膠管近(jin)年(nian)來,開始(shi)采(cai)用(yong)(yong)(yong)熱塑性(xing)橡膠(jiao),如熱塑性(xing)聚(ju)(ju)氨(an)酯(zhi)橡膠(jiao)、聚(ju)(ju)酯(zhi)橡膠(jiao)等。膠(jiao)管(guan)(guan)(guan)(guan)因(yin)易(yi)彎曲、能(neng)(neng)緩沖、重量(liang)輕及安(an)裝使用(yong)(yong)(yong)方便等優點,用(yong)(yong)(yong)途(tu)十分廣(guang)泛,如農業上排(pai)灌農田(tian)、港灣(wan)疏浚中(zhong)吸排(pai)泥漿,飛(fei)機、坦克、汽車(che)及許多機械裝備中(zhong)的(de)(de)液壓(ya)(ya)系(xi)統、氣(qi)動系(xi)統、燃油(you)系(xi)統均使用(yong)(yong)(yong)許多膠(jiao)管(guan)(guan)(guan)(guan)。氣(qi)割操作需要(yao)較大(da)的(de)(de)氧(yang)(yang)氣(qi)輸(shu)(shu)出量(liang),因(yin)此(ci)與氧(yang)(yang)氣(qi)表高壓(ya)(ya)端連接的(de)(de)氣(qi)瓶(或(huo)(huo)氧(yang)(yang)氣(qi)管(guan)(guan)(guan)(guan)道)閥門應(ying)全打開,以便保證(zheng)提供足夠的(de)(de)流(liu)量(liang)和(he)(he)穩定(ding)的(de)(de)壓(ya)(ya)力(li),防止(zhi)低壓(ya)(ya)表雖已表示工作壓(ya)(ya)力(li),但使用(yong)(yong)(yong)時壓(ya)(ya)力(li)突(tu)然下降,此(ci)時容易(yi)發生(sheng)回(hui)火(huo),并可能(neng)(neng)倒燃進入氧(yang)(yang)氣(qi)膠(jiao)管(guan)(guan)(guan)(guan)而引起爆炸。在保存(cun)、運輸(shu)(shu)和(he)(he)使用(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)(guan)時必須注意(yi)維護,保持膠(jiao)管(guan)(guan)(guan)(guan)的(de)(de)清潔和(he)(he)不受(shou)損(sun)壞。例如避免陽光照(zhao)射,雨(yu)雪浸淋、防止(zhi)與酸、堿、油(you)類及其他有機溶劑等影響膠(jiao)管(guan)(guan)(guan)(guan)質(zhi)量(liang)的(de)(de)物(wu)質(zhi)接觸。存(cun)放溫度為-15~40℃,距離熱源應(ying)不小(xiao)于1m.如果由于保存(cun)和(he)(he)使用(yong)(yong)(yong)時維護不善,或(huo)(huo)膠(jiao)管(guan)(guan)(guan)(guan)使用(yong)(yong)(yong)日久(jiu)老化脆硬,這些膠(jiao)管(guan)(guan)(guan)(guan)內(nei)的(de)(de)硫磺質(zhi)被分解出來,常常會因(yin)此(ci)引起回(hui)火(huo)爆炸事故。