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【英文标准名称】:Plasticspipingsystemsforthesupplyofgaseousfuels-Polyethylene(PE)-Part3:Fittings
【原文标准名称】:法兰及其连接件.PN标示法兰用垫圈的尺寸.有槽法兰用聚合O形密封圈
【标准号】:BSEN1555-3-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2004-01-07
【实施或试行日期】:
【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】:材料;特性;压缩气体管道;压缩气体设备;燃气管道;燃气供应;阀门;管道配件;聚乙烯;聚乙烯;管;规范(验收);焊接配件;聚乙烯管道;管道;试验;定义;配件;塑料管;气体供应线路;管系统
【英文主题词】:Compressedgasequipment;Definition;Definitions;Fittings;Gaspipelines;Gassupply;Gassupplyline;Materials;PE;PEpipes;Pipefittings;Pipelines;Pipes;Pipingsystem;Plasticpipes;Polyethylene;Pressuregaspipelines;Properties;Specification(approval);Testing;Valves;Weldingfittings
【摘要】:ThispartofEN1555specifiesthecharacteristicsoffusionfittingsmadefrompolyethylene(PE)aswellasofmechanicalfittingsmadefromPEandothermaterialsforpipingsystemsinthefieldofthesupplyofgaseousfuels.Italsospecifiesthetestparametersforthetestmethodsreferredtointhisstandard.InconjunctionwiththeotherpartsofEN1555(seeForeword),itisapplicabletoPEfittings,theirjointsandtojointswithcomponentsofPEandothermaterialsintendedtobeusedunderthefollowingconditions:a)amaximumoperatingpressure,MOP,uptoandincluding10bar;b)anoperatingtemperatureof20℃asreferencetemperature.NOTE1Forotheroperatingtemperatures,deratingcoefficientsshouldbeused,seeEN1555-5.EN1555coversarangeofmaximumoperatingpressuresandgivesrequirementsconcerningcoloursandadditives.NOTE2Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.Thisstandardisapplicableforfittingsofthefollowingtypes:a)electrofusionsocketfittings;b)electrofusionsaddlefittings;c)spigotendfittings(forbuttfusionusingheatedtoolsandelectrofusionsocketfusion);d)mechanicalfittings.Thefittingscane.g.beintheformofcouplers,equalandreducedtees,reducers,bendsorcaps.note:1)1bar=0,1MPa
【中国标准分类号】:P94
【国际标准分类号】:23_040_45;91_140_40
【页数】:28P.;A4
【正文语种】:英语