【英文标准名称】:Mechanicalfittingsforpolyethylenepipingsystemsforthesupplyofgaseousfuels-Part1:Metalfittingsforpipesofnominaloutsidediameterlessthanorequalto63mm
【原文标准名称】:燃气用聚乙烯管道系统的机械式管件第1部分:公称外径小于或等于63mm的管道用金属管件
【标准号】:ISO10838-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:气体燃料;金属材料;直径;管系统;密封性;聚乙烯管道;管道;燃气管路;管道配件;试验;聚乙烯;尺寸;塑料管;外径;配件
【英文主题词】:Diameter;Dimensions;Fittings;Gascircuits;Gaseousfuels;Metallicmaterials;Outsidediameters;PEpipes;Pipefittings;Pipelines;Pipingsystem;Plasticpipes;Polyethylene;Testing;Tightness
【摘要】:ThispartofISO10838specifiesrequirementsandtestmethodsforfull-end-load-resistantmechanicalpipe-jointingsystemsforconnecting,toeachotherortoametalpipeorfitting,polyethylene(PE)pipes,conformingtoISO4437,ofnominaloutsidediameterlessthanorequalto63mm.Inaddition,itspecifiescertaingeneralpropertiesofthematerialfromwhichthesefittingsaremade.ThispartofISO10838specifiesdimensionalrequirementsfor,andtheperformanceof,suchassemblies.Itisapplicabletomechanicalfittingsinwhichallload-bearingelementsofthejointaremetal.TheyareintendedforusewithPEpipesdesignedforthesupplyofgaseousfuels,thesefittingsproducingeitherpermanentjointsorjointswhichcanbedismantled.Ifintendedforassemblywithametalpipeorfitting,suchconnectionsmaycomprisescrewthreads,compressionjoints,orflangedorweldedconnections.ThispartofISO10838isapplicableonlytomechanicalfittingswithnormaloperating-temperaturelimitsbetween-20℃and+40℃,unlessotherwiseagreedbetweeninterestedparties.ItisthepurposeofthispartofISO10838toprovideperformancerequirementsthatwillensurethatmechanicalpipe-jointingsystemswillprovidefullsealingandfullrestraintofthePEpipingsothatthePEpipingwillyieldratherthanpulloutofthemechanicaljointwhensubjectedtotensileforcesorpressure.
【中国标准分类号】:Q82
【国际标准分类号】:23_040_40
【页数】:12P.;A4
【正文语种】:英语