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 2925-01-364-7926
NSN 5950-01-590-6393
NSN 5975-00-803-2536
NSN 4140-00-189-0235
NSN 5950-00-338-4404
NSN 6105-01-494-1234
NSN 6105-00-112-7548
NSN 5965-00-416-6618
NSN 5920-01-407-1091
NSN 5985-01-401-5387
NSN 5905-00-585-5831
NSN 5998-00-484-6153