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 4140-01-167-5741
NSN 6240-01-046-4363
NSN 5945-01-169-4838
NSN 5985-00-294-4961
NSN 5985-00-853-7731
NSN 5920-01-398-0580
NSN 5999-00-502-9536
NSN 6150-00-925-1005
NSN 6105-00-824-1188
NSN 5965-01-585-9939
NSN 5905-00-349-3075
NSN 6130-01-072-5186