膠管近(jin)年來(lai),開始采用(yong)熱塑性(xing)橡膠(jiao)(jiao)(jiao),如(ru)熱塑性(xing)聚氨(an)酯(zhi)橡膠(jiao)(jiao)(jiao)、聚酯(zhi)橡膠(jiao)(jiao)(jiao)等(deng)。膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)因易彎(wan)曲、能緩沖、重量輕及(ji)安裝使(shi)用(yong)方便(bian)等(deng)優點,用(yong)途十分(fen)廣泛(fan),如(ru)農業上排灌農田、港灣疏(shu)浚中吸排泥(ni)漿,飛機(ji)、坦克、汽車及(ji)許(xu)多機(ji)械裝備(bei)中的(de)(de)液壓(ya)(ya)(ya)系統、氣(qi)動系統、燃油系統均使(shi)用(yong)許(xu)多膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)。氣(qi)割(ge)操作需要較大(da)的(de)(de)氧(yang)氣(qi)輸出量,因此(ci)(ci)與(yu)氧(yang)氣(qi)表(biao)高壓(ya)(ya)(ya)端連(lian)接(jie)的(de)(de)氣(qi)瓶(或氧(yang)氣(qi)管(guan)(guan)(guan)道)閥(fa)門應(ying)全打開,以便(bian)保(bao)(bao)證提供足夠(gou)的(de)(de)流量和(he)穩定(ding)的(de)(de)壓(ya)(ya)(ya)力,防(fang)止低壓(ya)(ya)(ya)表(biao)雖已(yi)表(biao)示工作壓(ya)(ya)(ya)力,但(dan)使(shi)用(yong)時(shi)(shi)壓(ya)(ya)(ya)力突然下(xia)降,此(ci)(ci)時(shi)(shi)容(rong)易發(fa)生回火,并可(ke)能倒(dao)燃進入(ru)氧(yang)氣(qi)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)而引起爆炸。在(zai)保(bao)(bao)存(cun)、運輸和(he)使(shi)用(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)時(shi)(shi)必(bi)須注意維護,保(bao)(bao)持膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)清(qing)潔和(he)不(bu)受損壞。例如(ru)避(bi)免陽光照(zhao)射,雨雪(xue)浸(jin)淋、防(fang)止與(yu)酸、堿(jian)、油類(lei)及(ji)其他有機(ji)溶劑等(deng)影(ying)響(xiang)膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)質量的(de)(de)物質接(jie)觸(chu)。存(cun)放溫度為-15~40℃,距離熱源應(ying)不(bu)小于1m.如(ru)果由于保(bao)(bao)存(cun)和(he)使(shi)用(yong)時(shi)(shi)維護不(bu)善,或膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)使(shi)用(yong)日久老化脆硬,這些膠(jiao)(jiao)(jiao)管(guan)(guan)(guan)內(nei)的(de)(de)硫磺質被分(fen)解(jie)出來(lai),常常會因此(ci)(ci)引起回火爆炸事故。