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)于(yu)生(sheng)活(huo)生(sheng)產的(de)(de)諸多領域,歸納使用(yong)工況,常見管(guan)(guan)類包(bao)括:輸水管(guan)(guan)、熱(re)水管(guan)(guan)、蒸汽(qi)管(guan)(guan)、海用(yong)管(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)、空氣管(guan)(guan)、焊(han)接管(guan)(guan)、燃氣管(guan)(guan)、通風管(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)、輸油(you)管(guan)(guan)、化(hua)學管(guan)(guan)、高壓管(guan)(guan)等等。用(yong)以輸送(song)氣體(ti)、液體(ti)、漿(jiang)狀或(huo)粒狀物(wu)料(liao)(liao)的(de)(de)一(yi)類管(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)品。由(you)內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨(gu)架層(ceng)組成(cheng),骨(gu)架層(ceng)的(de)(de)材料(liao)(liao)可用(yong)棉(mian)纖(xian)維、各種合成(cheng)纖(xian)維、碳(tan)纖(xian)維或(huo)石棉(mian)、鋼(gang)絲等。一(yi)般膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)的(de)(de)內外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材料(liao)(liao)采(cai)(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)順丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采(cai)(cai)用(yong)氯丁(ding)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁(ding)腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高溫(wen)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)采(cai)(cai)用(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等。