ASTM F 820-1993 测量住宅中央真空吸尘系统的空气性能特征的测试方法
作者:标准资料网 时间:2024-05-26 17:28:18 浏览:8885
来源:标准资料网
【英文标准名称】:TestMethodforMeasuringAirPerformanceCharacteristicsofResidentialCentralVacuumCleaningSystems
【原文标准名称】:测量住宅中央真空吸尘系统的空气性能特征的测试方法
【标准号】:ASTMF820-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;测量;真空吸尘器
【英文主题词】:measurement;testing;vacuumcleaners
【摘要】:
【中国标准分类号】:J78
【国际标准分类号】:97_080
【页数】:
【正文语种】:英语
【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
【英文标准名称】:Specificationforswagedcable-endassemblies(B.A.andB.S.F.threads)forpreformedsteelwireropeforaircraft(suitableforusewithBritishStandardW.9wirerope)
【原文标准名称】:航空用预成型钢丝绳(相当于英国标准W.9钢丝绳)的型压钢丝绳端面组件(B.A和B.S.F.螺纹)规范
【标准号】:BSSP53-1953
【标准状态】:现行
【国别】:英国
【发布日期】:1953-06-29
【实施或试行日期】:1953-06-29
【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】:金属丝绳;接线端配件(绳索);检验荷载;作标记;螺纹零件;名称与符号;英国细牙标准螺纹;钢丝绳;飞行操纵;英国标准螺纹;飞行器部件
【英文主题词】:marking;proofloading;bsfscrewthreads;wireropes;aircraftcomponents;britishassociationscrewthreads;steel-wireropes;aircraftcontrols;threadedcomponents;terminalfittings(ropes);designations
【摘要】:ThisBritishStandardspecifiesthefittings,requirementsandcodingforaircraftswagedcable-endassembliesonpreformedsteelwireropecomplyingwithBritishStan-dardW.9.RequirementsforthelockingoftheassembliesarenotcoveredbythisBritishStandard.Forthisinformationreferenceshouldbemadetotherelevantpublicationsoftheappropriateairworthinessauthority.Thefittingscomprisingtheassemblies,andturnbarrelsandtensionrodsforusewiththem,arecoveredbyBritishStandardsintheaircraftseriesasfollows:—BritishStandardFittingsNo.Turnbarrels.......SP.33Screwedends......SP.34Tensionrods......SP.35Tappedends......SP.36Eyeends......SP.37Forkends......SP.38BritishStandardFittingsNo.Eyeendsforchain...SP.39Ballends—withshank...SP.49withoutshank...SP.50Identificationtags...SP.51and52
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:10P.;A4
【正文语种】:英语
