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pe管(guan)(guan)(guan)主要(yao)采用聚乙烯為(wei)原材料熱壓而成,其性能使(shi)pe管(guan)(guan)(guan)很少出(chu)現(xian)漏(lou)水現(xian)象(xiang),現(xian)實生活中pe管(guan)(guan)(guan)的(de)(de)漏(lou)水主要(yao)是(shi)管(guan)(guan)(guan)材本身質量(liang)問(wen)題和施工過程中的(de)(de)損壞問(wen)題。在pe管(guan)(guan)(guan)施工時,即使(shi)做了灌(guan)水測(ce)試,但安裝不(bu)規范也會出(chu)現(xian)pe管(guan)(guan)(guan)漏(lou)水開裂的(de)(de)情況。到底(di)pe管(guan)(guan)(guan)怎么連接才能不(bu)漏(lou)水呢?一、pe管(guan)(guan)(guan)的(de)(de)4種連接方式1、pe管(guan)(guan)(guan)熱熔(rong)連接熱熔(rong)連接是(shi)將(jiang)pe管(guan)(guan)(guan)連接的(de)(de)兩(liang)端加熱融合在一起(qi)
閱讀詳情雙高筋增(zeng)強(qiang)聚乙烯(HDPE)纏(chan)繞(rao)管(guan)(guan)采(cai)用(yong)熔融的熱態纏(chan)繞(rao)工(gong)(gong)藝,解決了其他聚乙烯纏(chan)繞(rao)管(guan)(guan)采(cai)用(yong)水冷彎曲纏(chan)繞(rao)工(gong)(gong)藝無(wu)法消除的纏(chan)繞(rao)管(guan)(guan)波紋處預(yu)應(ying)力(li)集中(zhong)的缺(que)點。同時(shi)大大增(zeng)強(qiang)縫(feng)的拉伸強(qiang)度(du),使(shi)得管(guan)(guan)材具有更強(qiang)的抗拉力(li)
閱讀詳情回填應在(zai)排水管線(含管道和(he)(he)檢(jian)(jian)查井(jing)等)驗收合格后(hou)進行(xing)。檢(jian)(jian)查井(jing)回填應與管道溝槽的回填同時進行(xing)。 回填前(qian)應排除(chu)基坑(keng)、溝槽內積水。回填前(qian)可用(yong)沙土(tu)袋、鋼(gang)釬、木支(zhi)撐將井(jing)座(zuo)、井(jing)筒固(gu)定。回填土(tu)不得采用(yong)淤泥、垃圾和(he)(he)凍土(tu)等。
閱讀詳情在安裝過程中要注(zhu)意保(bao)護好(hao)波紋(wen)管(guan)(guan)和(he)排(pai)水管(guan)(guan)道,避(bi)免造成損壞。在連(lian)接排(pai)水管(guan)(guan)道和(he)波紋(wen)管(guan)(guan)時要注(zhu)意保(bao)證密(mi)封性(xing),以防(fang)止滲漏。
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