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。硬管已應用于生活生產(chan)的諸多領(ling)域,歸納使(shi)用工況(kuang),常見管(guan)(guan)(guan)(guan)類(lei)(lei)包括(kuo):輸水管(guan)(guan)(guan)(guan)、熱(re)水管(guan)(guan)(guan)(guan)、蒸(zheng)汽管(guan)(guan)(guan)(guan)、海用管(guan)(guan)(guan)(guan)、食品飲料(liao)(liao)管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)、通(tong)風管(guan)(guan)(guan)(guan)、物料(liao)(liao)管(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)等等。用以輸送氣體(ti)、液體(ti)、漿狀或粒狀物料(liao)(liao)的一(yi)類(lei)(lei)管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)制品。由內外(wai)膠(jiao)層(ceng)(ceng)和骨架(jia)層(ceng)(ceng)組成,骨架(jia)層(ceng)(ceng)的材料(liao)(liao)可用棉(mian)纖維、各種合成纖維、碳纖維或石棉(mian)、鋼絲等。一(yi)般膠(jiao)管(guan)(guan)(guan)(guan)的內外(wai)膠(jiao)層(ceng)(ceng)材料(liao)(liao)采(cai)用天(tian)然橡(xiang)(xiang)膠(jiao)、丁(ding)(ding)苯橡(xiang)(xiang)膠(jiao)或順丁(ding)(ding)橡(xiang)(xiang)膠(jiao);耐(nai)油膠(jiao)管(guan)(guan)(guan)(guan)采(cai)用氯丁(ding)(ding)橡(xiang)(xiang)膠(jiao)、丁(ding)(ding)腈(jing)橡(xiang)(xiang)膠(jiao);耐(nai)酸(suan)堿,耐(nai)高溫膠(jiao)管(guan)(guan)(guan)(guan)采(cai)用乙丙橡(xiang)(xiang)膠(jiao)、氟(fu)橡(xiang)(xiang)膠(jiao)或硅橡(xiang)(xiang)膠(jiao)等。