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 5855-00-125-0780
NSN 5895-01-302-0914
NSN 6320-01-270-1419
NSN 6130-01-640-9480
NSN 5920-00-526-0462
NSN 6130-00-212-4883
NSN 6650-01-370-3919
NSN 6645-01-432-0052
NSN 6240-01-102-4861
NSN 4140-01-651-2024
NSN 5895-01-394-1043
NSN 5920-00-431-5474