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域,歸納(na)使用(yong)工(gong)況(kuang),常見管(guan)(guan)(guan)類包括:輸水(shui)管(guan)(guan)(guan)、熱水(shui)管(guan)(guan)(guan)、蒸汽管(guan)(guan)(guan)、海(hai)用(yong)管(guan)(guan)(guan)、食品(pin)飲料管(guan)(guan)(guan)、空氣管(guan)(guan)(guan)、焊接(jie)管(guan)(guan)(guan)、燃氣管(guan)(guan)(guan)、通風管(guan)(guan)(guan)、物(wu)料管(guan)(guan)(guan)、輸油(you)管(guan)(guan)(guan)、化學管(guan)(guan)(guan)、高壓(ya)管(guan)(guan)(guan)等(deng)等(deng)。用(yong)以輸送氣體(ti)、液(ye)體(ti)、漿(jiang)狀(zhuang)或粒狀(zhuang)物(wu)料的一類管(guan)(guan)(guan)狀(zhuang)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)制品(pin)。由內(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)層和骨(gu)架(jia)層組(zu)成,骨(gu)架(jia)層的材(cai)料可用(yong)棉(mian)纖(xian)維(wei)、各種合成纖(xian)維(wei)、碳(tan)纖(xian)維(wei)或石棉(mian)、鋼絲等(deng)。一般膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的內(nei)外(wai)膠(jiao)(jiao)(jiao)(jiao)(jiao)層材(cai)料采用(yong)天然橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)(ding)苯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或順丁(ding)(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐(nai)油(you)膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)氯丁(ding)(ding)(ding)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、丁(ding)(ding)(ding)腈橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao);耐(nai)酸堿,耐(nai)高溫膠(jiao)(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)采用(yong)乙丙(bing)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)、氟(fu)橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)或硅橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)等(deng)。