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 iron
NSN 6320-01-125-3361
NSN 5965-01-189-4805
NSN 6685-00-054-6713
NSN 6105-01-593-6472
NSN 6110-01-561-0727
NSN 5990-01-123-6557
NSN 5985-01-603-6510
NSN 2925-01-444-6676
NSN 6650-01-432-1830
NSN 6685-01-408-2637
NSN 5835-01-017-7486
NSN 5855-01-384-3314