【英文标准名称】:Automaticchange-overvalveshavingamaximumoutletpressureofuptoandincluding4barwithacapacityofuptoandincluding100kg/h,andtheirassociatedsafetydevicesforbutane,propaneortheirmixtures
【原文标准名称】:丁烷,丙烷或它们的混合物用最大输出压力4巴及以下和100kg/h及以下容积的自动转换阀及其相关安全设备
【标准号】:BSEN13786-2004+A1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2004-09-09
【实施或试行日期】:2004-09-09
【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】:自动;丁烷;特性曲线;压缩气体设备;抗压应力;压缩应力;耐腐蚀性;定义;耐久性;定义(术语);气压;气压调速器;气体;煤气;燃气动力装置;初始压力;入口压力;仪器;液化石油气;液化石油气装置;低压;;操作说明书;压力控制;压力调节器安装;压力调节装置;压力调节器装置;压力调节器;丙烷;警告;危险管理;安全;安全性;安全装置;安全工程;安全性工程;安全要求;安全性要求;安全阀;密封件;给定值;规范(验收);;;试验;测试;痕量元素分析;密封性;型式;类型;阀门;容积流量率
【英文主题词】:Automatic;Butane;Characteristiccurves;Compressedgasequipment;Compressionstresses;Corrosionresistance;Definitions;Gaspressure;Gaspressuregovernors;Gases;Gas-powereddevices;Initialpressures;Inletpressure;Instruments;Liquefiedpetroleumgas;Liquefiedpetroleumgasinstallations;Lowpressure;Massflowrates;Operationalinstructions;Pressurecontrol;Pressureregulationinstallations;Pressureregulators;Propane;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Seals;Setvalue;Specification(approval);Switchvalves;Testdocuments;Testing;Tightness;Types;Valves;Volumeflowrate
【摘要】:ThisEuropeanStandarddefinestheconstructionalandoperationalcharacteristics,thesafetyrequirementsandtestmethods,andthemarkingofautomaticchangeoverdeviceswithacapacityoflessthanorequalto100kg/handhavingamaximumregulatedpressureoflessthanorequalto4barforbutane,propaneortheirmixturesonlyinthevapourphase.NOTE1bar=105Pa.Liquefiedgasescontainingmethylacetyleneandpropadienearenotcoveredbythisstandard.ThisEuropeanStandardalsocoverssafetydeviceslikelytobefittedontoautomaticchangeoverdevices.ThecharacteristicsofthesedevicesaregiveninannexA.TherequirementsofthisEuropeanStandardgenerallycoverdesignswhereregulationisinonestage,usingasinglediaphragm.Theserequirementsdonotexcludedesignsusingmorethanonediaphragm,providedthatthesediaphragmsareintegratedinasingleautomaticchangeoverdevicescomplyingwiththerequirementsofthisEuropeanStandard.Forspecificusesincaravansandleisurevehicles,theautomaticchangeoverdevicesfunctionmayalsobecarriedoutbyanassemblyofregulators,forminga"automaticchangeoverdevicessystem"asdefinedin3.1.2.Thisstandardcoverssuchanassemblyasfollows:?specialrequirementsforthemanufacture,adjustmentandoperationofregulatorsformingaautomaticchangeoverdevicessystem,aswellasthecorrespondingtestmethodsaregiveninannexB;?exceptforthesespecialrequirements,andunlessotherwisestated,constructionalandperformancecharacteristicsgiveninthebodyofthestandardarealsoapplicabletothedevicesinannexB.Therequirementsapplygenerallytoautomaticchangeoverdeviceusedinlocationswherethetemperaturelikelytobereachedduringuseisbetween-20°Cand+50°C.WhenthedevicesareusedattemperaturesoutsidethisrangetheyshallcomplywithspecialrequirementsdefinedinannexC.Thisstandarddoesnotincludetheinstallationrulesforautomaticchangeoverdevices.Inthismatter,referenceshouldbemadetonationalregulationsinforceinthemembercountries.Thisstandardonlycoverstypetesting.WARNINGNOTICE:ThefiguresinannexesGandHshowthetypesofconnectionsusedaccordingtothecountryofuseoftheregulators.Thetoppartofthesefigures(abovethehorizontalline)appliestotheregulatorandisnormative.Thebottompartofthesefigures(belowthehorizontalline)appliestotheparttobeconnectedtotheregulator.Thisisgivenasaguideforthetestsandisnotnormative.
【中国标准分类号】:J16
【国际标准分类号】:23_060_10
【页数】:146P.;A4
【正文语种】:英语


【英文标准名称】:Executionofspecialgeotechnicalwork-Boredpiles.
【原文标准名称】:特殊土工工作的实施.螺旋钻孔桩.
【标准号】:NFP94-310-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-10-01
【实施或试行日期】:2010-10-29
【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】:
【英文主题词】:Boredpiles;Care;Civilengineering;Construction;Constructionmaterials;Constructionalproducts;Definitions;Design;Diaphragmwalls;Dimensioning;Geotechnics;Piles;Piling;Production;Siteinvestigations;Specialgeotechnicalwork;Specification(approval);Surveillance(approval)
【摘要】:
【中国标准分类号】:P22
【国际标准分类号】:93_020
【页数】:89P;A4
【正文语种】:其他