管(guan)(guan)(guan)(guan)(guan)道穿(chuan)墻或(huo)樓板處必須設置套(tao)管(guan)(guan)(guan)(guan)(guan)，其(qi)內(nei)(nei)徑(jing)應(ying)比(bi)管(guan)(guan)(guan)(guan)(guan)道（不(bu)(bu)保(bao)溫(wen)）或(huo)保(bao)溫(wen)層(ceng)外徑(jing)大20-30mm。安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)在(zai)(zai)墻體內(nei)(nei)的套(tao)管(guan)(guan)(guan)(guan)(guan)，其(qi)兩端應(ying)與墻飾面相平；穿(chuan)樓板的套(tao)管(guan)(guan)(guan)(guan)(guan)應(ying)比(bi)建筑(zhu)面層(ceng)高30mm。管(guan)(guan)(guan)(guan)(guan)道的接頭焊(han)縫不(bu)(bu)得設在(zai)(zai)套(tao)管(guan)(guan)(guan)(guan)(guan)內(nei)(nei)。在(zai)(zai)保(bao)溫(wen)工程竣工后(hou)，套(tao)管(guan)(guan)(guan)(guan)(guan)與保(bao)溫(wen)層(ceng)外徑(jing)之(zhi)間的空(kong)隙用不(bu)(bu)燃保(bao)溫(wen)材料(liao)塞(sai)緊。通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道吊裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)：按系統編號(hao)和標(biao)記進行安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)；檢(jian)查安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)部位風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)的尺(chi)寸，法(fa)蘭(lan)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)是否(fou)正確；風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)及(ji)法(fa)蘭(lan)制作允(yun)許偏差(cha)是否(fou)符合規定；風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)安裝(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)前應(ying)清除其(qi)內(nei)(nei)、外表面粉(fen)塵(chen)及(ji)管(guan)(guan)(guan)(guan)(guan)內(nei)(nei)雜物。

是風(feng)管(guan)(guan)的(de)一種，鍍鋅風(feng)管(guan)(guan)安裝(zhuang)，全機制(zhi)，直(zhi)管(guan)(guan)無需手(shou)工敲打。由于應用(yong)的(de)材料為金屬，故又稱(cheng)螺旋咬縫金屬管(guan)(guan)，早應用(yong)于西方國(guo)家的(de)工業(ye)，如(ru)艦船(chuan)、船(chuan)舶通風(feng)、空調系統，鍍鋅風(feng)管(guan)(guan)一米多少錢，后來用(yong)于火車、地鐵、礦(kuang)山等民用(yong)設(she)施。螺旋風(feng)管(guan)(guan)為了使設(she)備達(da)到節(jie)能(neng)(neng)環(huan)保的(de)目標(biao)，各企業(ye)均圍繞節(jie)能(neng)(neng)環(huan)保的(de)主題開展相關活動，在新產(chan)品(pin)開發、產(chan)品(pin)設(she)計、制(zhi)造(zao)工藝、生產(chan)線(xian)技術(shu)改造(zao)等方面(mian)加大投入力度，長豐鍍鋅風(feng)管(guan)(guan)，促進(jin)設(she)備的(de)升級。

5m；且(qie)連接兩個(ge)螺旋風(feng)(feng)管(guan)(guan)(guan)(guan)只需一(yi)個(ge)管(guan)(guan)(guan)(guan)接件，而傳統(tong)的(de)(de)(de)矩形風(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)連接則常常需要(yao)一(yi)個(ge)完(wan)全(quan)獨立的(de)(de)(de)雙法蘭系(xi)統(tong)。螺旋圓風(feng)(feng)管(guan)(guan)(guan)(guan)的(de)(de)(de)配件（管(guan)(guan)(guan)(guan)件和接頭）的(de)(de)(de)生產已(yi)高度自(zi)動化(hua)、系(xi)統(tong)化(hua)，并具有(you)工(gong)業化(hua)的(de)(de)(de)質量(liang)控制(zhi)。現(xian)在(zai)通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)材(cai)質也非常的(de)(de)(de)多，選擇什么材(cai)質的(de)(de)(de)呢?首先為您(nin)介紹(shao)的(de)(de)(de)就是不(bu)銹鋼，附近鍍(du)鋅(xin)風(feng)(feng)管(guan)(guan)(guan)(guan)加(jia)工(gong)廠家，這是一(yi)個(ge)非常好(hao)的(de)(de)(de)材(cai)質，輕便，牢固，非常的(de)(de)(de)好(hao)用(yong)。鋼板(ban)風(feng)(feng)管(guan)(guan)(guan)(guan)(普通(tong)(tong)鋼板(ban))、鍍(du)鋅(xin)板(ban)(白鐵)風(feng)(feng)管(guan)(guan)(guan)(guan)、不(bu)銹鋼通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)、玻璃鋼通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)、塑料通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)、復合材(cai)料通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)、彩鋼夾心保溫板(ban)通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)、雙面鋁箔保溫通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)、單面彩鋼保溫風(feng)(feng)管(guan)(guan)(guan)(guan)、涂膠布通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)(如礦用(yong)風(feng)(feng)筒)、礦用(yong)塑料通(tong)(tong)風(feng)(feng)管(guan)(guan)(guan)(guan)等。