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風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，是(shi)用于空(kong)氣輸送和分(fen)布的管(guan)(guan)(guan)(guan)(guan)道系統。有復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)和無機風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)兩種。風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可(ke)按截(jie)面形(xing)狀和材(cai)質分(fen)類。風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)制作(zuo)不銹鋼風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)制作(zuo)是(shi)在咬口縫(feng)、鉚釘縫(feng)、法蘭翻(fan)邊四角等(deng)縫(feng)隙處涂(tu)上密(mi)封膠(jiao)(jiao)（如中性玻璃膠(jiao)(jiao)）。涂(tu)密(mi)封膠(jiao)(jiao)前應(ying)清(qing)除(chu)表面塵土和油污。按截(jie)面形(xing)狀，風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可(ke)分(fen)為(wei)圓(yuan)形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，矩形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，扁圓(yuan)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)等(deng)多種，其(qi)中圓(yuan)形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)阻力(li)小但高度尺寸大，制作(zuo)復(fu)(fu)雜。所以應(ying)用以矩形(xing)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)為(wei)主。按材(cai)質，風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可(ke)分(fen)為(wei)金(jin)屬風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，復(fu)(fu)合(he)(he)風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，高分(fen)子風(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)。