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)于生活生產(chan)的諸多領域(yu),歸(gui)納使用(yong)工(gong)況,常見管(guan)(guan)(guan)(guan)(guan)類包括:輸(shu)水(shui)管(guan)(guan)(guan)(guan)(guan)、熱(re)水(shui)管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸(shu)送氣(qi)體(ti)、液(ye)體(ti)、漿狀或粒狀物料(liao)(liao)(liao)的一類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)層(ceng)(ceng)(ceng)和骨(gu)架層(ceng)(ceng)(ceng)組成,骨(gu)架層(ceng)(ceng)(ceng)的材料(liao)(liao)(liao)可用(yong)棉(mian)纖維、各(ge)種合(he)成纖維、碳纖維或石棉(mian)、鋼(gang)絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)層(ceng)(ceng)(ceng)材料(liao)(liao)(liao)采用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁苯(ben)橡(xiang)(xiang)膠(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao);耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao);耐酸堿,耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)。