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 6650-00-779-7294
NSN 2925-01-397-2495
NSN 5999-00-890-4834
NSN 5950-01-361-0346
NSN 7035-00-096-9986
NSN 5960-01-194-4506
NSN 5855-00-361-0167
NSN 6650-01-017-0980
NSN 6650-00-629-8027
NSN 5975-00-202-5013
NSN 2925-01-569-5471
NSN 5935-01-240-5084