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(yu)生(sheng)活生(sheng)產(chan)的諸多(duo)領(ling)域，歸納(na)使用(yong)工況，常(chang)見管(guan)(guan)(guan)類包括(kuo)：輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品(pin)(pin)飲料(liao)管(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣(qi)(qi)體、液體、漿狀或(huo)(huo)粒狀物料(liao)的一類管(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品(pin)(pin)。由內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)層和骨架層組成(cheng)，骨架層的材料(liao)可用(yong)棉(mian)纖(xian)維(wei)、各種合成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)(huo)石棉(mian)、鋼(gang)絲(si)等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)層材料(liao)采用(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)(huo)順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐酸堿，耐高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。