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(sheng)活(huo)生(sheng)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)類包括:輸水(shui)管(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)、焊(han)接(jie)管(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)(guan)等等。用(yong)以輸送氣體(ti)、液體(ti)、漿狀(zhuang)或粒狀(zhuang)物料(liao)(liao)的(de)一(yi)類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品。由(you)內外膠(jiao)(jiao)層和骨架層組成,骨架層的(de)材(cai)料(liao)(liao)可用(yong)棉(mian)(mian)纖(xian)維、各種合成纖(xian)維、碳(tan)纖(xian)維或石棉(mian)(mian)、鋼(gang)絲等。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)層材(cai)料(liao)(liao)采(cai)用(yong)天然橡(xiang)膠(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)或順(shun)丁橡(xiang)膠(jiao)(jiao);耐油(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)氯丁橡(xiang)膠(jiao)(jiao)、丁腈(jing)橡(xiang)膠(jiao)(jiao);耐酸堿(jian),耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)乙(yi)丙橡(xiang)膠(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)等。