遼(liao)寧沈(shen)陽(yang)鐵皮(pi)管(guan)道保(bao)溫(wen)施工(gong)隊(dui)

遼(liao)寧沈(shen)陽(yang)鐵皮(pi)管(guan)道保(bao)溫(wen)施工(gong)隊(dui)

(1)保溫(wen)層的(de)施工(gong)應(ying)在罐(guan)體(ti)的(de)強(qiang)度(du)和(he)嚴密(mi)性(xing)試(shi)驗及(ji)基礎(chu)沈降試(shi)驗已完(wan)成(cheng)、支(zhi)架(jia)吊(diao)架(jia)和(he)結(jie)構(gou)附(fu)件(jian)及(ji)儀表(biao)接(jie)管(guan)部件(jian)均(jun)已安(an)裝完(wan)畢(bi)、外防腐已完(wan)成(cheng)並驗(yan)收合(he)格(ge)、所需的支(zhi)承件(jian)和(he)固(gu)定(ding)件(jian)等(deng)均(jun)已安(an)裝完(wan)畢(bi)並驗(yan)收合(he)格(ge)後方(fang)能進(jin)行(xing)。(2) 施工(gong)前(qian)應清(qing)除罐(guan)體(ti)表(biao)面的(de)汙(wu)垢和油灰,並保(bao)證(zheng)表(biao)面幹燥。(3)保溫(wen)制品(pin)的拼(pin)縫(feng)寬度(du)不(bu)應大(da)於(yu)5mm,拼(pin)縫(feng)處(chu)應采用(yong)相(xiang)同材(cai)料(liao)或膠(jiao) 泥、礦(kuang)物棉(mian)等(deng)填塞密(mi)封(feng)。填縫前要清(qing)除縫(feng)內雜物。保(bao)溫(wen)層制品(pin)的損(sun)傷處應以同(tong)種(zhong)材(cai)料(liao)進(jin)行(xing)修(xiu)整。(4)當(dang)天完(wan)成(cheng)的(de)保(bao)溫(wen)層施工(gong)要(yao)當天(tian)完(wan)成(cheng)保(bao)護層的(de)施工(gong),或采取臨時性(xing) 的(de)防潮、防雨(yu)措(cuo)施。(5)雨(yu)、雪(xue)、大(da)霧(wu)天及(ji)風力(li)大(da)於(yu)5級(采用(yong)噴(pen)塗(tu)法(fa)施工(gong)時為(wei)3級)的氣(qi) 候(hou)條件(jian)下不(bu)能進(jin)行(xing)保(bao)溫(wen)層的(de)施工(gong)。(6)罐(guan)體(ti)的(de)人(ren)孔、觀(guan)察(cha)孔、檢(jian)測(ce)點、閥門(men)、法(fa)蘭(lan)等(deng)部位應在(zai)整體(ti)保(bao)溫(wen)及(ji)保護層施工(gong)完(wan)畢(bi)以後再(zai)做(zuo)保溫(wen)。