ISO 4422-5-1997 给水用硬聚氯乙烯(PVC-U)管材和管件规范第5部分:系统适宜性

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【英文标准名称】:Pipesandfittingsmadeofunplasticizedpoly(vinylchloride)(PVC-U)forwatersupply-Specifications-Part5:Fitnessforpurposeofthesystem
【原文标准名称】:给水用硬聚氯乙烯(PVC-U)管材和管件规范第5部分:系统适宜性
【标准号】:ISO4422-5-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:适用性;管道配件;试验;水管;未增塑聚氯乙烯;未增塑聚氯乙烯;塑料管;给水;规范;聚乙烯管
【英文主题词】:Fitnessforpurpose;Pipefittings;Plasticpipes;PVC-pipes;PVC-U;Specification;Testing;Unplasticizedpolyvinylchloride;Waterpipes;Watersupply
【摘要】:ThispartofISO4422specifiestherequirementsforthedeterminationofthefitnessforpurposeofapipingsystemcomposedofpipes,joints,fittingsandauxiliariesmadeofunplasticizedpoly(vinylchloride)(PVC-U),tobeusedforburiedwatermainsandservicesandforwatersuppliesaboveground,bothinsideandoutsidebuildings.Thepipes,joints,fittingsandauxiliariescoveredbythispartofISO4422areintendedfortheconveyanceofcoldwaterunderpressureattemperaturesupto20℃,forgeneralpurposesandforthesupplyofdrinkingwater.ThispartofISO4422isalsoapplicabletowateruptoandincluding45℃(seefigure1inISO4422-2:1996).TherequirementsspecifiedinthispartofISO4422areapplicabletoassembledpipes,fittings,valvesandancillary,equipmentwhichcanbedemonstratedtoconformtotherespectiverequirementsofISO4422parts1,2,3and4.
【中国标准分类号】:G33
【国际标准分类号】:23_040_01;91_140_60
【页数】:12P.;A4
【正文语种】:英语