普陀正確選擇機械密封的依據有哪些
機(ji)械密封(feng)(feng)(feng),又(you)稱端面密封(feng)(feng)(feng),是(shi)一種(zhong)(zhong)用(yong)來解決旋轉軸與機(ji)體之(zhi)間密封(feng)(feng)(feng)的裝置,常用(yong)于泵等旋轉式(shi)流(liu)體機(ji)械。因此,機(ji)械密封(feng)(feng)(feng)是(shi)一種(zhong)(zhong)通用(yong)的軸封(feng)(feng)(feng)裝置。