trunnion mounted ball valve

Brief Introduction of API hard seal trunnion mounted ball valve:

The hard seal ball valve has the action of rotating 90 degrees, the cock body is a sphere and there is a circular through hole or channel passing through its axis. The ball valve is mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. It only needs to be rotated 90 degrees and a small torque can achieve tight closure.