膠管近年來(lai),開(kai)(kai)始采用(yong)熱(re)塑性(xing)橡膠(jiao)(jiao),如(ru)熱(re)塑性(xing)聚氨酯橡膠(jiao)(jiao)、聚酯橡膠(jiao)(jiao)等。膠(jiao)(jiao)管(guan)(guan)因(yin)易彎(wan)曲、能(neng)緩沖、重量(liang)輕及安裝(zhuang)使(shi)用(yong)方便等優點,用(yong)途十分廣(guang)泛,如(ru)農(nong)業上(shang)排(pai)(pai)灌農(nong)田(tian)、港灣(wan)疏(shu)浚中(zhong)吸排(pai)(pai)泥漿,飛機、坦克、汽(qi)車及許多機械裝(zhuang)備中(zhong)的液壓(ya)(ya)系統(tong)、氣(qi)動系統(tong)、燃(ran)油系統(tong)均使(shi)用(yong)許多膠(jiao)(jiao)管(guan)(guan)。氣(qi)割(ge)操作(zuo)需要較(jiao)大的氧(yang)(yang)氣(qi)輸出量(liang),因(yin)此與(yu)(yu)氧(yang)(yang)氣(qi)表(biao)高壓(ya)(ya)端連接的氣(qi)瓶(或氧(yang)(yang)氣(qi)管(guan)(guan)道)閥門(men)應(ying)全打開(kai)(kai),以便保證提(ti)供足夠的流量(liang)和穩定的壓(ya)(ya)力,防(fang)止低壓(ya)(ya)表(biao)雖已表(biao)示工作(zuo)壓(ya)(ya)力,但使(shi)用(yong)時(shi)壓(ya)(ya)力突(tu)然下(xia)降,此時(shi)容易發生回火(huo),并可(ke)能(neng)倒燃(ran)進入氧(yang)(yang)氣(qi)膠(jiao)(jiao)管(guan)(guan)而引起(qi)爆炸。在(zai)保存(cun)、運輸和使(shi)用(yong)膠(jiao)(jiao)管(guan)(guan)時(shi)必須注(zhu)意維(wei)護,保持膠(jiao)(jiao)管(guan)(guan)的清潔(jie)和不(bu)受損壞(huai)。例如(ru)避(bi)免陽光照射,雨雪浸淋、防(fang)止與(yu)(yu)酸(suan)、堿、油類及其(qi)他有機溶劑等影響膠(jiao)(jiao)管(guan)(guan)質(zhi)量(liang)的物質(zhi)接觸。存(cun)放溫度為(wei)-15~40℃,距離熱(re)源(yuan)應(ying)不(bu)小于1m.如(ru)果由于保存(cun)和使(shi)用(yong)時(shi)維(wei)護不(bu)善,或膠(jiao)(jiao)管(guan)(guan)使(shi)用(yong)日久老化脆硬(ying),這些(xie)膠(jiao)(jiao)管(guan)(guan)內(nei)的硫磺質(zhi)被分解出來(lai),常常會(hui)因(yin)此引起(qi)回火(huo)爆炸事故。