膠管近年來(lai),開(kai)始采用(yong)(yong)(yong)(yong)熱塑(su)性橡(xiang)膠(jiao),如(ru)熱塑(su)性聚(ju)氨(an)酯橡(xiang)膠(jiao)、聚(ju)酯橡(xiang)膠(jiao)等(deng)。膠(jiao)管(guan)(guan)因(yin)易(yi)彎曲(qu)、能緩(huan)沖、重量(liang)輕(qing)及(ji)安(an)裝使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)方(fang)便等(deng)優點,用(yong)(yong)(yong)(yong)途(tu)十分(fen)廣泛(fan),如(ru)農(nong)業上排灌農(nong)田、港灣疏浚中吸排泥漿(jiang),飛機(ji)、坦克、汽車及(ji)許多機(ji)械(xie)裝備中的(de)(de)液壓系(xi)統、氣動系(xi)統、燃油系(xi)統均使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)許多膠(jiao)管(guan)(guan)。氣割操作需要較大的(de)(de)氧氣輸出量(liang),因(yin)此與氧氣表(biao)高壓端連(lian)接的(de)(de)氣瓶(或(huo)氧氣管(guan)(guan)道)閥門應(ying)全(quan)打開(kai),以便保證提(ti)供足(zu)夠(gou)的(de)(de)流(liu)量(liang)和(he)穩定(ding)的(de)(de)壓力(li),防止低壓表(biao)雖已(yi)表(biao)示工作壓力(li),但使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)時壓力(li)突然(ran)下(xia)降,此時容易(yi)發生回火(huo),并可能倒(dao)燃進(jin)入氧氣膠(jiao)管(guan)(guan)而引起爆炸(zha)。在保存(cun)、運(yun)輸和(he)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)膠(jiao)管(guan)(guan)時必須(xu)注(zhu)意(yi)維護(hu),保持膠(jiao)管(guan)(guan)的(de)(de)清潔和(he)不受損壞。例(li)如(ru)避免(mian)陽光照射,雨雪浸(jin)淋、防止與酸、堿、油類及(ji)其他(ta)有機(ji)溶(rong)劑等(deng)影響(xiang)膠(jiao)管(guan)(guan)質量(liang)的(de)(de)物質接觸(chu)。存(cun)放溫度為(wei)-15~40℃,距離熱源應(ying)不小于(yu)1m.如(ru)果由于(yu)保存(cun)和(he)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)時維護(hu)不善,或(huo)膠(jiao)管(guan)(guan)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)日久老(lao)化脆硬,這些膠(jiao)管(guan)(guan)內的(de)(de)硫磺質被分(fen)解出來(lai),常常會因(yin)此引起回火(huo)爆炸(zha)事故。