膠管近年(nian)來,開(kai)始(shi)采用(yong)熱塑性橡(xiang)膠(jiao),如(ru)熱塑性聚(ju)氨酯橡(xiang)膠(jiao)、聚(ju)酯橡(xiang)膠(jiao)等。膠(jiao)管(guan)(guan)(guan)(guan)因(yin)易(yi)彎曲、能緩沖、重量(liang)輕及安裝使(shi)用(yong)方便(bian)等優點,用(yong)途十分(fen)廣泛,如(ru)農(nong)業上排(pai)灌農(nong)田、港灣(wan)疏浚中(zhong)吸排(pai)泥漿,飛機(ji)、坦克、汽車及許多機(ji)械裝備中(zhong)的(de)液壓(ya)(ya)系(xi)統(tong)(tong)、氣(qi)動系(xi)統(tong)(tong)、燃油(you)系(xi)統(tong)(tong)均使(shi)用(yong)許多膠(jiao)管(guan)(guan)(guan)(guan)。氣(qi)割(ge)操作(zuo)需(xu)要較(jiao)大的(de)氧(yang)氣(qi)輸出量(liang),因(yin)此(ci)與(yu)氧(yang)氣(qi)表(biao)(biao)高壓(ya)(ya)端連接(jie)的(de)氣(qi)瓶(或氧(yang)氣(qi)管(guan)(guan)(guan)(guan)道)閥門應全打開(kai),以便(bian)保(bao)證(zheng)提供(gong)足夠的(de)流量(liang)和(he)(he)穩定的(de)壓(ya)(ya)力(li),防(fang)止低壓(ya)(ya)表(biao)(biao)雖已表(biao)(biao)示(shi)工作(zuo)壓(ya)(ya)力(li),但使(shi)用(yong)時壓(ya)(ya)力(li)突然下降,此(ci)時容易(yi)發生(sheng)回(hui)火,并可能倒燃進入(ru)氧(yang)氣(qi)膠(jiao)管(guan)(guan)(guan)(guan)而引(yin)起爆炸。在(zai)保(bao)存(cun)、運輸和(he)(he)使(shi)用(yong)膠(jiao)管(guan)(guan)(guan)(guan)時必(bi)須注意維(wei)護(hu),保(bao)持膠(jiao)管(guan)(guan)(guan)(guan)的(de)清(qing)潔和(he)(he)不(bu)受損壞。例如(ru)避免陽光照射,雨雪(xue)浸淋、防(fang)止與(yu)酸、堿、油(you)類及其他(ta)有機(ji)溶劑(ji)等影響膠(jiao)管(guan)(guan)(guan)(guan)質(zhi)量(liang)的(de)物質(zhi)接(jie)觸。存(cun)放溫度為-15~40℃,距(ju)離熱源應不(bu)小于1m.如(ru)果由于保(bao)存(cun)和(he)(he)使(shi)用(yong)時維(wei)護(hu)不(bu)善,或膠(jiao)管(guan)(guan)(guan)(guan)使(shi)用(yong)日久(jiu)老化脆(cui)硬,這些膠(jiao)管(guan)(guan)(guan)(guan)內(nei)的(de)硫磺質(zhi)被分(fen)解(jie)出來,常常會因(yin)此(ci)引(yin)起回(hui)火爆炸事(shi)故(gu)。