Ball valves often rely on the front or rear valve seat to achieve one-way sealing. Only in very special occasions are the front and rear valve seals used. Therefore, under normal circumstances only the hemispherical surface plays a sealing role. The main features of hemispherical ball valves are light weight and small finishing surface area of the ball. Therefore, ball valves with this structure have gradually received attention in recent years.
The V-port ball valve is a hemispherical ball valve, but its design concept and purpose are different. It is mainly used to transport fiber, pulp and other viscous media. The V-port port on the ball can act as a cutter to prevent fiber materials from getting stuck in the ball and valve body. and between the valve seat. In addition, V-port ball valves can also be widely used to regulate fluid flow.

