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【英文标准名称】:Testingoflubricants;testingofengineoilsintheMWMDieseltestengine;methodBfortestingthecleanlinessofthepiston
【原文标准名称】:润滑剂检验.用MWM测试柴油发动机检验发动机润滑油.测试活塞清洁度的方法B
【标准号】:DIN51361-4-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-08
【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】:活塞;柴油发动机;润滑油;试验;润滑剂;试验设备
【英文主题词】:trials;examination;tests;testequipment;testing;lubricatingoils;pistons;test;lubricants;dieselengines;testingequipment;testequipment
【摘要】:
【中国标准分类号】:E30
【国际标准分类号】:75_100
【页数】:3P;A4
【正文语种】:德语


【英文标准名称】:Gaspressureregulatorsforinletpressuresupto100bar
【原文标准名称】:进气口压力达100帕的气压调节器
【标准号】:BSEN334-2005+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2006-02-23
【实施或试行日期】:2006-02-23
【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】:控制器;定义;设计;尺寸选定;文献工作;功能;气压调速器;燃气技术;气体;燃气动力装置;入口压力;处理;材料;压力;压力调节器;安全装置;安全工程;规范(验收);试验;工作质量
【英文主题词】:Controllers;Definitions;Design;Dimensioning;Documentations;Functions;Gaspressuregovernors;Gastechnology;Gases;Gas-powereddevices;Inletpressure;Marking;Materials;Pressure;Pressureregulators;Safetydevices;Safetyengineering;Specification(approval);Testing;Workmanship
【摘要】:Thisdocumentspecifiesconstructional,functional,testingandmarkingrequirements,sizinganddocumentationofgaspressureregulatorsusedinthepressureregulatingstationsinaccordancewithEN12186orEN12279:-forinletpressuresupto100barandnominaldiametersuptoDN400;-foranoperatingtemperaturerangefrom-20°Cto+60°C,whichoperatewithfuelgasesofthe1stand2ndfamilyinaccordancewithEN437intransmissionanddistributionnetworksandalsoincommercialandindustrialinstallations.Gaspressureregulatorshereafterwillbecalledregulatorsexceptinthetitles.ForstandardregulatorswhenusedinpressureregulatingstationscomplyingwithEN12186orEN12279,AnnexZAlistsallapplicableEssentialRequirementsexcepttheexternalcorrosionresistanceincaseofenvironmentalconditionswherecorrosionislikelytooccur.Thisdocumentconsidersthefollowingclasses/typesofregulators:-class1:operatingtemperaturerangefrom-10°Cto60°C;-class2:operatingtemperaturerangefrom-20°Cto60°C;-typeIS:(integralstrengthtype);-typeDS:(differentialstrengthtype).Thisdocumentappliestoregulatorswhichusethepipelinegasasasourceofcontrolenergyunassistedbyanyexternalpowersource.Theregulatormayincorporateacreep(venting)reliefdevice,complyingwiththerequirementsinAnnexF.Theregulatorscomplyingwiththerequirementsofthisdocumentmaybedeclaredas"incompliancewithEN334"andbearthemarking“EN334”.Thisdocumentdoesnotapplyto:-regulatorsupstreamfrom/on/indomesticgas-consumingapplianceswhichareinstalleddownstreamofdomesticgasmeters;-regulatorsincorporatedintopressure-regulatingdevicesusedinservicelines1withvolumetricflowrate200m/hatnormalconditionsandinletpressure5bar;-regulatorsforwhichaspecificdocumentexists(e.g.EN88,etc.);-industrialprocesscontrolvalvesinaccordancewithEN1349.
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:108P.;A4
【正文语种】:英语