Radial single current valve of oil pipe in pit

The utility model belongs to the technical field of the valve, especially, relate to a radial single current valve of oil pipe in pit. Which comprises the following components: a valve body, a valve cavity is arranged in the valve body, open the upper end of valve body has the last valve port that is linked together with the valve pocket, the lower extreme of valve body is opened has the lower valve port that is linked together with the valve pocket, it is equipped with the ball seat that is located the valve pocket to go up between valve port and the last valve port, the top of ball seat is equipped with the locating plate, form circulation cavity between locating plate and the ball seat, it has the last through -hole that can communicate circulation cavity and last valve port to open on the locating plate, it has the bypass chamber to open in the ball seat, be equipped with the lower through -hole that can communicate the bypass chamber on the up end of ball seat, be equipped with the by pass port that is l