Product Code:SAE AMS7255
Title:Rings, Sealing, Tetrafluoroethylene/Propylene Rubber (Fepm) Hydraulic Fluid and Synthetic Oil Resistance 70 to 80
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers a tetrafluoroethylene/propylene rubber (FEPM) in the form of molded rings.【英文标准名称】:Electricalapparatusforexplosivegasatmospheres-Pressurizedenclosures"p"
【原文标准名称】:爆炸性气体环境用电气设备.压力封装型"p"
【标准号】:BSEN60079-2-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-07-09
【实施或试行日期】:2004-07-09
【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】:大气;建筑规范;条件;定义;防护等级;设计;分离;测定;电的;电气工程;电驱动装置;外壳;设备;防爆(装置);爆炸安全;防爆;爆炸性环境;耐火的;可燃性环境;流量控制;点燃惰性气体;燃烧惰性气体;泄漏量;可然性极限;作标记;管道;压力过载;加压;防护电气设备;保护气体;合格试验;报告;安全装置;安全措施;安全要求;温度;温升极限;试验;延时继电器;保护形式;p型防护电气设备;型式
【英文主题词】:Atmosphere;Buildingspecifications;Conditions;Definition;Definitions;Degreesofprotection;Design;Detachments;Determination;Electrical;Electricalengineering;Electrically-operateddevices;Enclosure;Enclosures;Equipment;Explosionprotection;Explosionsecurity;Explosion-proof;Explosiveatmospheres;Flame-proof;Flammableatmospheres;Flow-controls;Ignitioninertgas;Inflammationinertgas;Leakage;Limitsofinflammability;Marking;Pipelines;Pressureoverload;Pressurizing;Protectedelectricalequipment;Protectivegases;Qualificationtests;Reports;Safetydevices;Safetymeasures;Safetyrequirements;Temperature;Temperature-riselimit;Testing;Time-lagrelays;Typeofprotection;Typepprotectedelectricalequipment;Types
【摘要】:1ThispartofIEC60079containsthespecificrequirementsfortheconstructionandtestingofelectricalapparatuswithpressurizedenclosures,ofprotectiontype"p",intendedforuseinexplosivegasatmospheres.TherequirementscontainedinthisstandardaresupplementarytothoseinIEC60079-0.2Thisstandardspecifiesrequirementsforpressurizedenclosurescontainingalimitedreleaseofaflammablesubstance.3Thisstandarddoesnotcontaintherequirementsforpressurizedenclosureswherethecontainmentsystemmayreleasea)airwithanoxygencontentgreaterthannormal,orb)oxygenincombinationwithinertgasinaproportiongreaterthan21%.4Thisstandarddoesnotcontainrequirementsforpressurizedroomsoranalyserhouses;seeIEC60079-13andIEC60079-16.5Duetothesafetyfactorsincorporatedinthetypeofprotection,theuncertaintyofmeasurementinherentingoodquality,regularlycalibratedmeasurementequipmentisconsideredtohavenosignificantdetrimentaleffectandneednotbetakenintoaccountwhenmakingthemeasurementsnecessarytoverifycomplianceoftheapparatuswiththerequirementsofthisstandard.6Whentheuseractsintheroleofthemanufacturer,itistheuser'sresponsibilitytoensurethatallrelevantpartsofthisstandardareappliedtothemanufacturingandtestingoftheapparatus.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:52P.;A4
【正文语种】:英语