Fluorine-lined ball valve with filtering function

The fluorine-lined ball valve with the filtering function comprises a fluorine-lined ball valve body, a first flange and a handle, a second flange is installed at the water outlet end of the fluorine-lined ball valve body, an installation groove is formed in the center of the outer side of the first flange in a surrounding mode, an annular installation frame is installed on the inner wall of the installation groove, and the annular installation frame is connected with the handle. A cross-shaped supporting frame is welded to the inner wall of the annular mounting frame, a filter screen is mounted on the inner wall of the annular mounting frame, and the filter screen is attached to the cross-shaped supporting frame. According to the fluorine-lined ball valve, the clamping blocks are matched with the limiting openings, so that the annular mounting frame is positioned and limited in the mounting groove, the annular mounting frame can be fixedly mounted in the mounting groove through the bolts, the filter screen i