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)活生(sheng)產(chan)的(de)諸多(duo)領域,歸(gui)納使用(yong)工況,常(chang)見管(guan)(guan)(guan)類包(bao)括:輸(shu)水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海(hai)用(yong)管(guan)(guan)(guan)、食品飲料(liao)(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(feng)管(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸(shu)送氣(qi)體(ti)(ti)、液體(ti)(ti)、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)(liao)的(de)一(yi)類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)品。由內外(wai)膠(jiao)(jiao)(jiao)(jiao)層和骨(gu)(gu)架(jia)(jia)層組成,骨(gu)(gu)架(jia)(jia)層的(de)材料(liao)(liao)可用(yong)棉纖維(wei)、各種合(he)成纖維(wei)、碳纖維(wei)或石棉、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)(jiao)(jiao)層材料(liao)(liao)采(cai)(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)或順丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)氯(lv)丁(ding)(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐酸堿,耐高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)(cai)用(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。