BS EN 14870-1-2004 石油和天然气工业.管道运输系统的感应管弯头、配件和法兰.感应管弯头

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【英文标准名称】:Petroleumandnaturalgasindustries-Inductionbends,fittingsandflangesforpipelinetransportationsystems-Inductionbends
【原文标准名称】:石油和天然气工业.管道运输系统的感应管弯头、配件和法兰.感应管弯头
【标准号】:BSEN14870-1-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-11-08
【实施或试行日期】:2004-11-08
【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】:法兰;石油;额定值;切口试棒冲击弯曲试验;管道;质量要求;感应方法;被感应的;燃气管路;交货条件;验收规范;多语种的;非合金钢;天然气工业;分类;作标记;试验;公差(测量);却贝(摆式冲击试验);规范;石油管道;配件;弯管联接器;石油工业;合金钢;生产;制造;工业;定义;天然气;运输系统;感应;安全要求;金属管道;管道配件;无缝管;可燃液体;管弯头;顺序示度
【英文主题词】:Acceptancespecification;Alloysteels;Bendcouplings;Bends;Charpy;Classification;Combustibleliquids;Definition;Definitions;Deliveryconditions;Englishlanguage;Fittings;Flanges;Gascircuits;Induced;Induction;Inductionmethods;Industries;Manufacturing;Marking;Metalpipes;Multilingual;Naturalgas;Naturalgasindustries;Notched-barimpactbendingtests;Oilindustries;Oilpipes;Orderindications;Petroleum;Pipefittings;Pipelines;Production;Qualityrequirements;Ratings;Safetyrequirements;Seamlesspipes;Specifications;Testing;Tolerances(measurement);Transportationsystems;Unalloyedsteels
【摘要】:ThispartofEN14870specifiesthetechnicaldeliveryconditionsforbendsmadebytheinductionbendingprocessforuseinpipelinetransportationsystemsforthepetroleumandnaturalgasindustriesasdefinedinISO13623.ThispartofEN14870isapplicabletoinductionbendsmadefromseamlessandweldedpipeofunalloyedorlow-alloysteels.ThispartofEN14870specifiesthreeclassesofinductionbendcorrespondingtoincreasingqualityrequirementsinaccordancewiththetechnicaldeliveryconditionsofISO3183forpipeasindicatedinTable1(seealsoISO3183-3:1999,Introduction).ThispartofEN14870isnotapplicabletotheselectionoftheinductionbendclass.ThispartofEN14870isnotapplicabletopipelinebendsmadebyothermanufacturingprocesses.On-landsupplysystemsusedbythegassupplyindustryareexcludedfromthescopeofthisstandard.
【中国标准分类号】:E98
【国际标准分类号】:23_040_40;23_040_60
【页数】:34P;A4
【正文语种】:英语


