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 6145-00-752-2038
NSN 5999-01-433-4411
NSN 6130-01-511-5647
NSN 7035-01-368-8627
NSN 4140-01-123-9149
NSN 4140-00-966-5762
NSN 5925-00-243-7128
NSN 6320-01-310-8068
NSN 6145-01-126-5978
NSN 6145-01-100-0732
NSN 5835-01-512-4834
NSN 6105-01-059-4586