膠管近(jin)年(nian)來,開始采用(yong)熱塑性橡膠(jiao)(jiao)(jiao)(jiao),如熱塑性聚(ju)氨酯橡膠(jiao)(jiao)(jiao)(jiao)、聚(ju)酯橡膠(jiao)(jiao)(jiao)(jiao)等(deng)。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)因易彎曲、能(neng)緩沖、重量(liang)輕及安裝(zhuang)使(shi)(shi)用(yong)方便等(deng)優點,用(yong)途(tu)十分(fen)廣泛,如農(nong)業上排(pai)灌農(nong)田、港灣疏(shu)浚(jun)中(zhong)吸排(pai)泥漿(jiang),飛機(ji)(ji)、坦(tan)克(ke)、汽(qi)車及許多機(ji)(ji)械(xie)裝(zhuang)備中(zhong)的(de)液壓系統(tong)、氣(qi)(qi)(qi)動系統(tong)、燃油系統(tong)均使(shi)(shi)用(yong)許多膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)。氣(qi)(qi)(qi)割(ge)操作需要較大的(de)氧(yang)氣(qi)(qi)(qi)輸(shu)出量(liang),因此與氧(yang)氣(qi)(qi)(qi)表(biao)高(gao)壓端連接的(de)氣(qi)(qi)(qi)瓶(ping)(或(huo)氧(yang)氣(qi)(qi)(qi)管(guan)(guan)(guan)(guan)道)閥門應全打(da)開,以便保證提供(gong)足夠的(de)流量(liang)和(he)(he)穩定的(de)壓力(li),防止低壓表(biao)雖已表(biao)示工作壓力(li),但使(shi)(shi)用(yong)時(shi)壓力(li)突(tu)然下(xia)降,此時(shi)容易發生回(hui)火,并可能(neng)倒燃進入氧(yang)氣(qi)(qi)(qi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)而引(yin)(yin)起(qi)爆炸(zha)。在(zai)保存(cun)、運輸(shu)和(he)(he)使(shi)(shi)用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)時(shi)必(bi)須注意維護(hu),保持(chi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)清潔和(he)(he)不受損壞。例如避免陽光(guang)照(zhao)射,雨雪浸淋(lin)、防止與酸、堿、油類及其他有機(ji)(ji)溶劑等(deng)影響(xiang)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)質(zhi)量(liang)的(de)物質(zhi)接觸(chu)。存(cun)放溫度(du)為(wei)-15~40℃,距離熱源應不小于1m.如果(guo)由于保存(cun)和(he)(he)使(shi)(shi)用(yong)時(shi)維護(hu)不善,或(huo)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)使(shi)(shi)用(yong)日久老化脆硬,這些(xie)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)(guan)內的(de)硫磺質(zhi)被分(fen)解出來,常(chang)常(chang)會因此引(yin)(yin)起(qi)回(hui)火爆炸(zha)事故。