Three-way stop valve with efficient sealing effect

The utility model discloses a three-way stop valve with an efficient sealing effect, which belongs to the field of three-way stop valves, and comprises a valve body, a sliding hole is formed in the upper end of the valve body, a valve clack is slidably connected in the sliding hole, a valve rod is inserted into the upper end of the valve body, and the valve rod is rotatably connected with the valve clack. Two symmetrical drain holes are formed in the outer end of the valve body and communicated with the sliding hole, the upper end of the valve body is fixedly connected with a valve deck, a packing pressing sleeve is inserted into the upper end of the valve deck, the upper end of the valve deck is rotationally connected with two symmetrical swing bolts, a packing pressing plate is installed at the upper end of the packing pressing sleeve, and the packing pressing plate is in threaded connection with the swing bolts. According to the stop valve, the good internal water leakage prevention function can be achieve