Double -rotary metal abrasion -proof ball valve

The utility model discloses a double -rotary metal abrasion -proof ball valve, including the body, disk seat and valve rod, firm layer is installed to the inboard of valve body, and the inside of valve body is provided with the valve pocket, and the internally mounted of valve pocket has the case, and the disk seat is all installed to top and bottom one side of case, and the valve rod axle sleeveis installed on the top of valve body, and the drive screw is all installed at the both ends of valve rod axle sleeve, and the valve rod is installed to the inboard of valve rod axle sleeve, and the bottom fixed mounting of valve rod has the connecting piece, and transmission is installed on the top of valve rod axle sleeve, and transmission's one end fixed mounting has the worm wheel. The utilitymodel discloses a setting is inlayed in the inner of valve body by the firm in situ that cobalt -based alloy material producing formed, utilizes cobalt -based alloy's wear resistance and high temperature resistance be able to