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(de)(de)諸多領域,歸納使(shi)用(yong)工況(kuang),常見管(guan)(guan)(guan)類包括:輸(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)、食品飲料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以(yi)輸(shu)送氣體(ti)、液(ye)體(ti)、漿狀(zhuang)或(huo)粒狀(zhuang)物料的(de)(de)一(yi)類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層和骨(gu)架層組成(cheng),骨(gu)架層的(de)(de)材(cai)料可用(yong)棉(mian)(mian)纖(xian)維(wei)(wei)、各種合(he)成(cheng)纖(xian)維(wei)(wei)、碳纖(xian)維(wei)(wei)或(huo)石棉(mian)(mian)、鋼絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層材(cai)料采(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐酸堿,耐高(gao)溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)乙(yi)丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。