膠管近年來,開(kai)始采用(yong)熱塑性橡膠(jiao)(jiao)(jiao)(jiao),如(ru)熱塑性聚氨(an)酯(zhi)(zhi)橡膠(jiao)(jiao)(jiao)(jiao)、聚酯(zhi)(zhi)橡膠(jiao)(jiao)(jiao)(jiao)等。膠(jiao)(jiao)(jiao)(jiao)管(guan)因易彎曲、能(neng)緩沖、重(zhong)量輕及安(an)裝使(shi)(shi)用(yong)方(fang)便等優點,用(yong)途十分(fen)廣泛,如(ru)農(nong)(nong)業上排灌農(nong)(nong)田、港(gang)灣疏浚中吸(xi)排泥(ni)漿,飛機(ji)、坦克、汽車(che)及許多機(ji)械(xie)裝備中的(de)液(ye)壓系統(tong)(tong)、氣(qi)(qi)動系統(tong)(tong)、燃油系統(tong)(tong)均使(shi)(shi)用(yong)許多膠(jiao)(jiao)(jiao)(jiao)管(guan)。氣(qi)(qi)割操作(zuo)需要較大的(de)氧氣(qi)(qi)輸出量,因此(ci)與氧氣(qi)(qi)表(biao)高(gao)壓端連接的(de)氣(qi)(qi)瓶(或氧氣(qi)(qi)管(guan)道)閥(fa)門應全(quan)打開(kai),以(yi)便保(bao)證提供足夠的(de)流量和穩(wen)定(ding)的(de)壓力,防止低壓表(biao)雖已(yi)表(biao)示(shi)工作(zuo)壓力,但使(shi)(shi)用(yong)時(shi)(shi)壓力突然下降,此(ci)時(shi)(shi)容(rong)易發生回火,并(bing)可能(neng)倒燃進入氧氣(qi)(qi)膠(jiao)(jiao)(jiao)(jiao)管(guan)而引起(qi)爆炸。在保(bao)存(cun)、運輸和使(shi)(shi)用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)時(shi)(shi)必須注意維護,保(bao)持膠(jiao)(jiao)(jiao)(jiao)管(guan)的(de)清潔和不受損(sun)壞。例(li)如(ru)避免陽(yang)光照射,雨雪浸淋、防止與酸、堿、油類(lei)及其他(ta)有機(ji)溶劑等影響膠(jiao)(jiao)(jiao)(jiao)管(guan)質量的(de)物質接觸。存(cun)放溫(wen)度(du)為-15~40℃,距離熱源應不小(xiao)于(yu)1m.如(ru)果由于(yu)保(bao)存(cun)和使(shi)(shi)用(yong)時(shi)(shi)維護不善,或膠(jiao)(jiao)(jiao)(jiao)管(guan)使(shi)(shi)用(yong)日久老化脆硬,這些膠(jiao)(jiao)(jiao)(jiao)管(guan)內的(de)硫磺質被分(fen)解出來,常(chang)常(chang)會因此(ci)引起(qi)回火爆炸事(shi)故。