《GBT10002.2-2003-给水用硬聚氯乙烯(PVC-U)管件》.pdf

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1、GB/T10002.2-2003目次前言·一1范围·····················，············································································，，··········⋯⋯12规范性引用文件·············································································.·...⋯⋯，.......⋯⋯13材料·····················································

2、····················，···········，·························一14产品分类··········································，·········，····················································⋯⋯15技术要求······，·······，········································································，·················⋯⋯26试验方法······

3、····································································，·····························，，，⋯67检验规则··········，····································，·······················································⋯⋯78标志、包装、运输、贮存···，······················································⋯⋯，.......⋯⋯，

4、..........⋯⋯8附录A(资料性附录)管件安装尺寸································································........⋯⋯9附录B(规范性附录)系统适应性试验方法·································································一26附录C(资料性附录)本部分章条编号与ISO4422-3;1996章条对照······························⋯⋯35附录D(资料性附录)本部分与ISO4422-3:1996技术性差异及其原

5、因···························⋯⋯36GB/T10002.2-2003月U舀GB/T10002是由两部分组成:—GB/T10002.1《给水用硬聚氯乙烯(PVC-U)管材》;—GB/T10002.2《给水用硬聚氯乙烯(PVC-U)管件》本部分是GB/T10002.2。本部分修改采用ISO4422-3:1996《给水用硬聚氯乙烯管材和管件—第3部分:管件和连接件》。在采用ISO4422-3:1996时，本部分作了一些修改。有关编辑性和技术性的差异在附录C和附录D中给出了一览表，以供参考。本部分代替GB/T10002.2-1988《给水用硬聚氯乙烯管件》。本部分的主

6、要修定内容有:—参照ISO4422-3:1996，增加了“材料”一章，见第3章;—参照ISO4422-3:1996，修改了弹性密封圈承口管件配合尺寸;—参照ISO4422-3:1996，扩大粘接式管件和弹性密封圈式管件的管径范围;—参照ISO4422-3:1996,将维卡软化温度要求由720C提高到740C，并取消了密度及吸水性的试验要求;—参照ISO4422-3:1996，增加了1000h液压试验;—修改了卫生性能要求;—等同采用ISO4422-5:1996，增加了系统适用性要求。本部分的附录B为规范性附录，附录A、附录C、附录D为资料性附录。本部分由中国轻工业联合会提出本部分由全国塑

7、料制品标准化技术委员会(TC48)归口。本部分起草单位:中国建筑标准设计研究所、轻工业塑料加工应用研究所、成都川路塑胶集团、南亚塑胶管件(厦门)有限公司。本部分主要起草人:贾立蓉、贾苇、刘秋凝、潘必纯、许盛光本部分所代替标准的历次发布情况为:GB/T10002.2--1988eGB/T10002.2-2003给水用硬聚氯乙烯(PVC-U)管件范围GB/T10002的本部分规定了以聚氯乙烯树脂为主要原料，经注塑成型和用管材弯制成型的给