【英文标准名称】:StandardSpecificationforMetalInsertFittingsforPolyethylene/Aluminum/PolyethyleneandCrosslinkedPolyethylene/Aluminum/CrosslinkedPolyethyleneCompositePressurePipe
【原文标准名称】:聚乙烯/铝/聚乙烯和交联聚乙烯/铝/交联聚乙烯复合压力管用金属内插配件标准规范
【标准号】:ASTMF1974-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:F17.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:聚乙烯;液压系统;配件;压力管;管道配件
【英文主题词】:coldandhotwaterdistribution;coppercrimprings;crosslinkedpolyethylene;metalinsertfittings;polyethylene;PE/AL/PE;PEX/AL/PEX;PAP;
【摘要】:1.1Thisspecificationcoversmetalinsertfittingswithsplitringandcompressionnut(compressionjoint)andmetalinsertfittingswithcoppercrimprings(crimpjoint)forfoursizesofcompositepressurepipe.Thesefittingsareintendedforusein125psi(690kPa)cold-andhot-waterdistributionsystemsoperatingattemperaturesuptoandincluding180F(82C).(Whenusedinpolyethylene/aluminum/polyethylenesystemsthemaximumoperatingtemperatureislimitedbythepipeto140F(60C)andwhereapplicable180F(82C)).Includedaretherequirementsformaterials,workmanship,burstpressure,sustainedpressure,excessivetemperatureandpressure,temperaturecyclingtests,andmarkingstobeusedonthefittingsandrings.Thefittingscoveredbythisspecificationareintendedforuseinpotablewaterdistributionsystemsforresidentialandcommercialapplications,waterservice,undergroundirrigationsystems,andradientpanelheatingsystems,baseboard,snow-andice-meltsystems,andgasesthatarecompatiblewiththecompositepipeandfittings.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIvaluesstatedinparenthesesareprovidedforinformationpurposes.Note18212;Thetablesshowthe"nominalsize"inmillimetreswiththeinchsizeinparentheses.Thisexceptionismadetoharmonizethe"nominalsize"withthetwopipestandards,F1281andF1281.1.3Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section9,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J15
【国际标准分类号】:23_040_40
【页数】:7P.;A4
【正文语种】:


【英文标准名称】:Aerospace-Self-lockingnutswithmaximumoperatingtemperaturegreaterthan425degreesC.Testmethods
【原文标准名称】:航空航天.工作温度高于425℃的自锁螺母.试验方法
【标准号】:BSISO8642-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-12-31
【实施或试行日期】:2008-12-31
【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】:航空航天运输;航空运输;航空器;紧固件;工业;防松螺母;螺母;自锁紧;试验设备;试验
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Fasteners;Industries;Locknuts;Nuts;Self-locking;Testequipment;Testing
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:30P;A4
【正文语种】:英语