基本信息
标准名称: | PN2.0MPa(20bar)凸面球墨铸铁管法兰盖 |
中标分类: |
机械 >>
通用零部件 >>
管路附件 |
替代情况: | 被GB/T 17241.2-1998代替 |
发布日期: | |
实施日期: | 1991-07-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 2页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 通用零部件 管路附件
【英文标准名称】:SpecificationforPoly(VinylChloride)(PVC)PlasticPipeFittings,Schedule40
【原文标准名称】:聚氯乙烯(PVC)塑料管道配件规范.表40
【标准号】:ANSI/ASTMD2466-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-03-21
【实施或试行日期】:2006-03-21
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:管;塑料;聚氯乙烯
【英文主题词】:Pipes;Plastics;Polyvinylchloride
【摘要】:Thisspecificationcoverspoly(vinylchloride)(PVC)Schedule40pipefittings.Includedarerequirementsformaterials,workmanship,dimensions,andburstpressure.Note1Socket-typeCPVCplasticpipefittings,Schedule40,whichwereformerlyincludedinthisstandard,arenowcoveredbySpecificationF438.Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgases,somemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note2Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafteyhazardsshouldasystemfailforanyreason.Fittingsuchasunions,flanges,specialplastic-to-metaltransitionsandappurtenancesintendedforusewithPVCpipingarecoveredunderspecificationF1970.Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodportion,Section,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J15;G33
【国际标准分类号】:23_040_45
【页数】:
【正文语种】:英语