資源描述：
《《GBT10002.2-2003-給水用硬聚氯乙烯(PVC-U)管件》.pdf》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
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(chǎn)品分類··········································，·········，····················································??15技術(shù)要求······，·······，········································································，·················??26試驗方法······
3、····································································，·····························，，，?67檢驗規(guī)則··········，····································，·······················································??78標(biāo)志、包裝、運輸、貯存···，······················································??，.......??，
4、..........??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(yīng)性試驗方法·································································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(shù)性差異及其原
5、因···························??36GB/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(PVC-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(guān)編輯性和技術(shù)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
6、要修定內(nèi)容有:—參照ISO4422-3:1996，增加了“材料”一章，見第3章;—參照ISO4422-3:1996，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(lián)合會提出本部分由全國塑
7、料制品標(biāo)準(zhǔn)化技術(shù)委員會(TC48)歸口。本部分起草單位:中國建筑標(biāo)準(zhǔn)設(shè)計研究所、輕工業(yè)塑料加工應(yīng)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(biāo)準(zhǔn)的歷次發(fā)布情況為:GB/T10002.2--1988eGB/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)定了以聚氯乙烯樹脂為主要原料，經(jīng)注塑成型和用管材彎制成型的給
