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 5975-01-594-0390
NSN 6320-00-701-0437
NSN 5855-01-418-0089
NSN 6110-01-351-7307
NSN 6105-00-900-2486
NSN 2925-01-513-2073
NSN 5920-01-445-3521
NSN 5905-00-316-8852
NSN 5990-01-458-2531
NSN 5999-01-472-3618
NSN 5915-01-397-7287
NSN 6105-00-870-7995