Ball valve ball stable in torsion

The utility model discloses a ball valve ball body stable in torsion, and belongs to the field of ball valves, the ball valve ball body stable in torsion comprises a ball body main body, a first arc-shaped block is arranged in the ball body main body, and a vertical rotating shaft for torsion is arranged at the top of the first arc-shaped block; a conical connecting table is further fixed to the top of the first arc-shaped block and located on the outer side of the vertical rotating shaft. A stabilizing assembly is arranged in the ball body and used for torsion of the vertical rotating shaft to drive the whole ball body to rotate, the stabilizing assembly comprises a vertical connecting block, the vertical connecting block is located in the ball body and is in clearance fit with the ball body, and a second arc-shaped block is arranged at the top of the vertical connecting block and located in the ball body. The stable assembly can be inserted into the ball body, so that the surface of the ball body and the in