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 5855-01-589-0121
NSN 5835-01-302-6844
NSN 5930-00-089-7833
NSN 6220-01-348-6706
NSN 6135-01-545-6582
NSN 5960-01-599-9821
NSN 5965-01-180-3903
NSN 6130-01-149-4818
NSN 5935-01-591-5041
NSN 2925-01-320-6512
NSN 5996-01-174-9166
NSN 6105-01-311-5629