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 2925-01-157-9204
NSN 5835-01-267-3388
NSN 6650-00-803-2754
NSN 4140-01-565-0351
NSN 6650-01-633-9147
NSN 2925-01-225-0713
NSN 5985-01-315-9982
NSN 6220-00-878-7301
NSN 5905-01-582-4026
NSN 5925-01-632-9612
NSN 5998-01-131-0995
NSN 5996-00-613-1761