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【英文标准名称】:Specificationforlow-voltageswitchgearandcontrolgear-Circuit-breakers
【原文标准名称】:低压开关设备和控制设备规范.断路器
【标准号】:BSEN60947-2-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-06-30
【实施或试行日期】:2003-06-30
【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】:故障电流;交流电流;检验;定义;试验;开关设备;低压开关设备;分类;电气器具;电路;作标记;故障电流断路器;线路开关;开关;断路器;直流电压;电气安全;安全装置;EMC电磁兼容性;电磁兼容性;规范(验收);保护设备;连接;低压电器;残余电流起动的断路器;电气工程;电压;交流电压;电气保护设备;干扰抑制;低电压
【英文主题词】:Alternatingcurrent;Alternatingvoltages;Circuit-breakers;Circuits;Classification;Connections;Definition;Definitions;Directvoltage;Electricappliances;Electricalengineering;Electricalprotectionequipment;Electricalsafety;Electromagneticcompatibility;EMC;Faultcurrentbreakers;Faultcurrents;Fuses;Inspection;Interferencerejections;Lineswitches;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Marking;Protectionagainstelectricshocks;Protectiondevices;Residualcurrentoperatedcircuit-breakers;Safetydevices;Specification(approval);Switches;Switchgear;Testing;Voltage
【摘要】:Thisstandardappliestocircuit-breakers,themaincontactsofwhichareintendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.or1500Vd.c;italsocontainsadditionalrequirementsforintegrallyfusedcircuit-breakers.Itapplieswhatevertheratedcurrents,themethodofconstructionortheproposedapplicationsofthecircuit-breakersmaybe.Therequirementsforcircuit-breakerswhicharealsointendedtoprovideearth-leakageprotectionarecontainedinannexB.Theadditionalrequirementsforcircuit-breakerswithelectronicover-currentprotectionarecontainedinannexF.Theadditionalrequirementsforcircuit-breakersforITsystemsarecontainedinannexH.Therequirementsandtestmethodsforelectromagneticcompatibilityofcircuit-breakersarecontainedinannexJ.Therequirementsforcircuit-breakersnotfulfillingtherequirementsforovercurrentprotectionarecontainedinannexL.Therequirementsformodularresidualcurrentdevices(withoutintegralcurrentbreakingdevice)arecontainedinannexM.Therequirementsandtestmethodsforelectromagneticcompatibilityofcircuit-breakerauxiliariesarecontainedinannexN.Supplementaryrequirementsforcircuit-breakersusedasdirect-on-linestartersaregiveninIEC60947-4-1,applicabletolow-voltagecontactorsandstarters.Therequirementsforcircuit-breakersfortheprotectionofwiringinstallationsinbuildingsandsimilarapplications,anddesignedforusebyuninstructedpersons,arecontainedinIEC60898.Therequirementsforcircuit-breakersforequipment(forexampleelectricalappliances)arecontainedinIEC60934.Forcertainspecificapplications(forexampletraction,rollingmills,marineservice)particularoradditionalrequirementsmaybenecessary.NOTECircuit-breakerswhicharedealtwithinthisstandardmaybeprovidedwithdevicesforautomaticopeningunderpredeterminedconditionsotherthanthoseofover-currentandundervoltageas,forexample,reversalofpowerorcurrent.Thisstandarddoesnotdealwiththeverificationofoperationundersuchpre-determinedconditions.Theobjectofthisstandardistostate:a)thecharacteristicsofcircuit-breakers;b)theconditionswithwhichcircuit-breakersshallcomplywithreferenceto:1)operationandbehaviourinnormalservice;2)operationandbehaviourincaseofoverloadandoperationandbehaviourincaseofshort-circuit,includingco-ordinationinservice(discriminationandback-upprotection);3)dielectricproperties;c)testsintendedforconfirmingthattheseconditionshavebeenmetandthemethodstobeadoptedforthesetests;d)informationtobemarkedonorgivenwiththeapparatus.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:220P.;A4
【正文语种】:英语


【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN);Telephony7kHz,videotelephony,audiographicconferenceandvideoconferenceteleservices-DigitalSubscriberSignallingSystemNo.one(DSS1)protocol-Part1:Protocolspecification(EndorsementoftheEngli
【原文标准名称】:综合业务数字网(ISDN)."7kHz电话服务"、"可视电话服务"、"视听会议服务"和"电视会议服务".数字用户用1号信令系统协议(DSS1).第1部分:协议规范
【标准号】:EN300267-1-2000
【标准状态】:现行
【国别】:
【发布日期】:2001-02
【实施或试行日期】:
【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】:电气工程;视频电话会议;定义;综合业务数字网络;协议;电视电话;信令系统;规范(验收);电信;连接线;会议呼叫;电话局;电话技术;电话
【英文主题词】:Conferencecalls;Connectionlines;Definition;Definitions;Electricalengineering;Integratedservicesdigitalnetwork;ISDN;Protocols;Signallingsystem;Specification(approval);Telecommunication;Telecommunications;Telephoneservices;Telephonetechnics;Telephony;Videoconferencings;Videotelephones;Videotelephony
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:1P.;A4
【正文语种】:英语