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 5895-01-288-6340
NSN 5920-00-957-6859
NSN 6320-01-652-3806
NSN 5965-01-433-9864
NSN 6685-01-135-6921
NSN 6105-01-207-0152
NSN 5935-00-194-1005
NSN 5950-01-381-1324
NSN 6650-01-502-4613
NSN 5835-01-259-0859
NSN 4140-01-149-9936
NSN 2925-01-364-7926