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(yi)應用(yong)(yong)(yong)于生活生產的(de)諸(zhu)多領域,歸納使用(yong)(yong)(yong)工況,常見管(guan)(guan)(guan)類(lei)包(bao)括:輸水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海用(yong)(yong)(yong)管(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)、輸油管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓管(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)以(yi)輸送氣(qi)體、液體、漿狀(zhuang)或粒狀(zhuang)物(wu)料的(de)一類(lei)管(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成,骨架層(ceng)的(de)材(cai)(cai)料可用(yong)(yong)(yong)棉纖(xian)維(wei)、各種合成纖(xian)維(wei)、碳纖(xian)維(wei)或石棉、鋼絲等(deng)。一般(ban)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)(jiao)(jiao)層(ceng)材(cai)(cai)料采(cai)用(yong)(yong)(yong)天然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁苯(ben)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或順丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)油膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)氯(lv)丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)等(deng)。