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。硬管已應用于生活生產(chan)的(de)諸多(duo)領(ling)域,歸(gui)納使用工況,常見管(guan)(guan)(guan)類包括:輸(shu)(shu)水管(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)、海(hai)用管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物料管(guan)(guan)(guan)、輸(shu)(shu)油(you)管(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用以輸(shu)(shu)送氣體、液體、漿(jiang)狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物料的(de)一類管(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由(you)內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨(gu)架(jia)層(ceng)組成,骨(gu)架(jia)層(ceng)的(de)材料可用棉纖維、各種合成纖維、碳纖維或(huo)石棉、鋼絲(si)等(deng)(deng)。一般(ban)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料采(cai)用天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)(ding)(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao);耐油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用氯丁(ding)(ding)(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao);耐酸堿,耐高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用乙(yi)丙(bing)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)(deng)。