Slow closing check valve QP300X

Structure and use

 

The valve is mainly used for the water pump outlet of the water supply system to prevent backflow of the medium, water hammer and water hammer. The valve has three functions of electric valve, check valve and water hammer eliminator, which can effectively improve the safety of the water supply system. Reliability, and integrate the technical principle of slow opening, quick closing and slow closing to eliminate water hammer, prevent the water hammer and pump water hammer from being pumped, just operate the water pump to enable the valve, and the valve can be automatically operated according to the pump operation rules. The opening and closing is realized, the valve has large flow, small pressure loss, reliable sealing performance, convenient installation and maintenance, debugging and inspection, and long service life.

 

structure diagram