High temperature resistant unsteady ball valve

The utility model discloses a high temperature resistant unsteady ball valve, including first valve body, the ball that floats, skew groove, second valve body and fastening double -screw, be connectedthrough fastening double -screw between first valve body and the second valve body, all be equipped with spacing hole on the lateral wall at first valve body and fastening double -screw both ends, install the valve body fixed disk on the outer wall on second valve body top, the central point department of putting on valve body fixed disk top is fixed with the maintenance dish, the central point department of putting on maintenance dish top is equipped with the regulation pole, and the bottom of adjusting the pole is run through maintenance dish, valve body fixed disk and second valve body inproper order and is extended to the top of the ball that floats, the top of adjusting the pole transversely is equipped with rotatory handle bar, the central point department of putting that adjusts the peak of the staff end i