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(yi)應(ying)用(yong)于生活(huo)生產的(de)諸多領(ling)域,歸納使用(yong)工況(kuang),常見管(guan)(guan)(guan)(guan)(guan)類包括:輸(shu)水(shui)(shui)管(guan)(guan)(guan)(guan)(guan)、熱水(shui)(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(shi)品飲料管(guan)(guan)(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)(guan)、輸(shu)油(you)(you)管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高(gao)壓(ya)管(guan)(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以輸(shu)送氣(qi)體、液體、漿(jiang)狀或(huo)粒狀物(wu)料的(de)一(yi)類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)制(zhi)品。由內外膠(jiao)(jiao)(jiao)層和(he)骨架層組成,骨架層的(de)材料可用(yong)棉纖維、各(ge)種(zhong)合成纖維、碳纖維或(huo)石棉、鋼絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)層材料采用(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)或(huo)順丁橡(xiang)膠(jiao)(jiao)(jiao);耐(nai)油(you)(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)氯丁橡(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao);耐(nai)酸(suan)堿,耐(nai)高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采用(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)或(huo)硅(gui)橡(xiang)膠(jiao)(jiao)(jiao)等(deng)(deng)。