膠管近(jin)年來,開始采用(yong)(yong)熱塑性橡膠(jiao)(jiao)(jiao),如熱塑性聚(ju)氨酯橡膠(jiao)(jiao)(jiao)、聚(ju)酯橡膠(jiao)(jiao)(jiao)等。膠(jiao)(jiao)(jiao)管因(yin)易彎曲、能緩沖(chong)、重量輕及(ji)安(an)裝使用(yong)(yong)方便等優(you)點,用(yong)(yong)途十(shi)分(fen)廣泛,如農業(ye)上(shang)排(pai)(pai)灌農田(tian)、港(gang)灣疏浚中(zhong)(zhong)吸排(pai)(pai)泥漿,飛(fei)機、坦克、汽車及(ji)許(xu)多機械裝備中(zhong)(zhong)的液壓(ya)系(xi)統、氣(qi)(qi)動系(xi)統、燃油系(xi)統均使用(yong)(yong)許(xu)多膠(jiao)(jiao)(jiao)管。氣(qi)(qi)割操作(zuo)需要(yao)較大的氧氣(qi)(qi)輸(shu)出量,因(yin)此(ci)與(yu)氧氣(qi)(qi)表(biao)高壓(ya)端連接的氣(qi)(qi)瓶(或氧氣(qi)(qi)管道)閥門應全(quan)打開,以便保(bao)(bao)(bao)證提供足夠的流(liu)量和穩定的壓(ya)力(li),防止低壓(ya)表(biao)雖已表(biao)示工作(zuo)壓(ya)力(li),但使用(yong)(yong)時壓(ya)力(li)突(tu)然下降,此(ci)時容易發生回火,并可(ke)能倒燃進(jin)入氧氣(qi)(qi)膠(jiao)(jiao)(jiao)管而引(yin)起爆(bao)炸。在保(bao)(bao)(bao)存(cun)、運輸(shu)和使用(yong)(yong)膠(jiao)(jiao)(jiao)管時必(bi)須注(zhu)意維(wei)護,保(bao)(bao)(bao)持膠(jiao)(jiao)(jiao)管的清潔和不受(shou)損(sun)壞。例如避免(mian)陽光(guang)照射,雨(yu)雪浸淋、防止與(yu)酸、堿、油類及(ji)其他(ta)有機溶(rong)劑等影(ying)響膠(jiao)(jiao)(jiao)管質量的物(wu)質接觸。存(cun)放溫度(du)為-15~40℃,距離熱源(yuan)應不小于1m.如果由于保(bao)(bao)(bao)存(cun)和使用(yong)(yong)時維(wei)護不善,或膠(jiao)(jiao)(jiao)管使用(yong)(yong)日(ri)久老(lao)化脆硬,這些膠(jiao)(jiao)(jiao)管內的硫磺質被分(fen)解(jie)出來,常常會因(yin)此(ci)引(yin)起回火爆(bao)炸事故。