膠管近年來(lai),開始采用(yong)(yong)熱(re)塑性橡(xiang)(xiang)膠(jiao)(jiao),如(ru)熱(re)塑性聚氨酯(zhi)橡(xiang)(xiang)膠(jiao)(jiao)、聚酯(zhi)橡(xiang)(xiang)膠(jiao)(jiao)等。膠(jiao)(jiao)管(guan)(guan)因易彎曲、能緩沖、重(zhong)量輕(qing)及安裝使(shi)(shi)用(yong)(yong)方便(bian)等優(you)點,用(yong)(yong)途十(shi)分廣泛,如(ru)農(nong)業上排灌農(nong)田、港灣疏浚中吸排泥漿,飛機、坦(tan)克、汽車及許多機械(xie)裝備中的(de)(de)(de)液(ye)壓(ya)系統(tong)、氣(qi)(qi)動系統(tong)、燃油(you)系統(tong)均使(shi)(shi)用(yong)(yong)許多膠(jiao)(jiao)管(guan)(guan)。氣(qi)(qi)割操作需要(yao)較大的(de)(de)(de)氧氣(qi)(qi)輸出量,因此與氧氣(qi)(qi)表高壓(ya)端連接的(de)(de)(de)氣(qi)(qi)瓶(或氧氣(qi)(qi)管(guan)(guan)道)閥門應全(quan)打開,以便(bian)保(bao)證提供(gong)足夠的(de)(de)(de)流(liu)量和(he)穩定(ding)的(de)(de)(de)壓(ya)力,防止低(di)壓(ya)表雖(sui)已(yi)表示工作壓(ya)力,但使(shi)(shi)用(yong)(yong)時(shi)壓(ya)力突然下(xia)降,此時(shi)容易發生回火,并(bing)可能倒燃進入氧氣(qi)(qi)膠(jiao)(jiao)管(guan)(guan)而(er)引起爆炸(zha)。在保(bao)存(cun)(cun)、運輸和(he)使(shi)(shi)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)時(shi)必須注意(yi)維護,保(bao)持膠(jiao)(jiao)管(guan)(guan)的(de)(de)(de)清潔和(he)不受損壞。例如(ru)避(bi)免陽光(guang)照(zhao)射,雨雪浸淋(lin)、防止與酸、堿、油(you)類及其他有機溶劑等影響(xiang)膠(jiao)(jiao)管(guan)(guan)質量的(de)(de)(de)物質接觸。存(cun)(cun)放溫度為-15~40℃,距離熱(re)源應不小(xiao)于(yu)1m.如(ru)果由于(yu)保(bao)存(cun)(cun)和(he)使(shi)(shi)用(yong)(yong)時(shi)維護不善(shan),或膠(jiao)(jiao)管(guan)(guan)使(shi)(shi)用(yong)(yong)日久老(lao)化(hua)脆硬(ying),這些(xie)膠(jiao)(jiao)管(guan)(guan)內的(de)(de)(de)硫磺質被分解(jie)出來(lai),常(chang)常(chang)會因此引起回火爆炸(zha)事故。