Structural characteristics of trunnion ball valves. (I) Trunnion support design. The core structure of a trunnion ball valve is the trunnion support system. The ball is fixed by trunnions at the top and bottom. This design significantly reduces the friction between the ball and the valve seat, and a
Read More
Structural characteristics of trunnion ball valves. (I) Trunnion support design. The core structure of a trunnion ball valve is the trunnion support system. The ball is fixed by trunnions at the top and bottom. This design significantly reduces the friction between the ball and the valve seat, and a
