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(sheng)(sheng)活生(sheng)(sheng)產(chan)的諸多領域,歸納使用(yong)(yong)工況(kuang),常見(jian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)類包括:輸水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品(pin)飲(yin)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃(ran)氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸送氣(qi)體、液(ye)體、漿狀(zhuang)(zhuang)或粒狀(zhuang)(zhuang)物(wu)料(liao)的一類管(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀(zhuang)(zhuang)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制(zhi)品(pin)。由內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨架層組成,骨架層的材(cai)料(liao)可用(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)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)(jiao)(jiao)(jiao)層材(cai)料(liao)采(cai)用(yong)(yong)天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)苯橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或順(shun)丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁(ding)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)腈橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(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(deng)。