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)于生(sheng)活(huo)生(sheng)產的諸多領(ling)域,歸納使用(yong)工況,常見管(guan)(guan)(guan)類(lei)包括:輸(shu)(shu)水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)、輸(shu)(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以(yi)輸(shu)(shu)送氣體、液體、漿狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物料(liao)(liao)的一(yi)類(lei)管(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)制品。由內外膠(jiao)(jiao)層和骨(gu)架層組成,骨(gu)架層的材(cai)料(liao)(liao)可用(yong)棉纖(xian)維(wei)、各(ge)種合成纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石(shi)棉、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)的內外膠(jiao)(jiao)層材(cai)料(liao)(liao)采用(yong)天然(ran)橡(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)或(huo)順丁(ding)橡(xiang)膠(jiao)(jiao);耐(nai)油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao);耐(nai)酸堿,耐(nai)高(gao)溫(wen)膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)等(deng)。