Water conservancy control valve

The utility model discloses a water conservancy control valve which comprises a first valve body fixedly connected to the top of a pipeline, a second valve body is fixedly connected to the top of thefirst valve body, a valve rod is rotationally installed in the second valve body, and the top end of the valve rod rotationally extends to the position above the second valve body and is fixedly connected with a valve wheel. A positioning barrel is further fixedly connected to the right side of the second valve body, a moving rod is slidably mounted in the positioning barrel, the right end of themoving rod movably penetrates through the exterior of the positioning barrel and is fixedly connected with a pull rod, and the left end of the moving rod movably extends into the second valve body andis fixedly connected with arc-shaped positioning clamping teeth. According to the water conservancy control valve, the arc-shaped positioning clamping teeth and the positioning gear are meshed for positioning, the problem that