Trunnion Mounted Ball Valve

Trunnion ball valve is designed in accordance with API6D, GB/T12237 standards, suitable for various pipelines between Class 150 to Class 2500.
The opening and closing part of the ball valve is a ball with a hole, vertical to spindle, rotating, to cut off media. The ball valves are mainly used for various cut-off pipes and equipments.

Advantages
●Little flow resistance.
●Simple structure, compact and light.
●Reliable seal performance, plastics is needed for seal, widely used for vacuum systems.
●Easy to operate and quick in opening and closing, full open to full closed, only rotated by 90°, easy for remote control.
●Easy to maintain, simple structure, seal ring is movable, easy to exchange and discharge.
●Seal surface on ball and seat are separated from media when it is fully open or closed, without corrosion.
●Widely used for various diameters and pressures.