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(de)(de)諸(zhu)多領域,歸納使(shi)用(yong)工況,常見管(guan)(guan)類包括:輸(shu)水(shui)管(guan)(guan)、熱水(shui)管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海(hai)用(yong)管(guan)(guan)、食品飲料(liao)管(guan)(guan)、空氣(qi)(qi)管(guan)(guan)、焊接管(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)、通風(feng)管(guan)(guan)、物(wu)料(liao)管(guan)(guan)、輸(shu)油(you)管(guan)(guan)、化學(xue)管(guan)(guan)、高(gao)壓管(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以輸(shu)送氣(qi)(qi)體(ti)、液(ye)體(ti)、漿(jiang)狀(zhuang)或粒狀(zhuang)物(wu)料(liao)的(de)(de)一(yi)類管(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)層和骨(gu)架層組成,骨(gu)架層的(de)(de)材料(liao)可(ke)用(yong)棉纖(xian)維(wei)、各(ge)種合成纖(xian)維(wei)、碳纖(xian)維(wei)或石棉、鋼絲等(deng)(deng)。一(yi)般(ban)膠(jiao)(jiao)管(guan)(guan)的(de)(de)內(nei)外膠(jiao)(jiao)層材料(liao)采(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)或順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao);耐油(you)膠(jiao)(jiao)管(guan)(guan)采(cai)用(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)膠(jiao)(jiao);耐酸堿,耐高(gao)溫膠(jiao)(jiao)管(guan)(guan)采(cai)用(yong)乙(yi)丙橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)等(deng)(deng)。