UNIFLO nuflo ball valve with movable seats design is specially designed to offer a solution in server. Seat wear condition and having operational difficulty due to slurry accumulation between ball and seat.

When the ball is about to rotate to any position or in open position, the non-fixed seats are detached from the ball surface by pneumatic control. The non-fixed seat moves toward the ball and tight shut to ball surface when the ball is in closed position.

With this superior movable seats design, there will be no leakage due to excessive seat wear and excellent sealing effect since the seats are tightened to ball be pneumatic pressure.