The utility model discloses a flow adjusting valve, include: oil inlet and oil -out have been offered to the valve body on, and be provided with the oil feed chamber in the valve body and go out the oil pocket, oil inlet and oil feed chamber be linked together, the intracavity that produces oil is provided with the section of thick bamboo that produces oil, the inner chamber of the section of thick bamboo that produces oil is linked together with the oil feed chamber, and is sealed each other between the outer wall of the section of thick bamboo that produces oil and the inner wall that goes out the oil pocket, has offered the oil outlet groove mouth on the lateral wall of the section of thick bamboo that produces oil, go out to have offered the oil pocket on the inner wall of oil pocket and export, the oil pocket export is linked together with the oil -out, is connected with actuating mechanism on the section of thick bamboo that produces oil, and the section of thick bamboo that produces oil under actuating mechanism's drive can rotate at produce oil intracavity up time needle or anticlockwise to make oil outlet groove mouth and the oil pocket export intercommunication and drive the valve or break away from each other and close the valve each other on the section of thick bamboo of producing oil. The utility model has the advantages of: simple structure is practical, not only low in production cost, ten fens convenience of flow control in addition.