風管(guan)的(de)連接(jie)(jie)：風管(guan)連接(jie)(jie)好后(hou)，以兩(liang)(liang)端法(fa)蘭(lan)為準(zhun)，檢查風管(guan)連接(jie)(jie)是否平直。不銹鋼風管(guan)法(fa)蘭(lan)連接(jie)(jie)的(de)螺(luo)栓(shuan)，宜(yi)用同材質的(de)不銹鋼制(zhi)成，用普通(tong)型的(de)，應(ying)噴(pen)涂涂料。鋁(lv)板風管(guan)連接(jie)(jie)采(cai)用鍍(du)鋅螺(luo)栓(shuan)，在法(fa)蘭(lan)兩(liang)(liang)側(ce)墊鍍(du)鋅墊圈(quan)。非金屬風管(guan)法(fa)蘭(lan)連接(jie)(jie)，兩(liang)(liang)法(fa)蘭(lan)端面應(ying)平行(xing)嚴密(mi)，法(fa)蘭(lan)螺(luo)栓(shuan)兩(liang)(liang)側(ce)應(ying)加(jia)鍍(du)鋅墊圈(quan)。復合(he)材料風管(guan)采(cai)用法(fa)蘭(lan)連接(jie)(jie)時，環保設備噴(pen)淋(lin)塔安裝，應(ying)有防冷(leng)“冷(leng)橋”措施，連接(jie)(jie)法(fa)蘭(lan)的(de)螺(luo)栓(shuan)應(ying)均勻(yun)擰緊，環保設備噴(pen)淋(lin)塔安裝，其螺(luo)母宜(yi)在同一(yi)側(ce)。

風管玻(bo)(bo)鎂風管無機玻(bo)(bo)璃鋼(gang)風管質量(liang)輕、強度(du)高、不燃(ran)(ran)、抗老化、耐(nai)腐(fu)蝕、阻力小、密(mi)封性(xing)能好、外(wai)形美觀(guan)、安裝簡單(dan)、使(shi)(shi)用(yong)(yong)(yong)壽(shou)命(ming)長；法蘭連接(jie)(jie)，泄漏量(liang)大，接(jie)(jie)頭處保不燃(ran)(ran)溫處理(li)困難(nan)，常(chang)有(you)凝露水(shui)出(chu)現(xian) 復合玻(bo)(bo)璃棉風管芯材(cai)為(wei)品(pin)牌的(de)高強度(du)、高密(mi)度(du)玻(bo)(bo)插口連接(jie)(jie)，結構(gou)纖板，外(wai)表面為(wei)保溫材(cai)料(liao)基材(cai)為(wei)不新穎，招遠(yuan)市環(huan)(huan)保設備(bei)噴淋塔，密(mi)封性(xing)能進口高強度(du)鋁箔貼燃(ran)(ran)好；面，內(nei)表為(wei)防霉涂層應用(yong)(yong)(yong)XPS材(cai)料(liao)一般用(yong)(yong)(yong)于(yu)(yu)屋面 保溫，很少用(yong)(yong)(yong)于(yu)(yu)空調系(xi)統的(de)風管聚氨脂發泡板分解有(you)毒物(wu)質，國際和國內(nei)出(chu)口食品(pin)加(jia)工廠、冷庫等有(you)特(te)殊要求的(de)場所已不使(shi)(shi)用(yong)(yong)(yong)傳(chuan)統風管應用(yong)(yong)(yong)廣泛(fan)，但高濕度(du)環(huan)(huan)境使(shi)(shi)用(yong)(yong)(yong)壽(shou)命(ming)短(duan)可以滿足高、中、低壓風系(xi)統的(de)使(shi)(shi)用(yong)(yong)(yong) 質量(liang)控(kong)制(zhi)難(nan)，很多地區禁(jin)用(yong)(yong)(yong)可廣泛(fan)應用(yong)(yong)(yong)于(yu)(yu)工業建(jian)筑、公民(min)用(yong)(yong)(yong)建(jian)筑（酒(jiu)店及辦公樓）、船舶、醫院、及其它(ta)特(te)殊要求的(de)場所關閉(bi)

通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道按(an)(an)材(cai)質(zhi)分:一般有:鋼板(ban)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(普通(tong)(tong)(tong)(tong)鋼板(ban))、鍍鋅板(ban)(白鐵)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、不銹鋼通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、玻(bo)璃鋼通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、塑(su)料(liao)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、復(fu)合材(cai)料(liao)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、彩(cai)鋼夾心保(bao)溫板(ban)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、雙面鋁箔保(bao)溫通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、單面彩(cai)鋼保(bao)溫風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、涂膠(jiao)布通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(如(ru)礦(kuang)用(yong)風(feng)(feng)(feng)(feng)(feng)(feng)筒)、礦(kuang)用(yong)塑(su)料(liao)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)等。也可(ke)分為(wei)復(fu)合風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)和無機風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)兩種。風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)可(ke)按(an)(an)截面形(xing)(xing)狀和材(cai)質(zhi)分類。風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)作不銹鋼風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)制(zhi)作是在咬口縫、鉚釘縫、法蘭翻邊四角等縫隙(xi)處涂上密封膠(jiao)（如(ru)中(zhong)(zhong)性玻(bo)璃膠(jiao)）。涂密封膠(jiao)前(qian)應清除表面塵土(tu)和油污。按(an)(an)截面形(xing)(xing)狀，風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)可(ke)分為(wei)圓形(xing)(xing)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)，矩形(xing)(xing)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)，環保(bao)設備噴(pen)淋塔安裝，扁圓風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)等多種，其中(zhong)(zhong)圓形(xing)(xing)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)阻力的高度尺寸大，制(zhi)作復(fu)雜。所以(yi)應用(yong)以(yi)矩形(xing)(xing)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)為(wei)主(zhu)。