膠管近年(nian)來,開始(shi)采(cai)用(yong)(yong)(yong)熱塑(su)性橡膠(jiao)(jiao),如熱塑(su)性聚氨酯橡膠(jiao)(jiao)、聚酯橡膠(jiao)(jiao)等(deng)。膠(jiao)(jiao)管(guan)(guan)因易彎曲、能緩(huan)沖、重量輕及安裝使(shi)用(yong)(yong)(yong)方便等(deng)優點(dian),用(yong)(yong)(yong)途(tu)十分廣泛(fan),如農業上排(pai)灌農田、港灣(wan)疏(shu)浚中(zhong)吸排(pai)泥漿,飛機(ji)、坦克(ke)、汽車及許多(duo)機(ji)械裝備中(zhong)的(de)(de)液(ye)壓(ya)系統(tong)、氣(qi)動(dong)系統(tong)、燃油系統(tong)均(jun)使(shi)用(yong)(yong)(yong)許多(duo)膠(jiao)(jiao)管(guan)(guan)。氣(qi)割操(cao)作需要較大的(de)(de)氧(yang)(yang)氣(qi)輸出量,因此(ci)與(yu)氧(yang)(yang)氣(qi)表高壓(ya)端連接的(de)(de)氣(qi)瓶(或氧(yang)(yang)氣(qi)管(guan)(guan)道)閥(fa)門(men)應全打開,以(yi)便保(bao)證提(ti)供足夠的(de)(de)流量和(he)(he)穩定的(de)(de)壓(ya)力(li),防止低(di)壓(ya)表雖已表示工(gong)作壓(ya)力(li),但使(shi)用(yong)(yong)(yong)時壓(ya)力(li)突然下降,此(ci)時容(rong)易發(fa)生回(hui)火(huo),并可(ke)能倒(dao)燃進入氧(yang)(yang)氣(qi)膠(jiao)(jiao)管(guan)(guan)而(er)引起爆炸(zha)。在保(bao)存、運輸和(he)(he)使(shi)用(yong)(yong)(yong)膠(jiao)(jiao)管(guan)(guan)時必須注(zhu)意(yi)維護,保(bao)持膠(jiao)(jiao)管(guan)(guan)的(de)(de)清(qing)潔和(he)(he)不受損壞。例如避免(mian)陽(yang)光照射,雨雪浸淋、防止與(yu)酸、堿、油類及其(qi)他有機(ji)溶劑等(deng)影響膠(jiao)(jiao)管(guan)(guan)質量的(de)(de)物質接觸。存放溫度為-15~40℃,距離熱源應不小于1m.如果由于保(bao)存和(he)(he)使(shi)用(yong)(yong)(yong)時維護不善(shan),或膠(jiao)(jiao)管(guan)(guan)使(shi)用(yong)(yong)(yong)日久老化脆硬,這些膠(jiao)(jiao)管(guan)(guan)內的(de)(de)硫(liu)磺質被(bei)分解出來,常(chang)常(chang)會因此(ci)引起回(hui)火(huo)爆炸(zha)事(shi)故。