Hard seal fixed ball seat assembly is
suitable for long distance pipelines and general industrial pipelines, its
strength, safety, resistance to harsh environment, etc. in the design of
special consideration, suitable for all kinds of corrosive and non-corrosive
media hard seal fixed ball valve. Fixed ball valve compared with floating ball
valve, when working, the fluid pressure in front of the valve on the ball
generated by the force is transferred to the bearing, will not make the ball
move to the seat, so the seat will not bear too much pressure. Advanced spring
preseat assembly with self-tightening features for upstream sealing. Each valve
has two seats, each direction can be sealed, so the installation has no flow
limit, is bidirectional. Suitable for all kinds of pipelines of Class150 ~
Class2500, PN16 ~ PN420, used to cut off or connect the medium in the pipeline.
The hard seal fixed ball seat assembly is suitable for non-corrosive medium,
weakly corrosive medium, nitric acid,…