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)于生活生產的諸多領域,歸納使用(yong)(yong)工況,常見管(guan)(guan)(guan)(guan)(guan)類包括:輸(shu)水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食(shi)品飲料(liao)管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)送氣體(ti)、液體(ti)、漿(jiang)狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物料(liao)的一(yi)類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成(cheng),骨架層(ceng)的材料(liao)可用(yong)(yong)棉纖維、各(ge)種合成(cheng)纖維、碳(tan)纖維或(huo)石棉、鋼絲(si)等(deng)。一(yi)般(ban)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)材料(liao)采用(yong)(yong)天(tian)然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)氯(lv)丁(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐酸堿(jian),耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。