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)(yong)(yong)于生(sheng)活生(sheng)產(chan)的諸多(duo)領域,歸納使用(yong)(yong)(yong)(yong)工況(kuang),常見(jian)管(guan)(guan)(guan)(guan)(guan)類包括:輸(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(hai)用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、食品(pin)飲(yin)料管(guan)(guan)(guan)(guan)(guan)、空氣(qi)管(guan)(guan)(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)(guan)(guan)、燃氣(qi)管(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)、輸(shu)油管(guan)(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以輸(shu)送氣(qi)體、液體、漿狀(zhuang)或(huo)(huo)粒狀(zhuang)物料的一(yi)類管(guan)(guan)(guan)(guan)(guan)狀(zhuang)橡(xiang)膠(jiao)(jiao)制品(pin)。由內(nei)外膠(jiao)(jiao)層(ceng)(ceng)和骨(gu)架(jia)層(ceng)(ceng)組成,骨(gu)架(jia)層(ceng)(ceng)的材料可用(yong)(yong)(yong)(yong)棉(mian)纖(xian)維(wei)、各種合成纖(xian)維(wei)、碳纖(xian)維(wei)或(huo)(huo)石棉(mian)、鋼絲等(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的內(nei)外膠(jiao)(jiao)層(ceng)(ceng)材料采(cai)用(yong)(yong)(yong)(yong)天然橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)苯(ben)橡(xiang)膠(jiao)(jiao)或(huo)(huo)順丁(ding)(ding)橡(xiang)膠(jiao)(jiao);耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)(yong)氯丁(ding)(ding)橡(xiang)膠(jiao)(jiao)、丁(ding)(ding)腈(jing)橡(xiang)膠(jiao)(jiao);耐酸(suan)堿,耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)采(cai)用(yong)(yong)(yong)(yong)乙(yi)丙橡(xiang)膠(jiao)(jiao)、氟(fu)橡(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)膠(jiao)(jiao)等(deng)。