Can manual reinforced (rfd) butterfly valve

The utility model discloses a can manual reinforced (rfd) butterfly valve, including valve body, valve rod, butterfly plate and actuating mechanism, be provided with the valve pocket that link up thevalve body in the valve body, the valve rod sets up in the valve body, and actuating mechanism sets up and links in the valve body top and with the valve rod, and the butterfly plate is with valve rodfixed connection and can follow valve rod axle center realization circumferential direction, the complex disk seat can be sealed with the butterfly plate to fixed being provided with in valve rod oneside, the valve rod is provided with pinch -off blades back to one side of disk seat, the valve body is provided with the spout that supplies the pinch -off blades embedding and communicate with thevalve pocket, spout and pinch -off blades adaptation, and be provided with drive assembly on one side of this spout, drive assembly can drive pinch -off blades and realize reciprocating motion along its axial. The utility model