V-shaped ball valve is a kind of ball valve. The closing part is a hemisphere with a V-shaped opening and a sharp edge. During the rotation of the sphere, there is a wiping effect between the closing parts, which has a strong cutting force on the medium. In addition, it also belongs to the V-shaped ball valve, which is a fixed ball valve and a single-seat sealed ball valve. The adjustment performance is the best among the ball valves. The flow characteristics are equal percentages, and the adjustable ratio is 98:1; between the V-shaped cutout and the metal valve seat With shearing action, it is especially suitable for media containing fibers, tiny solid particles, and slurry.