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風(feng)(feng)管(guan)(guan)(guan),是(shi)用于空(kong)氣輸送和分(fen)布的管(guan)(guan)(guan)道系統。有復合風(feng)(feng)管(guan)(guan)(guan)和無機風(feng)(feng)管(guan)(guan)(guan)兩種。風(feng)(feng)管(guan)(guan)(guan)可(ke)按(an)(an)截(jie)面形狀(zhuang)和材質(zhi)分(fen)類(lei)。風(feng)(feng)管(guan)(guan)(guan)制作(zuo)不銹鋼風(feng)(feng)管(guan)(guan)(guan)制作(zuo)是(shi)在咬(yao)口(kou)縫、鉚釘縫、法蘭翻邊四角等縫隙處涂上密封膠(jiao)(如中(zhong)性玻璃膠(jiao))。涂密封膠(jiao)前(qian)應(ying)清(qing)除表面塵土和油污。按(an)(an)截(jie)面形狀(zhuang),風(feng)(feng)管(guan)(guan)(guan)可(ke)分(fen)為(wei)圓形風(feng)(feng)管(guan)(guan)(guan),矩形風(feng)(feng)管(guan)(guan)(guan),扁圓風(feng)(feng)管(guan)(guan)(guan)等多種,其中(zhong)圓形風(feng)(feng)管(guan)(guan)(guan)阻力小但高度尺寸大,制作(zuo)復雜(za)。所以應(ying)用以矩形風(feng)(feng)管(guan)(guan)(guan)為(wei)主(zhu)。按(an)(an)材質(zhi),風(feng)(feng)管(guan)(guan)(guan)可(ke)分(fen)為(wei)金(jin)屬(shu)風(feng)(feng)管(guan)(guan)(guan),復合風(feng)(feng)管(guan)(guan)(guan),高分(fen)子風(feng)(feng)管(guan)(guan)(guan)。