Stop valve capable of conveniently adjusting flow

The utility model discloses a stop valve convenient to adjust flow, relates to the technical field of stop valves, and provides the following scheme aiming at the problems that in the prior art, a stop valve cannot accurately adjust and control the flow, the flow adjustment is inconvenient, the stop valve does not have a filtering function, and the practicability is poor, the stop valve comprises a main body, a water inlet pipe and a water outlet pipe are connected to the two sides of the main body respectively, a top cover is fixedly installed at the top end of the main body, scales are arranged on the upper surface of the top cover, a rotating rod is connected to the circle center of the circular face of the top cover, a rotating wheel is fixedly connected to the top end of the rotating rod, and a pointer is arranged on one side of the rotating wheel. A baffle is fixedly installed on the lower half portion of the rotating rod, a waterproof plate is fixedly installed on the middle section of the interior of