膠管近年來(lai),開(kai)始采用(yong)(yong)熱塑(su)性橡(xiang)膠(jiao),如(ru)熱塑(su)性聚氨酯橡(xiang)膠(jiao)、聚酯橡(xiang)膠(jiao)等(deng)。膠(jiao)管(guan)(guan)因易彎曲、能緩沖、重量(liang)輕及安裝使(shi)(shi)(shi)用(yong)(yong)方便(bian)等(deng)優點,用(yong)(yong)途十分廣(guang)泛,如(ru)農業上(shang)排灌農田(tian)、港灣疏浚(jun)中(zhong)(zhong)吸排泥(ni)漿,飛機(ji)(ji)、坦克、汽車及許(xu)多(duo)機(ji)(ji)械裝備(bei)中(zhong)(zhong)的(de)(de)(de)液壓(ya)(ya)系(xi)統、氣(qi)動系(xi)統、燃(ran)油系(xi)統均使(shi)(shi)(shi)用(yong)(yong)許(xu)多(duo)膠(jiao)管(guan)(guan)。氣(qi)割(ge)操作需要較大的(de)(de)(de)氧(yang)氣(qi)輸出(chu)量(liang),因此與氧(yang)氣(qi)表(biao)高壓(ya)(ya)端連接的(de)(de)(de)氣(qi)瓶(ping)(或氧(yang)氣(qi)管(guan)(guan)道)閥門(men)應(ying)(ying)全打(da)開(kai),以便(bian)保(bao)(bao)(bao)證提(ti)供足夠的(de)(de)(de)流量(liang)和穩定的(de)(de)(de)壓(ya)(ya)力,防(fang)止(zhi)低壓(ya)(ya)表(biao)雖已表(biao)示工作壓(ya)(ya)力,但使(shi)(shi)(shi)用(yong)(yong)時壓(ya)(ya)力突然(ran)下降,此時容易發生回火,并(bing)可能倒燃(ran)進(jin)入氧(yang)氣(qi)膠(jiao)管(guan)(guan)而引起爆炸(zha)。在(zai)保(bao)(bao)(bao)存(cun)、運輸和使(shi)(shi)(shi)用(yong)(yong)膠(jiao)管(guan)(guan)時必須注意(yi)維(wei)護(hu),保(bao)(bao)(bao)持膠(jiao)管(guan)(guan)的(de)(de)(de)清潔和不受(shou)損壞(huai)。例如(ru)避免陽光照射(she),雨雪浸淋(lin)、防(fang)止(zhi)與酸、堿、油類及其他有機(ji)(ji)溶劑等(deng)影響膠(jiao)管(guan)(guan)質(zhi)量(liang)的(de)(de)(de)物質(zhi)接觸。存(cun)放溫度為-15~40℃,距離熱源應(ying)(ying)不小(xiao)于1m.如(ru)果由于保(bao)(bao)(bao)存(cun)和使(shi)(shi)(shi)用(yong)(yong)時維(wei)護(hu)不善,或膠(jiao)管(guan)(guan)使(shi)(shi)(shi)用(yong)(yong)日久老化(hua)脆(cui)硬,這些膠(jiao)管(guan)(guan)內的(de)(de)(de)硫磺質(zhi)被分解出(chu)來(lai),常(chang)常(chang)會因此引起回火爆炸(zha)事(shi)故。