膠管近年來,開始采用(yong)熱塑性(xing)橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao),如(ru)熱塑性(xing)聚氨酯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)、聚酯橡(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)等。膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)因易(yi)彎曲、能(neng)緩沖、重量輕及安(an)裝(zhuang)使(shi)(shi)用(yong)方便等優點,用(yong)途(tu)十分廣泛,如(ru)農業(ye)上排灌農田、港(gang)灣(wan)疏浚(jun)中(zhong)(zhong)吸排泥漿,飛(fei)機、坦克、汽車(che)及許多(duo)機械裝(zhuang)備中(zhong)(zhong)的(de)(de)液壓系統、氣(qi)(qi)(qi)動系統、燃油(you)系統均使(shi)(shi)用(yong)許多(duo)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)。氣(qi)(qi)(qi)割操作需要較(jiao)大的(de)(de)氧(yang)(yang)氣(qi)(qi)(qi)輸出(chu)量,因此(ci)與氧(yang)(yang)氣(qi)(qi)(qi)表高(gao)壓端連(lian)接(jie)的(de)(de)氣(qi)(qi)(qi)瓶(或氧(yang)(yang)氣(qi)(qi)(qi)管(guan)(guan)(guan)道)閥門應(ying)全打(da)開,以(yi)便保證提(ti)供足夠的(de)(de)流量和(he)穩定的(de)(de)壓力(li),防(fang)止低壓表雖(sui)已表示工(gong)作壓力(li),但使(shi)(shi)用(yong)時壓力(li)突然下降,此(ci)時容易(yi)發生回(hui)火,并可能(neng)倒燃進入氧(yang)(yang)氣(qi)(qi)(qi)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)而引起爆炸。在保存、運(yun)輸和(he)使(shi)(shi)用(yong)膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)時必須(xu)注(zhu)意維護,保持膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)的(de)(de)清潔和(he)不(bu)受損壞。例如(ru)避免陽光照(zhao)射(she),雨雪浸淋(lin)、防(fang)止與酸、堿、油(you)類(lei)及其(qi)他有(you)機溶劑等影響膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)質(zhi)量的(de)(de)物質(zhi)接(jie)觸。存放溫度為-15~40℃,距離熱源應(ying)不(bu)小于(yu)(yu)1m.如(ru)果由于(yu)(yu)保存和(he)使(shi)(shi)用(yong)時維護不(bu)善,或膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)使(shi)(shi)用(yong)日久老(lao)化脆硬,這些膠(jiao)(jiao)(jiao)(jiao)管(guan)(guan)(guan)內(nei)的(de)(de)硫磺(huang)質(zhi)被(bei)分解出(chu)來,常常會因此(ci)引起回(hui)火爆炸事故。