Cartridge type
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 5920-01-486-3144
NSN 6135-01-545-6582
NSN 5935-01-374-9390
NSN 6150-01-583-3265
NSN 6620-01-575-9561
NSN 6320-01-569-2672
NSN 5945-01-528-2444
NSN 5975-00-997-9674
NSN 6240-01-184-5004
NSN 5975-00-817-4476
NSN 6610-01-651-0987
NSN 6130-01-025-9783