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(ying)用(yong)(yong)于(yu)生活生產的諸多(duo)領域,歸納使用(yong)(yong)工(gong)況,常見管(guan)(guan)(guan)(guan)(guan)類包(bao)括:輸(shu)(shu)水管(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食品(pin)飲料(liao)管(guan)(guan)(guan)(guan)(guan)、空(kong)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)、燃(ran)氣(qi)(qi)管(guan)(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)(guan)、物(wu)料(liao)管(guan)(guan)(guan)(guan)(guan)、輸(shu)(shu)油(you)(you)管(guan)(guan)(guan)(guan)(guan)、化(hua)學管(guan)(guan)(guan)(guan)(guan)、高(gao)壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)以輸(shu)(shu)送氣(qi)(qi)體、液體、漿狀或粒狀物(wu)料(liao)的一類管(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內外膠(jiao)(jiao)層和骨(gu)架(jia)層組成(cheng)(cheng),骨(gu)架(jia)層的材料(liao)可用(yong)(yong)棉纖(xian)維、各種(zhong)合(he)成(cheng)(cheng)纖(xian)維、碳纖(xian)維或石棉、鋼絲等(deng)。一般(ban)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內外膠(jiao)(jiao)層材料(liao)采(cai)用(yong)(yong)天(tian)然(ran)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或順丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao);耐油(you)(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)氯丁橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao);耐酸堿(jian),耐高(gao)溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)乙丙橡(xiang)(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)(xiang)膠(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)等(deng)。