膠管近年來(lai),開(kai)(kai)始采用(yong)(yong)熱塑(su)性橡膠(jiao)(jiao)(jiao),如熱塑(su)性聚(ju)氨酯橡膠(jiao)(jiao)(jiao)、聚(ju)酯橡膠(jiao)(jiao)(jiao)等(deng)。膠(jiao)(jiao)(jiao)管(guan)(guan)因易彎曲、能緩沖、重(zhong)量輕及(ji)安裝使(shi)用(yong)(yong)方便等(deng)優點,用(yong)(yong)途十分廣泛(fan),如農(nong)業(ye)上排灌農(nong)田、港灣疏浚中吸排泥漿,飛機(ji)、坦克、汽車及(ji)許多機(ji)械裝備中的(de)(de)液(ye)壓(ya)系統(tong)、氣(qi)(qi)動系統(tong)、燃油系統(tong)均使(shi)用(yong)(yong)許多膠(jiao)(jiao)(jiao)管(guan)(guan)。氣(qi)(qi)割(ge)操作需(xu)要較(jiao)大(da)的(de)(de)氧(yang)氣(qi)(qi)輸出量,因此與氧(yang)氣(qi)(qi)表(biao)(biao)高壓(ya)端連接(jie)的(de)(de)氣(qi)(qi)瓶(或(huo)氧(yang)氣(qi)(qi)管(guan)(guan)道(dao))閥門應(ying)全打(da)開(kai)(kai),以(yi)便保(bao)(bao)證(zheng)提供足夠的(de)(de)流量和(he)穩定的(de)(de)壓(ya)力(li),防止(zhi)低(di)壓(ya)表(biao)(biao)雖(sui)已表(biao)(biao)示工(gong)作壓(ya)力(li),但使(shi)用(yong)(yong)時(shi)壓(ya)力(li)突(tu)然下(xia)降,此時(shi)容易發生回(hui)火,并可(ke)能倒(dao)燃進入氧(yang)氣(qi)(qi)膠(jiao)(jiao)(jiao)管(guan)(guan)而(er)引起(qi)爆炸(zha)。在保(bao)(bao)存、運輸和(he)使(shi)用(yong)(yong)膠(jiao)(jiao)(jiao)管(guan)(guan)時(shi)必(bi)須注(zhu)意(yi)維(wei)護(hu),保(bao)(bao)持膠(jiao)(jiao)(jiao)管(guan)(guan)的(de)(de)清潔和(he)不(bu)(bu)受(shou)損壞。例如避免(mian)陽光照射,雨(yu)雪浸淋、防止(zhi)與酸、堿(jian)、油類(lei)及(ji)其(qi)他有(you)機(ji)溶劑等(deng)影響膠(jiao)(jiao)(jiao)管(guan)(guan)質量的(de)(de)物質接(jie)觸。存放溫(wen)度為-15~40℃,距離熱源應(ying)不(bu)(bu)小于1m.如果由于保(bao)(bao)存和(he)使(shi)用(yong)(yong)時(shi)維(wei)護(hu)不(bu)(bu)善(shan),或(huo)膠(jiao)(jiao)(jiao)管(guan)(guan)使(shi)用(yong)(yong)日久老(lao)化脆硬(ying),這些膠(jiao)(jiao)(jiao)管(guan)(guan)內的(de)(de)硫磺質被分解出來(lai),常常會(hui)因此引起(qi)回(hui)火爆炸(zha)事故。