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)于生活生產的(de)(de)諸多領域,歸納使用(yong)工況,常見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包括:輸(shu)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)以輸(shu)送氣體、液(ye)體、漿狀或粒狀物(wu)料(liao)(liao)(liao)的(de)(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)制品。由內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成(cheng),骨架層(ceng)的(de)(de)材(cai)料(liao)(liao)(liao)可用(yong)棉纖(xian)(xian)(xian)維、各種合成(cheng)纖(xian)(xian)(xian)維、碳纖(xian)(xian)(xian)維或石棉、鋼絲等。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)材(cai)料(liao)(liao)(liao)采用(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或順丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao);耐油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)氯(lv)丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈(jing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao);耐酸堿,耐高(gao)溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。