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 5985-01-528-4775
NSN 5855-00-821-7512
NSN 5855-00-436-3852
NSN 5930-01-069-2776
NSN 6110-01-251-5910
NSN 6220-01-231-2951
NSN 5996-01-388-3329
NSN 6105-00-228-4625
NSN 5910-01-526-5147
NSN 5835-00-909-8088
NSN 6110-00-937-5800
NSN 6610-01-417-6336