Bonney Forge Check Valves - Overview
Bonney Forge
valves are available in two bonnet designs.
The first design is the Bolted Bonnet,
with male-female joint, spiral wound gasket,
made in F316L/graphite. Ring joint gasket
are also available on request. The second
design is the welded bonnet, with a threaded
and seal welded joint. On request a full
penetration strength welded joint is available.
The check valves are also available in
three different design configurations.
These are piston check, ball check, or
swing check designs.
Bonney Forge check valves conform to MS-SP-118
and ASME B16.34. Each are tested according
to API 598, and marking is per MSS SP25.
