木魚鎮有關填料改集式密封的基礎知識點
填(tian)料改集式(shi)密封(feng)是(shi)一(yi)種傳統(tong)的(de)接觸式(shi)密封(feng),應(ying)用(yong)較廣(guang),結構簡(jian)單,更換方便,成本低(di)廉。可用(yong)于(yu)旋(xuan)(xuan)(xuan)轉、往復、螺旋(xuan)(xuan)(xuan)運(yun)動(dong)的(de)密封(feng),對旋(xuan)(xuan)(xuan)轉運(yun)動(dong)的(de)軸允(yun)許有軸向竄動(dong),用(yong)于(yu)輸送一(yi)般介質,...