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 5999-01-211-5462
NSN 5975-01-514-7956
NSN 6145-01-388-2642
NSN 5835-01-589-4735
NSN 5990-00-221-0878
NSN 6650-00-349-8732
NSN 6130-01-103-7027
NSN 6320-01-296-3181
NSN 5915-01-239-4435
NSN 6220-01-054-2804
NSN 2925-01-494-8360
NSN 6130-01-632-1943