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)(yong)于生活生產的諸多領(ling)域,歸(gui)納使用(yong)(yong)(yong)工況,常見管(guan)(guan)(guan)類包括:輸水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)(gao)壓管(guan)(guan)(guan)等等。用(yong)(yong)(yong)以輸送氣(qi)體、液體、漿狀或(huo)粒狀物(wu)料(liao)的一(yi)類管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由(you)內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)和骨(gu)(gu)架(jia)層(ceng)(ceng)組成(cheng),骨(gu)(gu)架(jia)層(ceng)(ceng)的材(cai)料(liao)可用(yong)(yong)(yong)棉纖維(wei)、各種合成(cheng)纖維(wei)、碳(tan)纖維(wei)或(huo)石棉、鋼(gang)絲等。一(yi)般(ban)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)(ceng)材(cai)料(liao)采(cai)用(yong)(yong)(yong)天然(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高(gao)(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等。