膠管內徑要適當(dang)。管(guan)(guan)徑過(guo)小會(hui)加(jia)大管(guan)(guan)路內介(jie)質的(de)流速(su)，使系統(tong)發(fa)熱，降低效(xiao)率(lv)，而且會(hui)產生(sheng)過(guo)大的(de)壓力降，影(ying)響整(zheng)個系統(tong)的(de)性能(neng)(neng)。若膠(jiao)管(guan)(guan)采用(yong)(yong)(yong)管(guan)(guan)夾固定或(huo)膠(jiao)管(guan)(guan)穿(chuan)過(guo)鋼(gang)板等間隔物(wu)時，也要注意膠(jiao)管(guan)(guan)的(de)外徑尺寸(cun)。因(yin)此(ci)膠(jiao)管(guan)(guan)使用(yong)(yong)(yong)壽命長短，不(bu)(bu)僅決定于質量的(de)好壞，同時也決定于正(zheng)確使用(yong)(yong)(yong)保養(yang)。所以即使產品有極高(gao)的(de)質量，如不(bu)(bu)能(neng)(neng)正(zheng)確地使用(yong)(yong)(yong)和保養(yang)，也會(hui)嚴(yan)重影(ying)響其使用(yong)(yong)(yong)質量和壽命，甚至發(fa)生(sheng)不(bu)(bu)應有的(de)嚴(yan)重事故，對財物(wu)造成(cheng)損失。

液壓膠管使(shi)(shi)用注意(yi)事項由于膠(jiao)(jiao)(jiao)(jiao)管品種復雜，結(jie)構多樣，加之使(shi)(shi)用條件不(bu)一，外膠(jiao)(jiao)(jiao)(jiao)層(ceng)保(bao)護增強層(ceng)不(bu)受損傷，增強層(ceng)是骨架材料，作用是保(bao)證膠(jiao)(jiao)(jiao)(jiao)管的使(shi)(shi)用壓(ya)(ya)(ya)力。液(ye)壓(ya)(ya)(ya)膠(jiao)(jiao)(jiao)(jiao)管別名液(ye)壓(ya)(ya)(ya)油管、液(ye)壓(ya)(ya)(ya)軟管、 高壓(ya)(ya)(ya)膠(jiao)(jiao)(jiao)(jiao)管、液(ye)壓(ya)(ya)(ya)管、 鋼(gang)絲(si)高壓(ya)(ya)(ya)管、 鋼(gang)絲(si)編織(zhi)(zhi)膠(jiao)(jiao)(jiao)(jiao)管 鋼(gang)絲(si)纏(chan)繞(rao)膠(jiao)(jiao)(jiao)(jiao)管 ，一般分(fen)為鋼(gang)絲(si)編織(zhi)(zhi)液(ye)壓(ya)(ya)(ya)膠(jiao)(jiao)(jiao)(jiao)管和鋼(gang)絲(si)纏(chan)繞(rao)液(ye)壓(ya)(ya)(ya)膠(jiao)(jiao)(jiao)(jiao)管，內膠(jiao)(jiao)(jiao)(jiao)層(ceng)具有使(shi)(shi)輸送介質(zhi)承受壓(ya)(ya)(ya)力，保(bao)護鋼(gang)絲(si)或線纖維不(bu)受侵蝕的作用。