膠管近年來(lai),開(kai)(kai)始(shi)采(cai)用(yong)(yong)(yong)熱(re)塑(su)性橡(xiang)膠(jiao),如熱(re)塑(su)性聚氨酯橡(xiang)膠(jiao)、聚酯橡(xiang)膠(jiao)等。膠(jiao)管(guan)(guan)(guan)因(yin)易彎曲、能緩(huan)沖、重量(liang)輕及(ji)安裝(zhuang)使(shi)(shi)用(yong)(yong)(yong)方便(bian)等優點,用(yong)(yong)(yong)途十分(fen)廣泛,如農(nong)業上排(pai)灌農(nong)田、港灣疏(shu)浚中(zhong)吸排(pai)泥漿,飛機(ji)、坦克、汽車及(ji)許(xu)多(duo)(duo)機(ji)械裝(zhuang)備中(zhong)的(de)(de)(de)液(ye)壓(ya)系統、氣(qi)動系統、燃(ran)油系統均使(shi)(shi)用(yong)(yong)(yong)許(xu)多(duo)(duo)膠(jiao)管(guan)(guan)(guan)。氣(qi)割(ge)操作需要較大的(de)(de)(de)氧(yang)(yang)氣(qi)輸出量(liang),因(yin)此(ci)與氧(yang)(yang)氣(qi)表(biao)(biao)高壓(ya)端連(lian)接(jie)的(de)(de)(de)氣(qi)瓶(或氧(yang)(yang)氣(qi)管(guan)(guan)(guan)道)閥門應(ying)全打開(kai)(kai),以便(bian)保證提供足夠的(de)(de)(de)流量(liang)和(he)(he)穩定的(de)(de)(de)壓(ya)力(li),防止(zhi)低壓(ya)表(biao)(biao)雖已表(biao)(biao)示(shi)工作壓(ya)力(li),但使(shi)(shi)用(yong)(yong)(yong)時壓(ya)力(li)突然下(xia)降(jiang),此(ci)時容易發生回火,并可(ke)能倒燃(ran)進(jin)入氧(yang)(yang)氣(qi)膠(jiao)管(guan)(guan)(guan)而(er)引起爆炸。在保存(cun)、運(yun)輸和(he)(he)使(shi)(shi)用(yong)(yong)(yong)膠(jiao)管(guan)(guan)(guan)時必(bi)須注(zhu)意維護,保持膠(jiao)管(guan)(guan)(guan)的(de)(de)(de)清(qing)潔和(he)(he)不(bu)受(shou)損壞。例如避(bi)免陽光照射,雨雪(xue)浸淋、防止(zhi)與酸、堿、油類及(ji)其他有機(ji)溶劑等影響膠(jiao)管(guan)(guan)(guan)質量(liang)的(de)(de)(de)物質接(jie)觸(chu)。存(cun)放溫(wen)度為(wei)-15~40℃,距離熱(re)源應(ying)不(bu)小(xiao)于1m.如果由于保存(cun)和(he)(he)使(shi)(shi)用(yong)(yong)(yong)時維護不(bu)善,或膠(jiao)管(guan)(guan)(guan)使(shi)(shi)用(yong)(yong)(yong)日久(jiu)老化脆硬,這些(xie)膠(jiao)管(guan)(guan)(guan)內的(de)(de)(de)硫磺質被分(fen)解出來(lai),常(chang)常(chang)會因(yin)此(ci)引起回火爆炸事(shi)故。