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)應用(yong)于生活生產(chan)的(de)諸多領(ling)域(yu),歸納使用(yong)工況,常見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包(bao)括:輸(shu)(shu)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)(shu)油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化(hua)學(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸(shu)(shu)送(song)氣(qi)體、液(ye)體、漿狀或粒狀物料(liao)的(de)一(yi)(yi)類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀橡膠(jiao)(jiao)(jiao)(jiao)制(zhi)品。由內外(wai)膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架(jia)層(ceng)組成,骨架(jia)層(ceng)的(de)材料(liao)可用(yong)棉纖維、各種合成纖維、碳纖維或石棉、鋼絲等(deng)。一(yi)(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)內外(wai)膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料(liao)采用(yong)天然橡膠(jiao)(jiao)(jiao)(jiao)、丁苯橡膠(jiao)(jiao)(jiao)(jiao)或順丁橡膠(jiao)(jiao)(jiao)(jiao);耐(nai)(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)氯丁橡膠(jiao)(jiao)(jiao)(jiao)、丁腈橡膠(jiao)(jiao)(jiao)(jiao);耐(nai)(nai)酸(suan)堿,耐(nai)(nai)高(gao)溫(wen)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)乙丙橡膠(jiao)(jiao)(jiao)(jiao)、氟(fu)橡膠(jiao)(jiao)(jiao)(jiao)或硅橡膠(jiao)(jiao)(jiao)(jiao)等(deng)。