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【英文标准名称】:Districtheatingpipes-Preinsulatedbondedtwinpipesystemsfordirectlyburiedhotwaternetworks-Twinpipeassemblyofsteelservicepipe,polyurethanethermalinsulationandoutercasingofpolyethylene
【原文标准名称】:区域加热管.直埋式热水供应网用预绝缘粘合双管道系统.聚氨脂热绝缘和聚乙烯外部护套钢制给水管的双管组件
【标准号】:BSEN15698-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-01-31
【实施或试行日期】:2009-01-31
【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】:装箱;合成套管;合成管;定义;尺寸;远距离供热;区域供暖;双管;加热工程;热水供应网;绝缘件;套管;鼓箍;长距离加热系统;管道系统;管道;远距离加热用管道;管道工程系统;聚乙烯;聚氨酯;硬质泡沫塑料;规范(验收);钢管;试验;传热系数;地下;地下装置;温水;水管设备;水管
【英文主题词】:Casing;Compositejacketpipes;Compositetubes;Definition;Definitions;Dimensions;Distantheating;Districtheating;Doubletubes;Heatingengineering;Hotwaternetworks;Insulations;Jackettubes;Laggingofadrum;Longdistanceheatingsystems;Pipesystem;Pipelines;Pipesforlongdistanceheating;Pipeworksystems;Polyethylene;Polyurethane;Rigidfoams;Specification(approval);Steelpipes;Testing;Thermaltransmissioncoefficient;Underground;Undergroundinstallations;Warmwater;Waterpipesystems;Waterpipes
【摘要】:ThisEuropeanStandardforDistrictHeatingTwinPipes,specifiesrequirementsandtestmethodsforstraightlengthsofprefabricatedthermallyinsulatedpipe-in-pipeassembliesfordirectlyburiedhotwaternetworks,comprisingtwosteelservicepipesfromDN15toDN250,rigidpolyurethanefoaminsulationandonecylindricaloutercasingofpolyethylene.Thepipeassemblymayalsoincludethefollowingadditionalelements:Measuringwires,spacersanddiffusionbarriers.Thisstandardappliesonlytoinsulatedtwinpipeassemblies,forcontinuousoperationwithhotwateratvarioustemperaturesupto120°Candoccasionallywithapeaktemperatureupto140°C.TheestimationofexpectedthermallifewithcontinuousoperationatvarioustemperaturesisoutlinedinAnnexBofEN253.
【中国标准分类号】:Q83
【国际标准分类号】:23_040_10
【页数】:22P.;A4
【正文语种】:英语