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(yu)生活(huo)生產的(de)(de)諸多(duo)領域(yu),歸納使用(yong)(yong)工(gong)況,常見管(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)(yong)管(guan)(guan)(guan)(guan)、食品飲料管(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(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(deng)等(deng)。用(yong)(yong)以輸(shu)送氣(qi)體(ti)、液體(ti)、漿狀(zhuang)(zhuang)或(huo)粒狀(zhuang)(zhuang)物(wu)料的(de)(de)一類管(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)和骨架層(ceng)組成,骨架層(ceng)的(de)(de)材(cai)料可用(yong)(yong)棉纖(xian)維、各種(zhong)合成纖(xian)維、碳纖(xian)維或(huo)石棉、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)內(nei)外膠(jiao)(jiao)(jiao)層(ceng)材(cai)料采(cai)(cai)用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)順(shun)丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)(nai)油膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)(nai)酸堿,耐(nai)(nai)高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等(deng)。