膠管內徑(jing)要適當。管(guan)徑(jing)過(guo)小(xiao)會(hui)加(jia)大(da)管(guan)路內介(jie)質的(de)(de)流速，使(shi)(shi)(shi)(shi)(shi)系統(tong)發熱，降(jiang)低效率，而且會(hui)產生過(guo)大(da)的(de)(de)壓(ya)力降(jiang)，影(ying)響整(zheng)個(ge)系統(tong)的(de)(de)性(xing)能(neng)。若膠(jiao)管(guan)采(cai)用(yong)(yong)(yong)管(guan)夾固定(ding)或(huo)膠(jiao)管(guan)穿過(guo)鋼板等間隔物(wu)時，也(ye)要注意膠(jiao)管(guan)的(de)(de)外徑(jing)尺寸。因此膠(jiao)管(guan)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)壽命長短，不僅(jin)決(jue)定(ding)于質量(liang)(liang)的(de)(de)好壞(huai)，同時也(ye)決(jue)定(ding)于正確使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)保(bao)養(yang)。所(suo)以即使(shi)(shi)(shi)(shi)(shi)產品(pin)有極高的(de)(de)質量(liang)(liang)，如(ru)不能(neng)正確地(di)使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)和(he)保(bao)養(yang)，也(ye)會(hui)嚴重影(ying)響其使(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)質量(liang)(liang)和(he)壽命，甚至發生不應有的(de)(de)嚴重事故，對財物(wu)造成(cheng)損失。

液壓膠管使(shi)(shi)用(yong)注(zhu)意事(shi)項由于膠(jiao)(jiao)管(guan)品種復雜(za)，結構(gou)多樣(yang)，加之使(shi)(shi)用(yong)條件不一(yi)，外膠(jiao)(jiao)層保(bao)(bao)護增(zeng)強(qiang)層不受損(sun)傷，增(zeng)強(qiang)層是(shi)骨架(jia)材料，作用(yong)是(shi)保(bao)(bao)證膠(jiao)(jiao)管(guan)的使(shi)(shi)用(yong)壓(ya)(ya)(ya)力。液(ye)壓(ya)(ya)(ya)膠(jiao)(jiao)管(guan)別名液(ye)壓(ya)(ya)(ya)油(you)管(guan)、液(ye)壓(ya)(ya)(ya)軟管(guan)、 高壓(ya)(ya)(ya)膠(jiao)(jiao)管(guan)、液(ye)壓(ya)(ya)(ya)管(guan)、 鋼(gang)(gang)絲(si)高壓(ya)(ya)(ya)管(guan)、 鋼(gang)(gang)絲(si)編織(zhi)膠(jiao)(jiao)管(guan) 鋼(gang)(gang)絲(si)纏(chan)繞膠(jiao)(jiao)管(guan) ，一(yi)般分為鋼(gang)(gang)絲(si)編織(zhi)液(ye)壓(ya)(ya)(ya)膠(jiao)(jiao)管(guan)和鋼(gang)(gang)絲(si)纏(chan)繞液(ye)壓(ya)(ya)(ya)膠(jiao)(jiao)管(guan)，內(nei)膠(jiao)(jiao)層具有使(shi)(shi)輸(shu)送介質承(cheng)受壓(ya)(ya)(ya)力，保(bao)(bao)護鋼(gang)(gang)絲(si)或線纖(xian)維(wei)不受侵蝕的作用(yong)。