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(yu)生(sheng)活(huo)生(sheng)產的諸多領域,歸納使用(yong)(yong)工(gong)況(kuang),常見管(guan)(guan)(guan)(guan)類(lei)包括:輸(shu)水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)、食品飲料(liao)管(guan)(guan)(guan)(guan)、空(kong)氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)、通(tong)風(feng)管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油(you)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(shu)送氣(qi)體、液體、漿狀(zhuang)或(huo)粒狀(zhuang)物料(liao)的一(yi)類(lei)管(guan)(guan)(guan)(guan)狀(zhuang)橡膠(jiao)(jiao)制(zhi)品。由內外膠(jiao)(jiao)層(ceng)(ceng)(ceng)和骨(gu)架(jia)層(ceng)(ceng)(ceng)組成(cheng),骨(gu)架(jia)層(ceng)(ceng)(ceng)的材料(liao)可用(yong)(yong)棉(mian)纖維(wei)、各種合成(cheng)纖維(wei)、碳纖維(wei)或(huo)石棉(mian)、鋼絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)層(ceng)(ceng)(ceng)材料(liao)采(cai)(cai)用(yong)(yong)天然橡膠(jiao)(jiao)、丁(ding)苯橡膠(jiao)(jiao)或(huo)順丁(ding)橡膠(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)氯(lv)丁(ding)橡膠(jiao)(jiao)、丁(ding)腈橡膠(jiao)(jiao);耐(nai)酸堿(jian),耐(nai)高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)乙丙橡膠(jiao)(jiao)、氟橡膠(jiao)(jiao)或(huo)硅橡膠(jiao)(jiao)等(deng)(deng)。