【英文标准名称】:Connectionsforgeneraluseandfluidpower-PortsandstudendswithISO228-1threadswithelastomericormetal-to-metalsealing-Part1:Threadedports(ISO1179-1:2007);GermanversionENISO1179-1:2008
【原文标准名称】:通用和液压传动用连接件.带弹性体密封或金属对金属密封的ISO228-1螺纹的孔口和螺柱端.第1部分:带螺纹的孔口
【标准号】:DINENISO1179-1-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-08-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;尺寸;弹性体;液压管路;流体技术;液压传动;金属导管;孔口;管接头;管连接件;管道配件;塑料;开口;螺纹栓塞;密封环;密封件;钢管;螺纹孔;测试;螺柱;螺纹
【英文主题词】:Designations;Dimensions;Elastomers;Fluidcircuits;Fluidtechnology;Hydraulicfluidpower;Metalconduits;Orifices;Pipeconnections;Pipecouplings;Pipefittings;Plastics;Ports(openings);Screwedplugs;Sealingrings;Seals;Steelpipes;Tappedholes;Testing;Threadedstuds;Threads
【摘要】:ThispartofISO1179specifiesdimensionsforportswithISO228-1threadsforusewithnon-adjustablestudendsshowninISO1179-2,ISO1179-3andISO1179-4andwithadjustablestudendsshowninISO1179-3.PortsinaccordancewiththispartofISO1179maybeused:withISO1179-2heavy-duty(Sseries)studendswithtypeEsealingatworkingpressuresupto63MPa(630bar)andlight-duty(Lseries)studendsatworkingpressuresupto25MPa(250bar);withISO1179-3light-duty(Lseries)studendswithtypeGsealingatworkingpressuresupto31,5MPa(315bar),andwithISO1179-3light-duty(Lseries)adjustablestudendswithtypeHsealingatworkingpressuresupto20MPa(200bar);--withISO1179-4studendswithtypeBsealingatworkingpressuresupto40MPa(400bar)fortheSseries,upto25MPa(250bar)fortheLseries,andupto10MPa(100bar)fortheLLseries,exceptfortheG2sizeport,whichinhydraulicfluidpowersystemsisusedmainlywithaccumulatorsandforwhichISO1179-2,ISO1179-3andISO1179-4donotspecifystudends.Thepermissibleworkingpressuredependsuponsize,materials,design,workingconditions,application,etc.UsersofthispartofISO1179shouldensurethatthereissufficientmaterialaroundtheporttomaintainthepressure.NOTETheintroductionofthispartofISO1179givesrecommendationsforportsandstudendstobeusedfornewdesignsinhydraulicandpneumaticfluidpowerapplications.
【中国标准分类号】:J15
【国际标准分类号】:23_100_40
【页数】:12P.;A4
【正文语种】:德语


【英文标准名称】:Circuitbreakers,three-pole,temperaturecompensated,ratedcurrents20Ato50A.Technicalspecification
【原文标准名称】:额定电流20A至50A的温度补偿的三极断路器.技术规范
【标准号】:BSEN2665-001-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-09-15
【实施或试行日期】:1999-09-15
【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】:电性质和电现象;额定电流;断路器;环境条件;名称与符号;电气系统;航空航天运输;温度补偿;交货条件;电气保护设备;按钮;三极断路器;特性;电流;三极;飞行器部件;重量;开关;推操作;拉操作;电气工程;质量(物质);机械性能;防爆;规范(验收);温度;连接;尺寸;开关设备;作标记;多语种的
【英文主题词】:Aerospacetransport;Airtransport;Aircraftcomponents;Circuit-breakers;Connections;Currents;Deliveryconditions;Designations;Dimensions;Electricalengineering;Electricalpropertiesandphenomena;Electricalprotectionequipment;Electricalsystems;Environmentalcondition;Explosion-proof;Marking;Mass;Mechanicalproperties;Multilingual;Properties;Pulloperation;Pushoperation;Pushbuttons;Ratedcurrent;Spacetransport;Specification(approval);Switches;Switchgear;Temperature;Temperature-compensated;Three-pole;Tri-polecircuit-breakers;Weights
【摘要】:TobereadinconjunctionwithEN2350
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:7P.;A4
【正文语种】:英语