Novel valve clack of water pump control valve

The utility model discloses a novel valve clack of water pump control valve, it roughly is cavity ring shape, and its radial inboard of the axial one end of valve clack is equipped with 3~8 floors, each floor evenly sets up along circumferencial direction, and the one end of each floor links to each other in the radial middle part of valve clack is integrative, the other end of each floor respectively with valve clack inside wall rigid coupling, be equipped with 4~12 axially extended copper zinc alloy guide blocks in edge on the circumference lateral wall of the corresponding floor position ofvalve clack, flap shaft is equipped with 1~3 recess on to its circumference lateral wall of the other end, be equipped with the sealing washer on each recess, that its axial tip of one side that thevalve clack is adjacent with each floor is equipped with packing holder, and the pad is sealed to last being equipped with of packing holder, the sealed axial outside of filling up is equipped with the clamp plate, the clamp p