DIN 21254-18-1992 提升钢丝绳.三层扁股钢丝绳.类别19×12
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来源:标准资料网
【英文标准名称】:Windingropes;threelayerflatstrandropes;class1912
【原文标准名称】:提升钢丝绳.三层扁股钢丝绳.类别19×12
【标准号】:DIN21254-18-1992
【标准状态】:作废
【国别】:德国
【发布日期】:1992-04
【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】:名称与符号;设计;股绞绳;采掘;尺寸;提升钢丝绳;绳索;椭圆股钢丝绳
【英文主题词】:mining;design;designations;dimensions;windingropes;ovalstrandropes;strandedropes;ropes
【摘要】:
【中国标准分类号】:H49;D93
【国际标准分类号】:73_100_40
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:ULStandardforSafetyGasandVaporDetectorsandSensorsCOMMENTSDUE:FEBRUARY19,2006
【原文标准名称】:气体和蒸气探测器和传感器UL安全性标准.评议提交截止日期:2006年2月19日
【标准号】:UL2075BULLETIN-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-01-19
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:TheserequirementscovertoxicandcombustiblegasandvapordetectorsandsensorsintendedtobeportableoremployedinindoororoutdoorlocationsinaccordancewiththeNationalElectricalCode,NFPA70.Agasdetectorand/orsensorand/orvapordetector,ascoveredbytheserequirements,consistsofanassemblyofelectricalcomponentscoupledwithasensingmeansinsideachamber,orbyseparatecomponentstodetecttoxicand/orcombustiblegasesorvapors.Thedetectorincludesprovisionfortheconnectiontoasourceofpowerandsignalingcircuits.Theserequirementscoverthefollowingtypesofdetectors:a)Detectorsintendedformonitoringtheenvironmentanddetectorsintendedforopenareaprotectionandforconnectiontoacompatiblepowersupplyorcontrolunitforoperationaspartofgasdetectionoremergencysignalingsystems;b)Detectorsintendedsolelyforcontrolofventilationorshutoffdevicessuchasfansorcontrolvalves;c)Detectorsintendedforboththeaboveapplications;d)Sensorsandsensingcircuitsintendedforusewithoringasdetectors,alarmsorgasdetectioncircuitswithinfuelcellsystems;e)Portablegasdetectors;f)Multi-gasgasdetectors;g)Multi-gassensorsandh)Equipmentintendedforuseinhazardouslocations.Note,theequipmentmustcomplywiththeapplicablehazardouslocationrequirementspriortoevaluationtoUL2075.1.3Theserequirementsalsocoverallremoteaccessoriesthatareintendedtobeconnectedtoagasorvapordetectorand/orsensor.1.4Thisstandarddoesnotcoverthefollowing:a)ControlunitstowhichthedetectorsareintendedtobeconnectedthatarecoveredbytheStandardforControlUnitsforFire-ProtectiveSignalingSystems,UL864;b)ControlunitstowhichthedetectorsareintendedtobeconnectedthatarecoveredbytheStandardforGeneralPurposeSignalingDevicesandSystems,UL2017;c)Self-containedsingleandmultiplestationcarbonmonoxidealarmsorresidentialcombustiblegasdetectors,notintendedforconnectiontoasystemcontrolunit,thatarecoveredbytheStandardforSingleandMultipleStationCarbonMonoxideAlarms,UL2034orResidentialGasDetectors,UL1484.1.5Usersoftheserequirementswilladditionallyneedtoensurethatinfluencingfactorsnotaddressedinthisstandardfortheendproductinstallation,suchasmechanicalmovement,fieldplacementofconductivematerial,andproductdamage,willnotaffectthesystemforinsulationcoordinationorperformanceoperation.Examplesarethedeformationoftheenclosure,movementofthefittingsforconduitorarmoredcable,ortheimproperinstallationoffieldwiring.
【中国标准分类号】:N56
【国际标准分类号】:13_320
【页数】:
【正文语种】:英语
【英文标准名称】:Aerospace-Countersunkheadbolts,closetolerance,withinternaloffsetcruciformribbeddriveandMJthread,shortthreadlength,steel-Nominaletensilestrength1100MPa,fortemperaturesupto235°C
【原文标准名称】:航空和航天.钢制短螺纹长度MJ螺纹的带内补偿十字槽筋状传动机构的紧公差沉头螺栓.使用温度235℃及其以下,公称抗拉强度11100MPa
【标准号】:DIN65314-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-04
【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】:紧配合螺纹;配合螺栓;沉头螺钉;螺纹;紧固件;肋状的;MJ螺纹;固定力矩十字形槽;尺寸;十字头紧固件;螺钉;航空航天运输;螺纹形状;埋头紧固件;多语种的;质量(物质);公差(测量);表面处理;材料;作标记;航空运输;十字槽头螺
【英文主题词】:
【摘要】:Thedocumentcontainsspecificationspertinenttomanufactureandusesuchasdimensionsanddesignation,material,thread,surfacetreatment,markingandtechnicalspecifications.
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:9P;A4
【正文语种】:德语
