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。硬管已應用于生活(huo)生產的(de)(de)諸(zhu)多(duo)領域,歸納使(shi)用工(gong)況(kuang),常見管(guan)(guan)(guan)(guan)(guan)類包括:輸水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用以輸送氣(qi)體(ti)(ti)、液體(ti)(ti)、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)(liao)(liao)的(de)(de)一類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由(you)內外膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組(zu)成(cheng),骨架層(ceng)的(de)(de)材(cai)料(liao)(liao)(liao)可用棉纖(xian)維(wei)(wei)、各種(zhong)合成(cheng)纖(xian)維(wei)(wei)、碳纖(xian)維(wei)(wei)或(huo)石棉、鋼絲等(deng)(deng)。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)(de)內外膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)(liao)(liao)采(cai)用天然橡(xiang)膠(jiao)(jiao)(jiao)、丁苯(ben)橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順(shun)丁橡(xiang)膠(jiao)(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用氯丁橡(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao);耐(nai)酸堿(jian),耐(nai)高溫(wen)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)等(deng)(deng)。