The utility model discloses a three -way
ball valve, it includes valve body, the top fixedly connected with first fixed plate of valve body, the top of first fixed plate is established with through -hole, the circumference inner wall of through -hole is connected with the rotating rod through
screw thread, the circumference outer wall fixedly connected with
butterfly valve of rotating rod, the circumference outer wall swing joint of rotating rod has the roof, the bottom fixedly connected with side baffle of roof, the side of side baffle is fixedly connected with side edge arc plate. This kind of three -way
ball valve, through the circumference outer wall fixedly connected with
butterfly valve of rotating rod, through the rotation main staff drive
butterfly valve, make it can rotate, can manually select the direction of flow under the condition of power failure, still can normal operation under the condition of power failure, and cooperate side baffle with the side arc plate still can protect valve body, secondly, the inside fixedly connected with filter screen of connecting
pipe, and the bottom fixedly connected with
threaded pipe for connecting of connecting
pipe, when filter screen blockage damage can conveniently change.