U type abrasion -proof ball valve

The utility model discloses a U type abrasion -proof ball valve, including valve body, valve pocket and valve rod, the wearing layer is installed to the inner of valve body, and the internally mountedof valve body has the valve pocket, and the equal fixed mounting in both ends of valve pocket has the takeover, and the top fixed mounting of valve pocket has the disk seat, and the valve rod axle sleeve is installed on the top of valve body, and the valve rod is installed to the inboard of valve rod axle sleeve, and the bottom fixed mounting of valve rod has wear -resisting piece, and the connecting piece is installed on the top of valve rod axle sleeve, and the worm wheel is installed to the one end of connecting piece. The utility model discloses a setting can be made by the wearing layerthat butadiene acrylonitrile rubber material producing formed the utility model discloses avoid the medium to valve body inside scotch when the solid -state medium of transmission to install wear -resisting piece through the b