聯系電話(hua):13523716887創(chuang)偉機械管業設備廠專業生(sheng)產防水套(tao)管/柔性防水(shui)套管/柔性防水套管廠家/柔性防水套管價格/02s404防水套管/廣州防(fang)水套管(guan)/深圳珠海(hai)防(fang)水(shui)套(tao)管。柔性防(fang)水(shui)套(tao)管采用(yong)手(shou)工(gong)(gong)上向焊(han)根焊(han)+自保護藥芯半自動焊(han)填(tian)充(chong)蓋面焊(han)接工(gong)(gong)藝進行連頭焊(han)接(也可(ke)采用手工上向焊根(gen)焊+手工下向焊填充(chong)蓋面(mian)工藝), 柔性(xing)防水(shui)套管(guan)(guan)管(guan)(guan)道連頭(tou)是指對施(shi)工(gong)中(zhong)因穿跨越、閥室、清管(guan)(guan)、測(ce)徑、試壓、管(guan)(guan)道轉角等處因施(shi)工(gong)技術(shu)要(yao)求的限制而預留的管(guan)(guan)口(kou)進(jin)行焊接。曲(qu)線(xian)段(duan)組對更困難(nan),由(you)于強制組對內應力大(da), 應(ying)避免(mian)連頭處(chu)設在曲線段(duan),地質不良時(shi)應加設防護裝置。