延吉需要按照一定順序安裝和拆卸密封機械以防膠圈損壞
機(ji)械密(mi)(mi)(mi)封是靠彈性元件(繃(beng)簧、波紋管等)和(he)密(mi)(mi)(mi)封液體壓(ya)力在相(xiang)對運動(dong)(dong)的動(dong)(dong)環和(he)靜環的接觸面(mian)(mian)(端面(mian)(mian))上發(fa)作一(yi)恰當的壓(ya)緊力(比壓(ya))使兩(liang)個(ge)亮光(guang)、平直的端面(mian)(mian)緊密(mi)(mi)(mi)貼合;端面(mian)(mian)間堅(jian)持...