大連硬管生產的基本工序為混煉膠加工、簾布及帆布加工、膠管成型、硫化等。不同結構及不同骨架的膠管,其骨架層的加工方法及膠管成型設備各異。硬管已應用(yong)(yong)于生(sheng)活生(sheng)產的諸多領域,歸納使用(yong)(yong)工況,常見管(guan)(guan)(guan)類包括:輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品(pin)飲(yin)料(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)等等。用(yong)(yong)以(yi)輸送(song)氣(qi)體(ti)、液體(ti)、漿狀(zhuang)或(huo)粒(li)狀(zhuang)物料(liao)的一(yi)類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制品(pin)。由內外(wai)膠(jiao)(jiao)(jiao)層(ceng)(ceng)和(he)骨(gu)架層(ceng)(ceng)組成(cheng),骨(gu)架層(ceng)(ceng)的材料(liao)可用(yong)(yong)棉纖(xian)(xian)維、各種(zhong)合成(cheng)纖(xian)(xian)維、碳纖(xian)(xian)維或(huo)石棉、鋼絲等。一(yi)般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)層(ceng)(ceng)材料(liao)采用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐酸(suan)堿,耐高溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等。