膠管近(jin)年來(lai),開(kai)始采用(yong)(yong)(yong)(yong)熱塑性橡(xiang)(xiang)(xiang)膠,如(ru)熱塑性聚(ju)氨(an)酯橡(xiang)(xiang)(xiang)膠、聚(ju)酯橡(xiang)(xiang)(xiang)膠等。膠管(guan)(guan)因易彎(wan)曲、能緩沖、重量(liang)輕及安裝使(shi)(shi)用(yong)(yong)(yong)(yong)方便等優點,用(yong)(yong)(yong)(yong)途(tu)十分廣泛(fan),如(ru)農(nong)(nong)業上排(pai)灌農(nong)(nong)田(tian)、港(gang)灣疏浚中(zhong)吸排(pai)泥漿,飛機、坦(tan)克、汽車及許(xu)多機械裝備中(zhong)的(de)(de)液壓系(xi)統、氣(qi)動系(xi)統、燃油(you)系(xi)統均使(shi)(shi)用(yong)(yong)(yong)(yong)許(xu)多膠管(guan)(guan)。氣(qi)割操作(zuo)需(xu)要(yao)較大的(de)(de)氧氣(qi)輸出量(liang),因此(ci)與(yu)氧氣(qi)表(biao)高壓端連接(jie)的(de)(de)氣(qi)瓶(或氧氣(qi)管(guan)(guan)道)閥門(men)應全打開(kai),以便保(bao)證提供足夠的(de)(de)流量(liang)和穩定的(de)(de)壓力,防止低(di)壓表(biao)雖已表(biao)示工作(zuo)壓力,但使(shi)(shi)用(yong)(yong)(yong)(yong)時壓力突然下降,此(ci)時容易發(fa)生回火,并可能倒(dao)燃進(jin)入氧氣(qi)膠管(guan)(guan)而(er)引起(qi)爆炸。在保(bao)存(cun)(cun)、運輸和使(shi)(shi)用(yong)(yong)(yong)(yong)膠管(guan)(guan)時必須注意維護(hu),保(bao)持膠管(guan)(guan)的(de)(de)清潔(jie)和不受損壞。例如(ru)避免陽光照射(she),雨雪浸淋(lin)、防止與(yu)酸、堿(jian)、油(you)類及其他有機溶劑(ji)等影響膠管(guan)(guan)質量(liang)的(de)(de)物(wu)質接(jie)觸。存(cun)(cun)放溫度(du)為-15~40℃,距(ju)離熱源應不小于(yu)1m.如(ru)果由于(yu)保(bao)存(cun)(cun)和使(shi)(shi)用(yong)(yong)(yong)(yong)時維護(hu)不善,或膠管(guan)(guan)使(shi)(shi)用(yong)(yong)(yong)(yong)日久老化脆(cui)硬,這些膠管(guan)(guan)內的(de)(de)硫磺質被(bei)分解出來(lai),常(chang)常(chang)會因此(ci)引起(qi)回火爆炸事故。