膠管近年來,開始采用(yong)(yong)(yong)熱塑性橡(xiang)膠(jiao)(jiao)(jiao),如(ru)熱塑性聚(ju)氨酯橡(xiang)膠(jiao)(jiao)(jiao)、聚(ju)酯橡(xiang)膠(jiao)(jiao)(jiao)等(deng)。膠(jiao)(jiao)(jiao)管(guan)因(yin)(yin)易(yi)彎曲(qu)、能緩沖、重量輕(qing)及(ji)(ji)安裝使(shi)(shi)用(yong)(yong)(yong)方便(bian)等(deng)優點,用(yong)(yong)(yong)途十分廣泛,如(ru)農業上(shang)排灌農田(tian)、港灣疏(shu)浚中吸排泥漿,飛機(ji)、坦克、汽車及(ji)(ji)許多機(ji)械裝備中的(de)液壓(ya)系(xi)統、氣(qi)動系(xi)統、燃(ran)(ran)油系(xi)統均使(shi)(shi)用(yong)(yong)(yong)許多膠(jiao)(jiao)(jiao)管(guan)。氣(qi)割操作(zuo)需要較大(da)的(de)氧(yang)氣(qi)輸出量,因(yin)(yin)此與氧(yang)氣(qi)表高壓(ya)端連接(jie)的(de)氣(qi)瓶(或氧(yang)氣(qi)管(guan)道(dao))閥門(men)應全打(da)開,以便(bian)保(bao)證提(ti)供(gong)足夠的(de)流量和(he)穩定的(de)壓(ya)力,防止低壓(ya)表雖已表示工作(zuo)壓(ya)力,但(dan)使(shi)(shi)用(yong)(yong)(yong)時(shi)壓(ya)力突然下降,此時(shi)容易(yi)發生(sheng)回(hui)火,并(bing)可能倒燃(ran)(ran)進入(ru)氧(yang)氣(qi)膠(jiao)(jiao)(jiao)管(guan)而引起(qi)爆炸。在保(bao)存、運輸和(he)使(shi)(shi)用(yong)(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)時(shi)必須注意維護,保(bao)持膠(jiao)(jiao)(jiao)管(guan)的(de)清潔和(he)不受(shou)損壞。例如(ru)避(bi)免陽光照射,雨雪浸(jin)淋、防止與酸、堿(jian)、油類及(ji)(ji)其(qi)他有機(ji)溶(rong)劑等(deng)影響膠(jiao)(jiao)(jiao)管(guan)質量的(de)物質接(jie)觸。存放溫度(du)為(wei)-15~40℃,距(ju)離(li)熱源應不小于1m.如(ru)果(guo)由于保(bao)存和(he)使(shi)(shi)用(yong)(yong)(yong)時(shi)維護不善(shan),或膠(jiao)(jiao)(jiao)管(guan)使(shi)(shi)用(yong)(yong)(yong)日久老化(hua)脆硬,這些膠(jiao)(jiao)(jiao)管(guan)內(nei)的(de)硫磺質被分解出來,常常會(hui)因(yin)(yin)此引起(qi)回(hui)火爆炸事(shi)故。