A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5996-00-518-0460
NSN 6320-00-779-5923
NSN 6610-01-604-1330
NSN 5960-00-249-5005
NSN 6320-00-459-8973
NSN 5975-01-288-7317
NSN 6145-00-286-9588
NSN 6610-01-352-5500
NSN 6105-01-365-3814
NSN 6105-01-642-2021
NSN 5996-01-444-3915
NSN 5998-00-061-4254