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 6150-01-049-0968
NSN 4140-01-238-4362
NSN 6650-01-083-3707
NSN 5935-01-114-6882
NSN 5950-01-303-7323
NSN 5945-00-076-6951
NSN 2925-01-411-0896
NSN 6110-01-116-3017
NSN 6220-00-142-5115
NSN 5965-01-003-2641
NSN 5998-01-160-2809
NSN 5855-00-455-6070