膠管近年來(lai),開始(shi)采(cai)用(yong)熱(re)(re)塑性橡(xiang)膠(jiao)(jiao),如熱(re)(re)塑性聚氨酯(zhi)(zhi)橡(xiang)膠(jiao)(jiao)、聚酯(zhi)(zhi)橡(xiang)膠(jiao)(jiao)等。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)因(yin)易(yi)彎(wan)曲(qu)、能緩沖、重量(liang)輕及(ji)安裝使(shi)(shi)(shi)用(yong)方便等優(you)點,用(yong)途十(shi)分廣泛,如農(nong)(nong)業上(shang)排(pai)灌(guan)農(nong)(nong)田(tian)、港(gang)灣疏浚中(zhong)吸(xi)排(pai)泥漿,飛機、坦克、汽車及(ji)許多機械裝備中(zhong)的(de)液壓系(xi)統、氣(qi)動系(xi)統、燃(ran)油(you)系(xi)統均使(shi)(shi)(shi)用(yong)許多膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)。氣(qi)割操作(zuo)需(xu)要較大的(de)氧(yang)氣(qi)輸出(chu)(chu)量(liang),因(yin)此(ci)與氧(yang)氣(qi)表高(gao)壓端連接的(de)氣(qi)瓶(ping)(或(huo)氧(yang)氣(qi)管(guan)(guan)(guan)(guan)(guan)道)閥(fa)門應全打開,以(yi)便保(bao)(bao)證(zheng)提供足夠的(de)流(liu)量(liang)和穩定的(de)壓力(li),防止低壓表雖已表示工作(zuo)壓力(li),但(dan)使(shi)(shi)(shi)用(yong)時(shi)壓力(li)突然(ran)下降,此(ci)時(shi)容易(yi)發(fa)生(sheng)回(hui)火,并可(ke)能倒燃(ran)進(jin)入氧(yang)氣(qi)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)而引起爆炸。在保(bao)(bao)存(cun)、運輸和使(shi)(shi)(shi)用(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)時(shi)必須注(zhu)意(yi)維(wei)護,保(bao)(bao)持膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)的(de)清潔和不受損壞。例如避免陽光照射,雨雪浸淋、防止與酸、堿、油(you)類及(ji)其他(ta)有機溶劑等影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)質量(liang)的(de)物質接觸(chu)。存(cun)放溫度為-15~40℃,距離(li)熱(re)(re)源應不小于1m.如果由于保(bao)(bao)存(cun)和使(shi)(shi)(shi)用(yong)時(shi)維(wei)護不善,或(huo)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)使(shi)(shi)(shi)用(yong)日久(jiu)老(lao)化脆硬(ying),這些膠(jiao)(jiao)管(guan)(guan)(guan)(guan)(guan)內的(de)硫磺質被分解出(chu)(chu)來(lai),常常會因(yin)此(ci)引起回(hui)火爆炸事故。