【英文标准名称】:Connectionsforhydraulicfluidpowerandgeneraluse-Hosefittings-Part6:HosefittingswithISO8434-660°coneends
【原文标准名称】:液压传动和一般用途连接件.软管配件.第6部分:带有符合ISO8434-660°圆锥端的软管配件
【标准号】:ISO12151-6-2009
【标准状态】:现行
【国别】:国际
【发布日期】:2009-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC131
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;尺寸规格;弯头;弯头型攻丝套筒;法兰插座;流体技术;软管连接件;软管接头;软管配件;液压传动;液压传动系统;液压装置;材料;金属的;金属材料;O型密封圈;管道配件;螺纹连接;螺钉连接件;螺纹件;大小;钢;旋转管接头;术语;螺纹;活接头
【英文主题词】:Designations;Dimensions;Elbows;Elbow-typescrewedsockets;Flangedsockets;Fluidtechnology;Hoseconnections;Hoseconnectors;Hosefittings;Hydraulicfluidpower;Hydraulictransmissionsystems;Hydraulics;Materials;Metallic;Metallicmaterials;O-rings;Pipefittings;Screwedconnections;Screwedjoints;Screwings;Size;Steels;Swivelpipeconnectors;Terms;Threads;Unions
【摘要】:
【中国标准分类号】:J15
【国际标准分类号】:23_040_70;23_100_40
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Specificationforalternatingcurrentstaticwatt-hourmetersforactiveenergy(classes0,2Sand0,5S)
【原文标准名称】:有源能量用交流静电瓦时表(0.25和0.55级)规范
【标准号】:BSEN60687-1993
【标准状态】:作废
【国别】:英国
【发布日期】:1993-03-15
【实施或试行日期】:1993-03-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardappliesonlytonewlymanufacturedstaticwatt-hourmetersofaccuracyclasses0,2Sand0,5S,forthemeasurementofalternating-currentelectricalactiveenergyofafrequencyintherange45Hzto65Hzandtotheirtypetestsonly.Itappliesonlytotransformer-operatedstaticmetersforindoorapplicationconsistingofoneormoremeasuringelementsandregistersenclosedtogetherinthesamecase.NOTE-IEC185describestransformershavingameasuringrangeof0,05/nto1,2/n,orof0,05/nto1,5/n,orof0,05/nto2lnandtransformershavingameasuringrangeof0,01/nto1,2/nforaccuracyclasses0,2Sand0,5S.Asthemeasuringrangesofameteranditsassociatedtransformershavetobematchedandasonlytransformersofclasses0,2Sand0,5Shavetheaccuracyrequiredtooperatethemetersofthisstandard,themeasuringrangeofthemeterwillbe0,01/nto1,2/n.Italsoappliestooperationindicators,testoutputsandmeterswhichmeasureenergyinbothdirections.Thisstandarddoesnotapplyto:a)watt-hourmeterswherethevoltageacrosstheconnectionterminalsexceeds600V(line-to-linevoltageformetersforpolyphasesystems);b)portablemetersandmetersforoutdooruse;c)datainterfacestotheregisterofthemeter;d)referencemeters.Wherethedisplayand/orthememory(ies)is/areexternalorwhereotherelementsareenclosedinthemetercase(suchasmaximumdemandindicators,telemetering,timeswitchesorremotecontrol,etc.)thisstandardappliesonlytothemeteringsection.Thisstandarddoesnotcovertheacceptancetestsandtheconformitytests(bothtestingproceduresareconnectedwithlegalrequirementsofthedifferentcountriesandcouldonlybetakencareofpartially).Forrack-mountedmeters,themechanicalpropertiesarenotcoveredinthisstandard.
【中国标准分类号】:N22
【国际标准分类号】:91_140_50
【页数】:50P;A4
【正文语种】:英语