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1、GB/T10002.2-2003目次前言·一1范圍·····················，············································································，，··········??12規(guī)范性引用文件·············································································.·...??，.......??13材料···············
2、··························································，···········，·························一14產品分類··········································，·········，····················································??15技術要求······，·······，····························
3、············································，·················??26試驗方法··········································································，·····························，，，?67檢驗規(guī)則··········，····································，···························
4、····························??78標志、包裝、運輸、貯存···，······················································??，.......??，..........??8附錄A(資料性附錄)管件安裝尺寸································································........??9附錄B(規(guī)范性附錄)系統(tǒng)適應性試驗方法······················
5、···········································一26附錄C(資料性附錄)本部分章條編號與ISO4422-3;1996章條對照······························??35附錄D(資料性附錄)本部分與ISO4422-3:1996技術性差異及其原因···························??36.www.bzxzk.com.GB/T10002.2-2003月U舀GB/T10002是由兩部分組成:—GB/T10002.1《給水用硬聚氯乙烯(PV
6、C-U)管材》;—GB/T10002.2《給水用硬聚氯乙烯(PVC-U)管件》本部分是GB/T10002.2。本部分修改采用ISO4422-3:1996《給水用硬聚氯乙烯管材和管件—第3部分:管件和連接件》。在采用ISO4422-3:1996時，本部分作了一些修改。有關編輯性和技術性的差異在附錄C和附錄D中給出了一覽表，以供參考。本部分代替GB/T10002.2-1988《給水用硬聚氯乙烯管件》。本部分的主要修定內容有:—參照ISO4422-3:1996，增加了“材料”一章，見第3章;—參照ISO4422-3:1
7、996，修改了彈性密封圈承口管件配合尺寸;—參照ISO4422-3:1996，擴大粘接式管件和彈性密封圈式管件的管徑范圍;—參照ISO4422-3:1996,將維卡軟化溫度要求由720C提高到740C，并取消了密度及吸水性的試驗要求;—參照ISO4422-3:1996，增加了1000h液壓試驗;—修改了衛(wèi)生性能要求;—等同采用ISO4422-5:1996，增加了系統(tǒng)適用性要求。本部分的附錄B為規(guī)范性附錄，附錄A、附錄C、附錄D為資料性附錄。本部分由中國輕工業(yè)聯合會提出本部分由全國塑料制品標準化技術委員會(TC48
8、)歸口。本部分起草單位:中國建筑標準設計研究所、輕工業(yè)塑料加工應用研究所、成都川路塑膠集團、南亞塑膠管件(廈門)有限公司。本部分主要起草人:賈立蓉、賈葦、劉秋凝、潘必純、許盛光本部分所代替標準的歷次發(fā)布情況為:GB/T10002.2--1988e.www.bzxzk.com.GB/T10002.2-2003給水用硬聚氯乙烯(PVC-U)管件范圍GB/T10002的本部分規(guī)
