Ball check valve, type 4900

A resilient seated non-return valve with sinking (or floating ball upon request) to prevent back flow and allowing flow passage with minimum head loss. The ball check valve is suitable for use in polluted media as the ball shaped valve prevents the built up of dirt. The valve is for maintenance easy accessible through a large opening. The ball check valve may be used in waste water treatment, in power plants and in several other industries.


Additional information


Operating pressure


Flange connection


EN GJS 400-15

Test standard

EN 12334



Datasheet (PDF)

Type 4900 ball check valve datasheet
Type 4900 ball check valve tender text