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 2925-01-157-9204
NSN 5999-00-503-6591
NSN 6150-01-173-5949
NSN 5910-01-432-9321
NSN 6650-01-485-3444
NSN 5935-01-134-9792
NSN 5999-01-174-4473
NSN 6685-01-649-8166
NSN 5855-01-180-5369
NSN 6685-01-049-9533
NSN 5945-01-136-7560
NSN 6130-01-633-6201