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)于生活生產的諸多領(ling)域,歸納(na)使用(yong)工況,常見管(guan)(guan)(guan)(guan)類包括:輸水管(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海用(yong)管(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)、空氣(qi)(qi)管(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)、燃氣(qi)(qi)管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物(wu)料(liao)(liao)管(guan)(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)以輸送氣(qi)(qi)體、液(ye)體、漿狀(zhuang)或粒狀(zhuang)物(wu)料(liao)(liao)的一類管(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)制品。由(you)內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)和骨(gu)(gu)架(jia)層(ceng)組成,骨(gu)(gu)架(jia)層(ceng)的材料(liao)(liao)可(ke)用(yong)棉纖維(wei)、各(ge)種合成纖維(wei)、碳纖維(wei)或石棉、鋼絲等(deng)(deng)。一般(ban)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的內(nei)外(wai)膠(jiao)(jiao)(jiao)層(ceng)材料(liao)(liao)采(cai)(cai)用(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或順丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、丁腈(jing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高溫膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)乙丙橡(xiang)(xiang)膠(jiao)(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)膠(jiao)(jiao)(jiao)等(deng)(deng)。