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)諸多(duo)領域,歸納(na)使用(yong)工況,常見(jian)管(guan)(guan)(guan)(guan)類包括:輸(shu)水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等等。用(yong)以輸(shu)送氣(qi)(qi)體(ti)(ti)、液體(ti)(ti)、漿狀或粒狀物(wu)料的(de)一(yi)類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)制(zhi)品。由內(nei)外膠(jiao)層(ceng)和骨架層(ceng)組成,骨架層(ceng)的(de)材料可(ke)用(yong)棉纖維(wei)(wei)、各種合(he)成纖維(wei)(wei)、碳纖維(wei)(wei)或石棉、鋼絲(si)等。一(yi)般(ban)膠(jiao)管(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)層(ceng)材料采(cai)用(yong)天(tian)然橡(xiang)(xiang)膠(jiao)、丁苯橡(xiang)(xiang)膠(jiao)或順(shun)丁橡(xiang)(xiang)膠(jiao);耐(nai)油膠(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)氯(lv)丁橡(xiang)(xiang)膠(jiao)、丁腈(jing)橡(xiang)(xiang)膠(jiao);耐(nai)酸(suan)堿,耐(nai)高溫膠(jiao)管(guan)(guan)(guan)(guan)采(cai)用(yong)乙(yi)丙橡(xiang)(xiang)膠(jiao)、氟橡(xiang)(xiang)膠(jiao)或硅橡(xiang)(xiang)膠(jiao)等。