;高压试验;家用(安装)设备;主管道连接(件);维修;处理;材料;操作;计划;设备;压力控制;压力调节器安装;压力调节器;质量保证;质量要求;减压阀;安全装置;安全工程;安全要求;安全截止装置;安全阀;关闭装置;规范(验收);截止阀;材料强度;供应系统;温度;试验结果;试验;工作压力
【英文主题词】:Blow-offpipelines;Components;Connectionlines;Controlsystems;Controllers;Definitions;Density;Documentations;Flowrates;Gasappliances;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;Safetyshut-offdevices;Safetyvalves;Shut-offdevices;Specification(approval);Stopvalves;Strengthofmaterials;Supplysystems;Temperature;Testresults;Testing;Workingpressures
【摘要】:Thisdocumentspecifiesconstructional,functional,testingandmarkingrequirements,sizinganddocumentationofgassafetyshut-offdevicesusedinthepressureregulatingstationsinaccordancewithEN12186orEN12279:-forinletpressuresupto100barandnominaldiametersuptoDN400;-foranoperatingtemperaturerangefrom–20°Cto+60°C,whichoperatewithfuelgasesofthe1stand2ndfamilyinaccordancewithEN437intransmissionanddistributionnetworksandalsoincommercialandindustrialinstallations."Gassafetyshut-offdevices"willhereafterbecalled"SSDs"exceptintitles.Forstandardsafetyshut-offdeviceswhenusedinpressureregulatingstationscomplyingwithEN12186orEN12279,AnnexZAlistsallapplicableEssentialRequirementsexcepttheexternalcorrosionresistanceincaseofenvironmentalconditionswherecorrosionislikelytooccur."Thisdocumentconsidersthefollowingclasses/typesofSSDs:temperatureclasses:-class1:operatingtemperaturerangefrom–10°Cto60°C;-class2:operatingtemperaturerangefrom–20°Cto60°C;functionalclasses:-classA:SSDsthatclosewhendamagetothepressuredetectorelementoccurs(applicabletooverpressureSSDsonly)orwhenexternalpowerfailsandwhosere-opening,afteraninterventionforoverpressure,ispossibleonlymanually;-classB:SSDsthatdonotclosewhendamagetothepressuredetectorelementoccursandwhosereopening,afteraninterventionforoverpressure,ispossibleonlymanually;SSDstypes:-typeIS:(integralstrengthtype);-typeDS:(differentialstrengthtype).SSDscomplyingwiththerequirementsofthisdocumentmaybedeclaredas“inconformitywithEN14382“andbearthemark“EN14382”.ThematerialandfunctionalrequirementsspecifiedinthisdocumentmaybeappliedtoSSDswhichusethermalenergyortheeffectsofelectricalenergytotriptheoperationoftheclosingmember.FortheseSSDstheoperationalparametersarenotspecifiedinthisdocument.Thisdocumentdoesnotapplyto:-SSDsupstreamfrom/on/indomesticgas-consumingapplianceswhichareinstalleddownstreamofdomesticgasmeters;-SSDsincorporatedintopressure-regulatingdevicesusedinservicelineswithvolumetricflowrate≤200m3/hatnormalconditionsandinletpressure≤5bar.
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:96P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Proceduresforregistrationofculturalelements
【原文标准名称】:信息技术.文化要素的注册程序
【标准号】:BSISO/IEC15897-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-12-15
【实施或试行日期】:1999-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:字符集;寄存器(计算机);文化;出版;批准机构;代码字符集;数据处理;数据布置;程序设计语言;信息交流
【英文主题词】:Charactersets;Codedcharactersets;Codedrepresentation;Dataprocessing;Datarecording;Definition;Definitions;Informationinterchange;Informationtechnology;POSIX
【摘要】:ThisInternationalStandardspecifiestheprocedurestobefollowedinpreparing,publishingandmaintainingaregisterofculturalspecificationsforcomputeruse,includingfreeformnarrativeculturalelementsspecifications,andPOSIXLocalesandCharmapsconformingtoISO/IEC9945-2.Theregistryisinprintedandelectronicform,andthetextoftheculturalspecificationsarerecordedinawaythatisindependentofanycodedcharacterset.Eachculturalelementregistrationshallhaveuniqueidentifiersinaparticularstandardformatdefinedbelowin6.8.Anumericidentifierandatokenidentifiershallbeassignedtoeachregisteredculturalelementspecification,POSIXLocale,CharmapandRepertoire-map.Theseidentifiersareforuniqueidentificationoftheculturalspecification,andintendedtobeusedwithPOSIXlocalehandlingmechanismsandpossiblyotherlocaleandcharmapusage,suchasinprogramminglanguages,databasehandlingandcommunicationprotocolsandforidentificationandspecificationbyhumanoperators.ThefieldofapplicationofthisInternationalStandardistoprovidereferenceforimplemen-ters,procurers,users,andstandardizationorganizations,todetermineculturalrequirementsinagivenculturalenvironment.RegistereditemsusingcertainPOSIXformalspecificationmethodscanalsobeusedbythePOSIXOperatingSystemandothersoftwarecapableofusingsuchspecifications.
【中国标准分类号】:L79
【国际标准分类号】:35_060;35_080
【页数】:46P;A4
【正文语种】:英语