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)于生活生產(chan)的(de)諸多領域,歸納(na)使用(yong)(yong)工況(kuang),常見管(guan)(guan)(guan)(guan)(guan)類包括(kuo):輸水(shui)管(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食品(pin)飲料管(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸送(song)氣(qi)體、液體、漿狀或粒狀物料的(de)一(yi)類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層和骨(gu)(gu)架層組成,骨(gu)(gu)架層的(de)材(cai)料可用(yong)(yong)棉纖(xian)維、各(ge)種(zhong)合成纖(xian)維、碳纖(xian)維或石(shi)棉、鋼絲等。一(yi)般(ban)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)內外膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)層材(cai)料采(cai)用(yong)(yong)天然(ran)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao);耐油(you)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao);耐酸堿,耐高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)等。