【英文标准名称】:SpecificationforChlorinatedPoly(VinylChloride)(CPVC)PlasticPipe,Schedules40and80
【原文标准名称】:氯化聚氯乙烯塑料管的规范.表40和80
【标准号】:ANSI/ASTMF441/F441M-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:聚氯乙烯;管;塑料管
【英文主题词】:Chlorides;Chlorinated;CPVC;Pipelines;Pipes;Plasticpipes;Polyvinylchloride;Schedules;Vinylchloride
【摘要】:Thisspecificationcoverschlorinatedpoly(vinylchloride)(CPVC)pipemadeinSchedule40and80sizesandpressure-ratedforwater(seeappendix).IncludedarecriteriaforclassifyingCPVCplasticpipematerialsandCPVCplasticpipe,asystemofnomenclatureforCPVCplasticpipe,andrequirementsandtestmethodsformaterials,workmanship,dimensions,sustainedpressure,burstpressure,flattening,andextrusionquality.Methodsofmarkingarealsogiven.Note1-TheCPVCpipecoveredbythisspecificationwascoveredpreviouslyinSpecificationD1785.Note2-Thesustainedandburstpressuretestrequirements,andthepressureratingsintheappendix,arecalculatedfromstressvaluesobtainedfromtestsmadeonpipe2in.[50mm]andsmaller.However,testsonlargerpipehaveshownthesestressvaluestobevalid.Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgasessomemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note3-Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafteyhazardsshouldasystemfailforanyreason.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecificprecautionarystatementisgiveninNote6.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语
基本信息
| 标准名称： | 回转板 |
| 中标分类： |
机械 >>
工艺装备 >>
组合卡具 |
| 替代情况： | HB 1598-75 |
| 发布日期： | 1987-04-08 |
| 实施日期： | 1987-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 2页 |
适用范围
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所属分类： 机械 工艺装备 组合卡具