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 5935-01-047-8136
NSN 5855-01-316-6574
NSN 6620-01-466-4436
NSN 5999-01-495-4041
NSN 5998-01-170-2761
NSN 5930-00-252-4959
NSN 6135-00-505-0679
NSN 6610-01-397-6965
NSN 6650-01-236-4479
NSN 5965-01-371-1297
NSN 6610-01-227-1692
NSN 6130-01-408-1784