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 under 850 kpa
NSN 6685-01-359-3845
NSN 6110-01-317-8073
NSN 6650-01-467-2355
NSN 5920-01-086-5635
NSN 6240-01-386-4594
NSN 4140-00-336-1728
NSN 6645-00-177-4729
NSN 6650-01-258-5871
NSN 5965-01-378-7335
NSN 6150-00-179-6506
NSN 7035-01-343-7582
NSN 4140-01-394-4166