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)于生活(huo)生產的(de)諸多領域,歸納使(shi)用(yong)工況(kuang),常見管(guan)(guan)(guan)(guan)(guan)(guan)類包括:輸(shu)水管(guan)(guan)(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)以輸(shu)送氣體(ti)、液體(ti)、漿狀(zhuang)或(huo)粒狀(zhuang)物(wu)料(liao)的(de)一類管(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由內(nei)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(cai)料(liao)可用(yong)棉纖(xian)維(wei)、各種合(he)成(cheng)纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)層材(cai)料(liao)采(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)氯丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(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。