Shunting stop valve

The utility model discloses a shunting stop valve, which belongs to the technical field of valves and comprises a stop valve, a water inlet, water outlets, a mounting groove, a threaded rod, a locking nut, a stop groove, a pipeline, a threaded groove, a threaded valve rod, a sealing frame, a rubber sealing block and a hand wheel. And pipelines are arranged on the sides of the water inlet and the water outlet. The rubber sealing block below the sealing frame is driven to extrude and slide into the stop groove, so that the rubber sealing block is in extrusion contact with the inner wall of the stop groove, and the extrusion sealing groove below the rubber sealing ring B is driven to slide to the outer side of the rubber sealing ring A, so that the inner and outer rings of the wavy rubber sealing ring A and the two sides of the inner wall of the wavy extrusion sealing groove are in wedged extrusion contact; after the cut-off groove is completely extruded and sealed, liquid leakage caused by the fact that liquid