JB/T 2001.41-1999 水系统 溢流阀（PN=0.4、0.8、1.2MPa）

上一篇: JB/T 2001.32-1999 水系统 螺塞式单向阀芯（PN=20、31.5MPa）
下一篇: JB/T 9061-1999 组合冷库

【英文标准名称】:Gassupplysystems-Gaspressureregulatinginstallationsonservicelines-Functionalrequirements;EnglishversionofDINEN12279:2000+A1:2005
【原文标准名称】:燃气供应系统.动力管道上的气压调节装置.功能要求
【标准号】:DINEN12279-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:计划;质量管理;装置;维修;压力试验;家用(安装)设备;质量保证;燃气供应;试验;材料;规范(验收);高压试验;主管道连接(件);供气系统;气体分配;燃气管路;连接线;燃气技术;设计压力;质量要求;建筑工程;流量率;定义;气压调速器;操作
【英文主题词】:Connectionlines;Constructions;Definition;Definitions;Designpressure;Flowrates;Gascircuits;Gasdistribution;Gaspressuregovernors;Gassupply;Gassupplysystem;Gastechnology;High-pressuretests;Houseinstallations;Installations;Mainspipeconnections;Maintenance;Materials;Operation;Planning;Pressuretests;Qualityassurance;Qualitymanagement;Qualityrequirements;Specification(approval);Testing
【摘要】:ThisEuropeanStandardcontainstherelevantfunctionalrequirementsforgaspressureregulatinginstalla-tionsformingapartoftheservicelinesingassupplysystems.Itisapplicabletothedesign,materials,construction,testing,operationandmaintenanceofgaspressureregulatinginstallationswhichformapartoftheservicelineforthesupplyofresidential,highrise,publicaccess,commercialandmixedusebuildings(seeEN1775)andforwhichthemaximumupstreamoperatin~lpressureisequaltoorlessthan16barandthedesignflowrateisequaltoorlessthan200m3/h(normalmIh).ThisEuropeanStandarddoesnotapplytogaspressureregulatinginstallationscommissionedpriortothepublicationofthisstandard.BasicsystemrequirementsforgaspressureregulatinginstallationsarecontainedinthisEuropeanStandard.Requirementsforindividualcomponents(valves,regulators,safetydevices,pipes,etc.)orinstallationofthecomponentsarecontainedintheappropriateEuropeanStandards.Forgaspressureregulatinginstallationsformingapartofservicelineswithdesignflowratesofmorethan200m3/h(normalm~/h)orforamaximumupstreamoperatingpressureofmorethan16barprEN12186applies.TherequirementsofthisEuropeanStandardarebasedongoodgasengineeringpracticeunderconditionsnormallyencounteredinthegasindustry.Requirementsforunusualconditionscannotbespecificallyprovidedfor,norareallengineeringandconstructiondetailsprescribed.TherequirementsofthisEuropeanStandardarebasedonthephysicalandchemicaldataofgaseousfuelsinaccordancewithtable1ofEN437:1993forfirstandsecondfamilygases.Forgaseousfuelsheavierthanairadditionalconsiderationsmaybenecessary.TheobjectiveofthisEuropeanStandardistoensurethesafeoperationofsuchsystems.Thisdoesnot,however,relieveallconcernedoftheresponsibilityfortakingthenecessarycareandapplyingeffectivequalitymanagementduringthedesign,constructionandoperation.ThisEuropeanStandardspecifiescommonbasicprinciplesforgassupplysystems.UsersofthisEuropeanStandardshouldbeawarethatmoredetailednationalstandardsand/orcodesofpracticecanexistintheCENmembercountries.ThisEuropeanStandardisintendedtobeappliedinassociationwiththesenationalstandardsand/orcodesofpracticesettingouttheabovementionedprinciples.Intheeventofconflictsintermsofmorerestrictiverequirementsinnationallegislation/regulationwiththerequirementsofthisstandard,thenationallegislation/regulationshalltakeprecedence.
【中国标准分类号】:J16;E98
【国际标准分类号】:23_060_40;91_140_40
【页数】:21P.;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforElectromagnetic(Eddy-Current)ExaminationofCopperandCopper-AlloyTubes
【原文标准名称】:铜及铜合金管的电磁(涡流)检验
【标准号】:ASTME243-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:金属;无缝管;铜合金;工艺;涡流试验;电磁试验;有色金属;有色金属;无损检验;铜;合金;试验;管
【英文主题词】:Alloys;Copper;Copperalloys;Eddy-currenttests;Electromagnetictests;Metals;Non-destructivetesting;Non-ferrousmetals;Pipes;Processes;Seamlesspipes;Testing
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:23_040_15
【页数】:5P;A4
【正文语种】:英语