Straight-through type pipe joint with valve

The utility model relates to a valve go-through pipe joint used for controlling the water flow comprising a build-in ball valve and a valve body, interfaces with external screw threads are arranged at the two sides of the valve body, locking screw caps with inner screw threads are arranged outside the interfaces, an inner connecting pipe connected with an outer connecting pipe is arranged inside the valve body, the utility model is characterized in that the inner connecting pipe and the interface and the valve body are an integrated structure, an O-shaped sealing ring is sleeved and arranged at the end where the inner connecting pipe is close to the ball valve, the O-shaped sealing ring and a pressing ring is arranged at the interface being close to an outer connecting port, the O-shaped sealing ring is contacted with the pressing ring. The utility model is made of nonmetal materials, and the original structure type is improved, the valve body and the interfaces adopts the integrated structure, the internal d