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)于生活生產的(de)諸(zhu)多領(ling)域(yu),歸納使(shi)用(yong)(yong)(yong)(yong)工(gong)況,常見管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)類(lei)包括(kuo):輸水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、熱水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、海用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、食品飲(yin)料管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、焊接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、通風(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、物料管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、輸油管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化學(xue)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、高壓管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)等(deng)。用(yong)(yong)(yong)(yong)以輸送氣體(ti)、液體(ti)、漿(jiang)狀或(huo)(huo)粒(li)狀物料的(de)一類(lei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品。由(you)內(nei)外膠(jiao)(jiao)層(ceng)和骨架層(ceng)組成,骨架層(ceng)的(de)材(cai)料可用(yong)(yong)(yong)(yong)棉纖(xian)維、各種合成纖(xian)維、碳纖(xian)維或(huo)(huo)石棉、鋼絲等(deng)。一般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)內(nei)外膠(jiao)(jiao)層(ceng)材(cai)料采用(yong)(yong)(yong)(yong)天然(ran)橡(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao);耐油膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao);耐酸堿,耐高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)采用(yong)(yong)(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或(huo)(huo)硅橡(xiang)(xiang)膠(jiao)(jiao)等(deng)。