膠管近年(nian)來(lai),開始采用(yong)(yong)(yong)熱塑性(xing)橡(xiang)膠(jiao)(jiao),如熱塑性(xing)聚氨(an)酯(zhi)橡(xiang)膠(jiao)(jiao)、聚酯(zhi)橡(xiang)膠(jiao)(jiao)等。膠(jiao)(jiao)管(guan)因(yin)(yin)易彎曲(qu)、能緩沖、重(zhong)量輕及(ji)安裝使(shi)用(yong)(yong)(yong)方(fang)便等優點(dian),用(yong)(yong)(yong)途(tu)十(shi)分(fen)廣泛(fan),如農業(ye)上排灌農田、港灣疏(shu)浚中(zhong)(zhong)吸排泥漿(jiang),飛機、坦克、汽車及(ji)許多機械(xie)裝備中(zhong)(zhong)的(de)液(ye)壓(ya)系統(tong)、氣(qi)動(dong)系統(tong)、燃油系統(tong)均使(shi)用(yong)(yong)(yong)許多膠(jiao)(jiao)管(guan)。氣(qi)割(ge)操作需要較大(da)的(de)氧(yang)氣(qi)輸出量,因(yin)(yin)此(ci)與氧(yang)氣(qi)表(biao)高壓(ya)端(duan)連接(jie)的(de)氣(qi)瓶(或氧(yang)氣(qi)管(guan)道)閥門應全打開,以便保(bao)證(zheng)提供足夠(gou)的(de)流量和穩定的(de)壓(ya)力(li),防(fang)(fang)止(zhi)低壓(ya)表(biao)雖已表(biao)示工(gong)作壓(ya)力(li),但使(shi)用(yong)(yong)(yong)時壓(ya)力(li)突然下降,此(ci)時容(rong)易發生(sheng)回(hui)火(huo),并可能倒燃進(jin)入(ru)氧(yang)氣(qi)膠(jiao)(jiao)管(guan)而引起爆炸(zha)(zha)。在保(bao)存(cun)、運輸和使(shi)用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)時必(bi)須注(zhu)意維護(hu)(hu),保(bao)持膠(jiao)(jiao)管(guan)的(de)清潔(jie)和不受損壞。例如避免陽(yang)光照(zhao)射,雨雪浸淋、防(fang)(fang)止(zhi)與酸、堿(jian)、油類及(ji)其他有機溶劑等影(ying)響膠(jiao)(jiao)管(guan)質(zhi)量的(de)物(wu)質(zhi)接(jie)觸。存(cun)放溫度為-15~40℃,距離熱源應不小(xiao)于1m.如果由于保(bao)存(cun)和使(shi)用(yong)(yong)(yong)時維護(hu)(hu)不善,或膠(jiao)(jiao)管(guan)使(shi)用(yong)(yong)(yong)日(ri)久(jiu)老(lao)化(hua)脆(cui)硬(ying),這些(xie)膠(jiao)(jiao)管(guan)內的(de)硫(liu)磺質(zhi)被(bei)分(fen)解出來(lai),常常會因(yin)(yin)此(ci)引起回(hui)火(huo)爆炸(zha)(zha)事故。