Three-way ball valve capable of preventing mistaken rotation operation

The utility model discloses a three-way ball valve capable of preventing mistaken rotation operation, which comprises a three-way ball valve body, a flange plate is arranged on the outer side of the three-way ball valve body, a valve rod is arranged at the top of the three-way ball valve body, and a handle is connected to the top of the valve rod. The sleeve is arranged on the outer side, close to the valve rod, of the three-way ball valve body, baffles are fixed to the top of the sleeve, and the baffles are symmetrically distributed about the center line of the sleeve; and the butt joint grooves are formed in the surface of the valve rod, the butt joint grooves are distributed at equal included angles relative to the center line of the valve rod, threads are arranged in the butt joint grooves, and butt joint holes are formed in the baffles. According to the three-way ball valve capable of preventing mistaken rotation operation, the valve rod and the handle are not easy to operate when being completely opened