膠管近年來(lai),開始采(cai)用(yong)(yong)熱(re)(re)塑性(xing)橡(xiang)膠(jiao)(jiao),如熱(re)(re)塑性(xing)聚(ju)(ju)氨酯(zhi)橡(xiang)膠(jiao)(jiao)、聚(ju)(ju)酯(zhi)橡(xiang)膠(jiao)(jiao)等。膠(jiao)(jiao)管(guan)(guan)(guan)因易(yi)彎(wan)曲、能緩沖、重量輕及(ji)(ji)安裝使(shi)用(yong)(yong)方便等優點(dian),用(yong)(yong)途十分(fen)廣泛(fan),如農業上排灌農田、港(gang)灣疏浚中吸(xi)排泥漿(jiang),飛機、坦克、汽(qi)車及(ji)(ji)許(xu)多機械裝備中的(de)(de)液壓系(xi)統(tong)、氣(qi)(qi)動系(xi)統(tong)、燃油(you)系(xi)統(tong)均使(shi)用(yong)(yong)許(xu)多膠(jiao)(jiao)管(guan)(guan)(guan)。氣(qi)(qi)割(ge)操作需要較大的(de)(de)氧氣(qi)(qi)輸出量,因此與氧氣(qi)(qi)表(biao)高壓端連接(jie)的(de)(de)氣(qi)(qi)瓶(或(huo)氧氣(qi)(qi)管(guan)(guan)(guan)道)閥門應全打(da)開,以便保(bao)(bao)證提(ti)供足夠的(de)(de)流(liu)量和穩定的(de)(de)壓力(li)(li),防(fang)止低壓表(biao)雖(sui)已表(biao)示工作壓力(li)(li),但使(shi)用(yong)(yong)時壓力(li)(li)突然下降,此時容(rong)易(yi)發生回火(huo),并可能倒燃進(jin)入(ru)氧氣(qi)(qi)膠(jiao)(jiao)管(guan)(guan)(guan)而引起爆炸。在(zai)保(bao)(bao)存(cun)、運(yun)輸和使(shi)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)時必(bi)須注(zhu)意維護,保(bao)(bao)持膠(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)清潔(jie)和不(bu)受損壞。例如避免(mian)陽光(guang)照(zhao)射,雨雪浸淋、防(fang)止與酸、堿(jian)、油(you)類及(ji)(ji)其他有機溶劑等影響膠(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接(jie)觸。存(cun)放(fang)溫(wen)度為(wei)-15~40℃,距離熱(re)(re)源應不(bu)小于1m.如果由于保(bao)(bao)存(cun)和使(shi)用(yong)(yong)時維護不(bu)善,或(huo)膠(jiao)(jiao)管(guan)(guan)(guan)使(shi)用(yong)(yong)日久老化脆(cui)硬,這些(xie)膠(jiao)(jiao)管(guan)(guan)(guan)內的(de)(de)硫磺質被(bei)分(fen)解出來(lai),常(chang)常(chang)會因此引起回火(huo)爆炸事故。