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(yu)生(sheng)活生(sheng)產(chan)的(de)諸(zhu)多(duo)領域(yu)，歸納使(shi)用(yong)(yong)(yong)工況，常見管(guan)(guan)(guan)類包(bao)括：輸(shu)水(shui)(shui)管(guan)(guan)(guan)、熱水(shui)(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)、食品飲料管(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)、物料管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化(hua)學(xue)管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)以輸(shu)送(song)氣體、液(ye)體、漿狀(zhuang)或粒(li)狀(zhuang)物料的(de)一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)(jiao)(jiao)層和骨(gu)架(jia)層組成(cheng)，骨(gu)架(jia)層的(de)材料可用(yong)(yong)(yong)棉(mian)纖(xian)(xian)維、各種合成(cheng)纖(xian)(xian)維、碳纖(xian)(xian)維或石棉(mian)、鋼(gang)絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)(jiao)(jiao)層材料采(cai)用(yong)(yong)(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁(ding)橡(xiang)(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)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)；耐(nai)酸堿(jian)，耐(nai)高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。