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(sheng)活生(sheng)產(chan)的(de)(de)諸多領域(yu),歸納(na)使用(yong)(yong)工況,常見管(guan)(guan)(guan)(guan)類包括:輸(shu)水(shui)管(guan)(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)(guan)、海(hai)用(yong)(yong)管(guan)(guan)(guan)(guan)、食品(pin)飲(yin)料(liao)管(guan)(guan)(guan)(guan)、空氣管(guan)(guan)(guan)(guan)、焊(han)接管(guan)(guan)(guan)(guan)、燃(ran)氣管(guan)(guan)(guan)(guan)、通風管(guan)(guan)(guan)(guan)、物料(liao)管(guan)(guan)(guan)(guan)、輸(shu)油(you)管(guan)(guan)(guan)(guan)、化學管(guan)(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)(guan)等(deng)(deng)等(deng)(deng)。用(yong)(yong)以輸(shu)送氣體(ti)、液(ye)體(ti)、漿狀或(huo)粒狀物料(liao)的(de)(de)一(yi)類管(guan)(guan)(guan)(guan)狀橡(xiang)(xiang)膠(jiao)(jiao)制品(pin)。由內(nei)外(wai)膠(jiao)(jiao)層和骨(gu)架層組成(cheng),骨(gu)架層的(de)(de)材料(liao)可用(yong)(yong)棉纖維(wei)、各種合成(cheng)纖維(wei)、碳(tan)纖維(wei)或(huo)石(shi)棉、鋼絲等(deng)(deng)。一(yi)般膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)內(nei)外(wai)膠(jiao)(jiao)層材料(liao)采(cai)(cai)用(yong)(yong)天然橡(xiang)(xiang)膠(jiao)(jiao)、丁苯橡(xiang)(xiang)膠(jiao)(jiao)或(huo)順丁橡(xiang)(xiang)膠(jiao)(jiao);耐(nai)(nai)油(you)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)氯丁橡(xiang)(xiang)膠(jiao)(jiao)、丁腈橡(xiang)(xiang)膠(jiao)(jiao);耐(nai)(nai)酸堿,耐(nai)(nai)高溫膠(jiao)(jiao)管(guan)(guan)(guan)(guan)采(cai)(cai)用(yong)(yong)乙丙(bing)橡(xiang)(xiang)膠(jiao)(jiao)、氟橡(xiang)(xiang)膠(jiao)(jiao)或(huo)硅(gui)橡(xiang)(xiang)膠(jiao)(jiao)等(deng)(deng)。