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 6145-00-239-1304
NSN 6105-01-018-0032
NSN 6320-00-731-6134
NSN 2925-00-565-8530
NSN 6610-00-827-8959
NSN 6145-01-528-9655
NSN 5855-01-611-2803
NSN 5960-01-546-2379
NSN 5935-00-963-4040
NSN 5930-01-046-7475
NSN 6145-00-526-3038
NSN 5999-01-104-5694