【英文标准名称】:StandardTestMethodforJointRestraintProductsforUsewithPVCPipe
【原文标准名称】:与PVC管一起使用的接头约束装置的标准试验方法
【标准号】:ASTMF1674-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F17.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;压力管;管联接器;聚乙烯管
【英文主题词】:cyclicsurgepressuretest;jointrestraintforPVC;mechanicaljointrestraintforPVCpipe;Vinsonequation
【摘要】:1.1ThistestmethoddescribesaprocedureforqualifyingtheperformanceofjointrestraintproductsforuseonPVCpressurepipesystemsbyevaluatingtheeffectofthejointrestraintproductontheperformancecharacteristicsofPVCpipeduringcyclicpressuretestsandstaticpressuretests.ThePVCpipepropertyvaluesreferencedinthistestmethodareforthe12454compoundasdescribedinSpecificationD1784.Thatincludes,butisnotlimitedto,pipeproducedinaccordancewiththefollowingstandards:SpecificationsD1785andD2241,AWWAC900,andAWWAC905.1.2Thistestmethoddeterminestheshort-termperformanceofajointrestraintproductonPVCpipe,whichinvolvesthetestingofrestrainedjointtestsectionstotheminimumburstpressurerequirementsofthepipetodeterminequickburstperformance.1.3Thistestmethoddeterminesthelong-termeffectofajointrestraintproductonPVCpipe,whichinvolvesthetestingofrestrainedjointtestsectionstothesustainedpressurerequirementsofthepipeforaperiodof1000h.1.4ThistestmethodaddressesrestraintproductsthatareratedatthefullpressurecapacityofthePVCpipeonwhichtheyareused.Therearejointrestraintdevicesavailablethatarenotratedatthefullpressurecapacityofthepipe.Whilethoseproductshaveprovenacceptableandusefulinthemarketplace,thistestmethoddoesnotapplytothoseproducts.1.5ThistestmethoddeterminestheperformanceofajointrestraintproductonPVCpipesubjectedtocyclicpressuresurges.TheperformanceiscomparedtothebaselineperformanceofpipewithoutjointrestraintproductsestablishedbyHerbertW.Vinson.1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J15;G33
【国际标准分类号】:23_040_99
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Manufacturedarticlessolelyfilledwithfeathersanddown-Measurementofthicknessandcompressibilityofcushions-Part1:Testmethodbyrotation;GermanversionEN13855-1:2003
【原文标准名称】:只填充有羽毛和羽绒的制成品.垫子厚度和压缩系数的测量.第1部分:旋转试验方法
【标准号】:DINEN13855-1-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测量技术;规范(验收);作标记;绒毛;吸水率;产品;家禽羽毛;定义;测定;特性;试验;织物;测量;成品;动物产品;小垫(陈设);家禽;织物试验;机织物;厚度;羽毛;额定值;旋转试验;压缩系数;羽绒被;动物种;厚度测量
【英文主题词】:
【摘要】:Thispart1specifiesatestmethodbyrotationtoevaluatethedurabilityofcushionssolelyfilledwithfeathersand/ordown.Thisstandardappliesto:backcushions;seatingcushions;armrestcushions.
【中国标准分类号】:B45
【国际标准分类号】:59_040;97_140
【页数】:8P;A4
【正文语种】:德语