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 copper having a pressure rating of 850 kpa or over
NSN 6150-01-212-4223
NSN 5835-00-912-5656
NSN 5935-01-631-1871
NSN 5935-01-411-5484
NSN 6130-00-390-5758
NSN 5999-01-013-4874
NSN 6145-00-564-5591
NSN 7035-01-317-4227
NSN 5998-01-114-7355
NSN 5945-01-386-5505
NSN 5945-01-422-3233
NSN 6650-00-740-7338