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 steel
NSN 6240-01-330-6805
NSN 6240-01-041-5894
NSN 5985-00-118-2737
NSN 5935-00-550-9057
NSN 5965-01-121-2319
NSN 6620-01-241-4881
NSN 6645-01-370-4259
NSN 5965-01-202-1007
NSN 6650-01-024-1067
NSN 6685-00-861-1136
NSN 5965-01-067-9280
NSN 5835-00-233-6327