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)于(yu)生(sheng)活生(sheng)產的諸多領(ling)域,歸納使(shi)用(yong)(yong)工況,常(chang)見管(guan)(guan)(guan)(guan)(guan)(guan)類包括:輸(shu)水管(guan)(guan)(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)等等。用(yong)(yong)以輸(shu)送(song)氣(qi)(qi)體、液(ye)體、漿(jiang)狀或粒狀物料(liao)(liao)的一類管(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品。由內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架(jia)(jia)層組成(cheng),骨架(jia)(jia)層的材(cai)料(liao)(liao)可用(yong)(yong)棉纖(xian)維、各種(zhong)合成(cheng)纖(xian)維、碳纖(xian)維或石(shi)棉、鋼絲等。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材(cai)料(liao)(liao)采(cai)用(yong)(yong)天(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或順(shun)丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐(nai)油膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐(nai)酸(suan)堿,耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等。