Special ball valve of sewage treatment

The utility model relates to a ball valve, in particular to special ball valve of sewage treatment, including the valve body, the valve body includes the valve pocket, is equipped with the ball core in the valve pocket, and the valve pocket both ends are equipped with into the water end respectively, go out the water end (W. E. ), all is equipped with the seal ring who hugs closely with ball coresurface on the end of intaking of valve pocket, the play water end (W. E. ), ball core outside surface is equipped with and exposes the into recess of water end, play water end (W. E. ) along with therotation of ball core. The utility model discloses a purpose provides a special ball valve of sewage treatment, its characteristics that have the dirty water impurities disruptable seal nature in thefit clearance of avoiding getting into ball core and sealing washer. The utility model discloses following beneficial effect has: ball valve simple structure easily make, and waterproof seal is functional, be applicable to abo