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(sheng)活(huo)生(sheng)產(chan)的(de)諸多領域,歸納使用(yong)(yong)工況,常見管(guan)(guan)(guan)類包括:輸水管(guan)(guan)(guan)、熱水管(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送氣(qi)體(ti)、液體(ti)、漿(jiang)狀或(huo)(huo)粒(li)狀物(wu)料(liao)的(de)一(yi)類管(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成,骨(gu)架層(ceng)的(de)材料(liao)可(ke)用(yong)(yong)棉(mian)纖維(wei)、各種(zhong)合成纖維(wei)、碳纖維(wei)或(huo)(huo)石棉(mian)、鋼絲等(deng)。一(yi)般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)材料(liao)采用(yong)(yong)天(tian)然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)酸堿(jian),耐(nai)高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等(deng)。