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(chan)的諸(zhu)多領域(yu)，歸納使(shi)用(yong)工況，常(chang)見管(guan)(guan)(guan)類包(bao)括：輸(shu)水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸(zheng)汽(qi)管(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)、輸(shu)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(shu)送氣(qi)體、液體、漿(jiang)狀(zhuang)或粒狀(zhuang)物料(liao)的一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制(zhi)品(pin)。由(you)內外(wai)膠(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成(cheng)，骨架(jia)層(ceng)的材料(liao)可用(yong)棉纖(xian)維、各種合成(cheng)纖(xian)維、碳纖(xian)維或石棉、鋼絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)層(ceng)材料(liao)采用(yong)天然橡(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)或順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)；耐(nai)油膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯(lv)丁(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)；耐(nai)酸堿(jian)，耐(nai)高溫膠(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙(yi)丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或硅(gui)橡(xiang)膠(jiao)(jiao)等(deng)。