ANSI/ISO/IEC 15457-1-2001 识别卡.薄型软质卡.物理特性、磁记录技术、试验方法.第1部分:物理特性

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【英文标准名称】:Naturalgas-Calculationofcompressionfactor-Part2:calculationusingmolar-compositionanalysis.
【原文标准名称】:天然气.压缩因子的计算.第2部分:质量合成分析计算
【标准号】:NFX20-528-2-2005
【标准状态】:作废
【国别】:法国
【发布日期】:2005-11-01
【实施或试行日期】:2005-11-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:计算方法;压实;组分;压缩气体;压缩;浓度(化学);团料;气体分析;混合气体;材料试验;数学计算;采掘;质量浓度;天然气;实际油气比
【英文主题词】:Calculatingmethods;Compacting;Composition;Compressedgas;Compression;Concentration(chemical);Conglomerates;Gasanalysis;Gasmixtures;Materialstesting;Mathematicalcalculations;Mining;Molarconcentration;Naturalgas;Realgasfactors
【摘要】:
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:39P.;A4
【正文语种】:其他


【英文标准名称】:Non-electricalequipmentforpotentiallyexplosiveatmospheres-Basicmethodandrequirements
【原文标准名称】:潜在性爆炸环境中的非电气设备.基本方法和要求
【标准号】:BSEN13463-1-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2002-03-27
【实施或试行日期】:2002-03-27
【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】:安全工程;爆炸区域;用户信息;机器;建筑工程;防火安全;职业安全;保护措施;设计;非电子的;火灾;危险;事故预防;可燃性环境;保护(装置);危害;仪器;安全要求;安全;定义;爆炸性环境;爆炸;危险区域;作标记;评定;试验;预防作用;方法论;工作场所安全;规范(验收);防爆;爆炸危险;大气
【英文主题词】:specification(approval);protectivemeasures;instruments;safetyengineering;methodologies;riskarea;non-electrical;machines;workplacesafety;explosiveatmospheres;explosionprotection;explosions;explosionzone;evaluations;marking;protection;userinformation;design;accidentprevention;hazards;explosionhazard;fire;testing;firesafety;definitions;risk;safety;flammableatmospheres;constructions;definition;preventiveactions;atmosphere;safetyrequirements;occupationalsafety
【摘要】:ThisEuropeanStandardspecifiesthebasicmethodandrequirementsfordesign,construction,testingandmarkingofnon-electricalequipmentintendedforuseinpotentiallyexplosiveatmospheresinairofgas,vapour,mistanddusts.Thisstandardisvalidforatmosphereshavingpressuresrangingfrom0,8barto1,1barandtemperaturesrangingfrom-20℃to+60℃.Suchatmospherescanalsoexistinsidetheequipment.Theexternalatmospherecanbedrawninsidetheequipmentbynaturalbreathing,producedasaresultoffluctuationsintheequipment'sinternaloperatingpressureand/ortemperature.Thisstandardcanalsobehelpfulforthedesign,construction,testingandmarkingofequipmentintendedforuseinatmospheresoutsidethevalidityrangestatedabovebutinthiscase,theignitionriskassessment,ignitionprotectionprovided,additionaltesting(ifnecessary),manufacturer'stechnicaldocumentationandinstructionstotheuser,shouldclearlydemonstrateandindicatetheequipmentssuitabilityfortheconditionsitmayencounter.NOTE1Thisstandarddoesnotcoveradditionalmarkingforequipmentintendedforuseoutsidethescopeofitsvaliditysuchasanoxygen-enrichedatmosphere.Itspecifiestherequirementsforthedesignandconstructionofequipment,intendedforuseinpotentiallyexplosiveatmospheresinconformitywithallcategoriesofGroupIandII.ThisEuropeanStandardcanbesupplementedbyEuropeanStandardsconcerningthespecifictypesofignitionprotectioncurrentlyinpreparation.NOTE2Thesestandardsaregivenbelow:prEN13463-2,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbyflow-restrictingenclosure(fr).prEN13463-3,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbyflame-proofenclosure(d).prEN13463-4,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbyinherentsafety(g).prEN13463-5,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbyconstructionalsafety(c).prEN13463-6,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbycontrolofignitionsources(b).prEN13463-7,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbypressurization(p).prEN13463-8,Non-electricalequipmentforuseinpotentiallyexplosiveatmospheres—Protectionbyliquidimmersion(k).EN50303,GroupI,categoryM1equipmentintendedtoremainfunctionalinatmospheresendangeredbyfiredampand/orcoal-dust.NOTE3Whereitisimpracticabletoavoidalleffectivesourcesofignition,explosionprotectioncanalsobeachievedby,e.g.inerting,suppression,ventingorcontainmentasdescribedinEN1127-1forGroupIIequipmentorforexamplebydilution,drainage,monitoringandshut-downasdescribedinprEN1127-2forGroupIequipment.Suchexplosionprotectionmethodsareoutsidethescopeofthisstandard.NOTE4ThisEuropeanStandardspecifiesmethodsofcontrollingtheriskofignitionofexplosiveatmospheresbyequipment.Thesecannotbesufficientforsometypesofpowder-handlingequipmentthatcreateadustcloudinsideanenclosureduringnormaloperation.Insuchcases,oneormoreoftheprotectivesystemsdescribedin6.5ofEN1127-1:1997shouldbeadopted.Themeansadoptedforlimitingtheeffectsofignitionsinminingsystemsaredescribedin6.5ofprEN1127-2:2001.Equipmentprotectedinthiswayisoutsidethescopeofthisstandard.NOTE5Directive94/9/ECconcerningequipmentandprotectivesystemsintendedforuseinpotentiallyexplosiveatmospherescanbeapplicabletothetypeofmachineorequipmentcoveredbythisEuropeanStandard.ThepresentstandardisnotintendedtoprovidemeansofcomplyingwiththeessentialhealthandsafetyrequirementsofDirective94/9/EC.
【中国标准分类号】:K35
【国际标准分类号】:13_230
【页数】:46P.;A4
【正文语种】:英语