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pccp安裝手冊(cè)-展示頁(yè)

2024-11-15 12:22本頁(yè)面
  

【正文】 .............................................................. 1 管體標(biāo)識(shí) .................................................................................................................... 2 .......................................................................................................... 3 3.管道的裝卸、運(yùn)輸與堆放 ................................................................................................... 4 吊裝 ........................................................................................................................... 4 運(yùn)輸 ........................................................................................................................... 5 堆放 ........................................................................................................................... 5 4. PCCP安裝與鋪設(shè) ................................................................................................................ 6 安裝前的準(zhǔn)備 ............................................................................................................. 6 溝槽開挖 .................................................................................................................... 7 溝槽下管 .................................................................................................................... 7 就位 ........................................................................................................................... 8 清口、潤(rùn)滑 ................................................................................................................. 8 對(duì)接安裝 .................................................................................................................... 8 管接頭試壓 ................................................................................................................10 卸荷復(fù)測(cè) ................................................................................................................... 11 管接頭處理 ................................................................................................................ 11 鋼配件彎頭的安裝 ............................................
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