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【英文标准名称】:StandardSpecificationforTaperPipeThreads60x00B0;forThermoplasticPipeandFittings
【原文标准名称】:热塑性塑料管及配件用60°锥形管螺纹标准规范
【标准号】:ASTMF1498-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F17.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:fittingthreads;pipethreads;plasticpipethreads;taperpipethreads;threads;Fittingthreads;Plasticpipe/tubing/fittings--specifications;Taperpipethreads;Thermoplasticpipe/tube/fittings--specifications;Threadedplasticpipe/fittings
【摘要】:1.1Thisspecificationestablishesrequirementsfordimensionsandgagingoftaperpipethreadsusedonthreadedplasticpipeandfittings.1.2Threadsmeetingthisspecificationshallonlybeusedonthoseplasticmaterialsdeemedsuitablebythemanufacturer.1.3Specialtythreadsorthreadsnotrequiringaleak-tightjointarenotcoveredinthisspecification.Note18212;Thetermsx201C;wrenchmakeupx201D;andx201C;wrenchtightx201D;arestandardterminologyfortightnessanddonotimplyusingapipewrenchorothertoolswhichwoulddamageplasticpipeandfittings.Thetermsx201C;hand-tightx201D;andx201C;hand-tightengagementx201D;referonlytothreadgaging(notpipeandfittingconnections)andisthedefinitionoftheL1gagelength.1.4ThreadDesignations8212;Thetypeofpipethreadsincludedinthisspecificationaredesignatedbyspecifyinginsequencethenominalpipesize,numberofthreadsperinch,andthethreadseriessymbolsasfollowsinaccordancewithANSI/ASMEB1.20.1:3/8-18NPT.Forleft-handthreadsaddLHtotheendofthedesignation,otherwiseright-handthreadswillbeunderstood.Forexample:3/8-18NPT-LH.1.4.1Eachoftheselettersinthesymbolhasadefinitesignificanceasfollows:
N

【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:13P.;A4
【正文语种】:英语