【英文标准名称】:GasexplosionventingprotectivesystemsEnglishversionofDINEN14994:2007-05
【原文标准名称】:气爆泄压保护系统
【标准号】:DINEN14994-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-05
【实施或试行日期】:
【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】:通风;喷气管;抗压强度;定义;设计;测定;外壳;环境条件;爆炸压力;防爆安全;爆炸;爆炸物;火焰传播;气爆;气体混合物;气体;影响因素;初始压力;内压力;低压;作标记;数学计算;最大值;开口;压力;压力测量(流体);压力释放;压力上升;保护系统;安全工程;规范(验收);测试;泄压口
【英文主题词】:Aeration;Blow-offpipes;Compressivestrength;Definition;Definitions;Design;Determination;Enclosures;Environmentalcondition;Explosionpressure;Explosionsecurity;Explosions;Explosives;Flamepropagation;Gasexplosion;Gasmixtures;Gases;Influencefactors;Initialpressure;Internalpressure;Lowpressure;Marking;Mathematicalcalculations;Maximumvalue;Openings;Pressure;Pressuremeasurement(fluids);Pressurereleases;Pressurerise;Protectionsystems;Safetyengineering;Specification(approval);Testing;Ventopenings
【摘要】:ThisEuropeanStandardspecifiesthebasicdesignrequirementsfortheselectionofagasexplosionventingprotectivesystem.ThisEuropeanStandard,EN14797andEN14460formaseriesofthreestandardswhichareusedtogether.NOTE1Thesethreestandardstogetherrepressenttheconcepttheconceptpfgasexplosionventing.NOTE2ToavoidtransferofexplosionstoothercommunicatingequipmentoneshouldalsoconsiderapplyingprEN15089.ThisEuropeanStandardisapplicableto:-ventsizingtoprotectagainsttheinternslpressureeffectsofagasexplosion;-flameandpressureeffectsoutsidetheenclosure;-recoilforces;-influenceofventducts;-influenceofinitialtemperatureandpressure.ThisEuropeanStandarddoesnotprovidedesignandapplicationrulesagainsteffectsgeneratedbydetonationreactionsorrunawayexothermicreactionsincludingdecompositioninthegasphase.ThisEuropeanStandardisnotapplicableto:-firerisksarisingeitherfrommaterialsprocessed,usedorreleasedbytheequipmentorfrommaterialsthatmakeupequipmentandbuildings;-design,constructionandtestingofexplosionventingdevices,whichareusedtoachieveexplosionventing﹤up1﹚﹥;-protectionagainstoverpressurescausedbueventssuchasoverfilling,overpressurisation,fireengulfment,overheatingetc.NOTE3ProtectionbyventingagainstdustandhybridexplosionsisspecifiedinEN14491.
【中国标准分类号】:C66
【国际标准分类号】:13_240
【页数】:29P.;A4
【正文语种】:英语


【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part2:Physicallayerspecificationandservicedefinition(IEC61158-2:2007);EnglishversionEN61158-2:2008,onlyonCD-ROM
【原文标准名称】:工业通信网络.现场总线规范.第2部分:物理层规范和服务定义
【标准号】:EN61158-2-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-09
【实施或试行日期】:2008-09-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据处理;数据服务;数据传送;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;英语;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口;接口(数据处理);交替使用性;开放系统互连;OSI;物理层;过程控制工程;规范;规范(验收);传输媒质
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Dataprocessing;Dataservices;Datatransfer;Definition;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Interoperability;Opensystemsinterconnection;OSI;Physicallayers;Processcontrolengineering;Specification;Specification(approval);Transmissionmedia
【摘要】:
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_20;35_160;35_240_50
【页数】:414P;A4
【正文语种】:英语