【英文标准名称】:StandardPracticeforQualificationofPolyethyleneSaddle-FusedJoints
【原文标准名称】:聚乙烯鞍形熔融接头的合格证明的标准实施规程
【标准号】:ASTMF905-2004
【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(US-ASTM)
【起草单位】:F17.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:塑料制品;建筑;鞍形连接;合格证明;聚乙烯;折缝连接
【英文主题词】:fusion;joints;polyethylene;qualification;saddle
【摘要】:ThetestsdescribedinthispracticeareintendedtopresentamethodofsatisfyingtherequirementsofDOTCFRTitle49,Parts192.283and192.285.ThesustainedpressuretestisintendedtomeetthebursttestrequirementsofPart192.283.TheimpactresistancetestisintendedtomeettheforcerequirementsofPart192.283asfollows:3.3.1x201C;...Forproceduresintendedforlateralpipeconnections,subjectaspecimenjointmadefrompipesectionsjoinedatrightanglesaccordingtothe(joining)proceduretoaforceonthelateralpipeuntilfailureoccursinthespecimen.Iffailureinitiatesoutsidethejointarea,the(joining)procedurequalifiesforuse.x201D;1.1Thispracticedescribestestcriteriasuitableforqualificationofpolyethylenesaddle-fusedjoints.Thesetestsmaybeconductedbysuppliersoruserstoqualifysaddle-fusedjointsinaccordancewiththerequirementsfoundintheDepartmentofTransportation(DOT)CodeofFederalRegulations(CFR)Title49,Part192.283.Atthediscretionoftheenduser,thesetestsmayalsobeconductedbyuserstoqualifypersonnelmakingsaddlefusionjointsperDOTCFR49,Part192.285.1.2Theimpactresistancetestdescribedisanonstandardtest.ThisisnottheonlytestthatmaybeusedtoqualifysaddlefusionjointsperDOTregulations.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversiontoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: