Product Details

300X slow close check valve is a kind of intelligent valve, installed at the outlet of pump in high building's feeding system and other feeding system to prevent the fluid flowing backwards, water-hammering and water-hitting. This kind of valve has the function of electric valve, non return valve and water-hammering eliminator and improves the safety of feeding system. It has the principal of slow-open, quick-close and slow-close into one to prevent water-hammering when start or stop pump. Just operate the pushing button for the pump motor and the valve can automatically open or close according to the operating procedure with little pressure loss and large flow rate. It is suitable for DN600mm or less pipeline.