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 6240-01-534-5829
NSN 5835-01-574-0080
NSN 6650-01-467-2355
NSN 6320-01-407-4411
NSN 5925-00-389-6433
NSN 6110-01-408-5621
NSN 4140-01-100-4652
NSN 5935-01-387-0925
NSN 6685-01-241-0159
NSN 5935-01-425-1335
NSN 5930-01-485-2415
NSN 6320-01-261-5983