稱多需要按照一定順序安裝和拆卸密封機械以防膠圈損壞
機械密封是靠(kao)彈(dan)性元件(jian)(繃簧、波紋管等)和(he)密封液(ye)體(ti)壓(ya)力在相對(dui)運(yun)動(dong)的(de)動(dong)環(huan)和(he)靜(jing)環(huan)的(de)接(jie)觸面(mian)(mian)(端面(mian)(mian))上發作一恰當的(de)壓(ya)緊力(比壓(ya))使兩個亮光、平(ping)直的(de)端面(mian)(mian)緊密貼(tie)合;端面(mian)(mian)間(jian)堅持(chi)...