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(de)(de)諸多領域,歸納使用(yong)(yong)工況(kuang),常見管(guan)(guan)(guan)(guan)類包(bao)括:輸水管(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食(shi)品飲料(liao)(liao)管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃(ran)氣(qi)(qi)管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸送氣(qi)(qi)體(ti)、液體(ti)、漿(jiang)狀或(huo)(huo)粒(li)狀物(wu)料(liao)(liao)的(de)(de)一類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內外(wai)(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成,骨(gu)架層(ceng)的(de)(de)材料(liao)(liao)可用(yong)(yong)棉纖(xian)(xian)維(wei)(wei)、各種(zhong)合成纖(xian)(xian)維(wei)(wei)、碳纖(xian)(xian)維(wei)(wei)或(huo)(huo)石(shi)棉、鋼絲(si)等(deng)(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)內外(wai)(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)材料(liao)(liao)采(cai)用(yong)(yong)天然橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)(huo)順丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao);耐油膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao);耐酸堿,耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙(yi)丙(bing)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。