BS EN 488-2011 区域供暖管道.直埋式热水供应网用预先隔热包覆的管道系统.聚氨基甲酸乙酯热绝缘和聚乙烯外覆层钢管用钢阀门组件
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【英文标准名称】:Districtheatingpipes.Preinsulatedbondedpipesystemsfordirectlyburiedhotwaternetworks.Steelvalveassemblyforsteelservicepipes,polyurethanethermalinsulationandoutercasingofpolyethylene
【原文标准名称】:区域供暖管道.直埋式热水供应网用预先隔热包覆的管道系统.聚氨基甲酸乙酯热绝缘和聚乙烯外覆层钢管用钢阀门组件
【标准号】:BSEN488-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【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】:空调系统;装箱;合成材料套管;连续操作;定义(术语);设计;尺寸规格;远距离供热;架设(施工作业);加热工程;加热装置;热水供应网;绝缘件;套管;鼓箍;长距离加热系统;维护;标志;管道系统;管线;管系统;旋塞阀;聚乙烯;聚氨酯;预制的;耐力;硬质泡沫塑料;护套电缆;截止阀;规范(验收);钢管;钢阀;监督(认可);试验力;试验方法;试验;隔热;密封性;地下;地下装置;阀门;温水;焊接;焊接工作
【英文主题词】:Air-conditioningsystems;Casing;Compositejacketpipes;Continuousoperation;Definitions;Design;Dimensions;Distantheating;Erecting(constructionoperation);Heatingengineering;Heatinginstallations;Hotwaternetworks;Insulations;Jackettubes;Laggingofadrum;Longdistanceheatingsystems;Maintenance;Marking;Pipesystem;Pipes;Pipingsystem;Plugvalves;Polyethylene;Polyurethane;Prefabricated;Resistance;Rigidfoams;Sheathedcables;Shut-offvalves;Specification(approval);Steelpipes;Steelvalve;Surveillance(approval);Testforces;Testmethods;Testing;Thermalinsulation;Tightness;Underground;Undergroundinstallations;Valves;Warmwater;Welding;Weldingwork
【摘要】:ThisEuropeanStandardspecifiesrequirementsandtestmethodsforvalvesofprefabricatedthermallyinsulatedvalveassembliescomprisingasteelvalve,rigidpolyurethanefoaminsulationandanoutercasingofpolyethyleneforuseindirectlyburiedhotwaternetworkswithpre-insulatedpipeassembliesinaccordancewithEN253.ThisEuropeanStandardappliesonlytoinsulatedvalveassembliesforcontinuousoperationwithhotwateratvarioustemperaturesinaccordancewithEN253:2009,Clause1andthevalveassemblieswithamaximumoperationpressureof25bar.Forhigherpressures,additionaldemandsapply.GuidelinesforqualityinspectionaregiveninAnnexAofthisEuropeanStandard.NOTEForthisapplication,thefollowingvalvetypesarecommonlyused:ballvalves,gatevalves,andbutterflyvalves.ThisEuropeanStandarddoesnotincludecalculationrulesforloadsandstresses.Thesedependontheconfigurationofthesystemasitisinstalled.ThedesignandinstallationrulesaregiveninEN13941:2009+A1:2010.
【中国标准分类号】:Q83
【国际标准分类号】:23_060_01;91_140_60
【页数】:36P.;A4
【正文语种】:英语
【原文标准名称】:区域供暖管道.直埋式热水供应网用预先隔热包覆的管道系统.聚氨基甲酸乙酯热绝缘和聚乙烯外覆层钢管用钢阀门组件
【标准号】:BSEN488-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【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】:空调系统;装箱;合成材料套管;连续操作;定义(术语);设计;尺寸规格;远距离供热;架设(施工作业);加热工程;加热装置;热水供应网;绝缘件;套管;鼓箍;长距离加热系统;维护;标志;管道系统;管线;管系统;旋塞阀;聚乙烯;聚氨酯;预制的;耐力;硬质泡沫塑料;护套电缆;截止阀;规范(验收);钢管;钢阀;监督(认可);试验力;试验方法;试验;隔热;密封性;地下;地下装置;阀门;温水;焊接;焊接工作
【英文主题词】:Air-conditioningsystems;Casing;Compositejacketpipes;Continuousoperation;Definitions;Design;Dimensions;Distantheating;Erecting(constructionoperation);Heatingengineering;Heatinginstallations;Hotwaternetworks;Insulations;Jackettubes;Laggingofadrum;Longdistanceheatingsystems;Maintenance;Marking;Pipesystem;Pipes;Pipingsystem;Plugvalves;Polyethylene;Polyurethane;Prefabricated;Resistance;Rigidfoams;Sheathedcables;Shut-offvalves;Specification(approval);Steelpipes;Steelvalve;Surveillance(approval);Testforces;Testmethods;Testing;Thermalinsulation;Tightness;Underground;Undergroundinstallations;Valves;Warmwater;Welding;Weldingwork
【摘要】:ThisEuropeanStandardspecifiesrequirementsandtestmethodsforvalvesofprefabricatedthermallyinsulatedvalveassembliescomprisingasteelvalve,rigidpolyurethanefoaminsulationandanoutercasingofpolyethyleneforuseindirectlyburiedhotwaternetworkswithpre-insulatedpipeassembliesinaccordancewithEN253.ThisEuropeanStandardappliesonlytoinsulatedvalveassembliesforcontinuousoperationwithhotwateratvarioustemperaturesinaccordancewithEN253:2009,Clause1andthevalveassemblieswithamaximumoperationpressureof25bar.Forhigherpressures,additionaldemandsapply.GuidelinesforqualityinspectionaregiveninAnnexAofthisEuropeanStandard.NOTEForthisapplication,thefollowingvalvetypesarecommonlyused:ballvalves,gatevalves,andbutterflyvalves.ThisEuropeanStandarddoesnotincludecalculationrulesforloadsandstresses.Thesedependontheconfigurationofthesystemasitisinstalled.ThedesignandinstallationrulesaregiveninEN13941:2009+A1:2010.
【中国标准分类号】:Q83
【国际标准分类号】:23_060_01;91_140_60
【页数】:36P.;A4
【正文语种】:英语
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