膠管近年來(lai),開(kai)(kai)始采(cai)用(yong)(yong)(yong)熱(re)塑性橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao),如(ru)熱(re)塑性聚氨酯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)、聚酯橡(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)等。膠(jiao)(jiao)(jiao)管(guan)(guan)因易彎曲、能(neng)緩(huan)沖、重量輕及安裝使用(yong)(yong)(yong)方便(bian)等優點,用(yong)(yong)(yong)途十分(fen)廣泛,如(ru)農業上排灌農田、港灣疏浚中吸排泥漿,飛機(ji)(ji)、坦(tan)克、汽車及許(xu)多機(ji)(ji)械裝備(bei)中的(de)液壓(ya)系統(tong)、氣(qi)動系統(tong)、燃(ran)(ran)油系統(tong)均使用(yong)(yong)(yong)許(xu)多膠(jiao)(jiao)(jiao)管(guan)(guan)。氣(qi)割(ge)操(cao)作需要較大的(de)氧(yang)氣(qi)輸出量,因此與氧(yang)氣(qi)表(biao)高壓(ya)端連接的(de)氣(qi)瓶(或(huo)氧(yang)氣(qi)管(guan)(guan)道(dao))閥門應(ying)全打開(kai)(kai),以便(bian)保證(zheng)提供(gong)足夠的(de)流(liu)量和穩(wen)定的(de)壓(ya)力,防止(zhi)低(di)壓(ya)表(biao)雖已表(biao)示工作壓(ya)力,但使用(yong)(yong)(yong)時(shi)壓(ya)力突然(ran)下降,此時(shi)容易發生回火,并可能(neng)倒燃(ran)(ran)進入氧(yang)氣(qi)膠(jiao)(jiao)(jiao)管(guan)(guan)而引起爆(bao)炸。在(zai)保存(cun)、運輸和使用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)時(shi)必須注意(yi)維護,保持膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)清潔和不受損壞。例如(ru)避(bi)免陽(yang)光照射(she),雨雪浸(jin)淋、防止(zhi)與酸、堿、油類及其他有機(ji)(ji)溶劑等影響膠(jiao)(jiao)(jiao)管(guan)(guan)質(zhi)量的(de)物質(zhi)接觸。存(cun)放溫(wen)度為-15~40℃,距離熱(re)源應(ying)不小于(yu)(yu)1m.如(ru)果由于(yu)(yu)保存(cun)和使用(yong)(yong)(yong)時(shi)維護不善,或(huo)膠(jiao)(jiao)(jiao)管(guan)(guan)使用(yong)(yong)(yong)日久老化脆硬,這些膠(jiao)(jiao)(jiao)管(guan)(guan)內的(de)硫磺質(zhi)被分(fen)解出來(lai),常常會因此引起回火爆(bao)炸事故(gu)。