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 5985-00-753-1397
NSN 5999-00-869-3981
NSN 5930-01-446-0388
NSN 5965-01-129-1393
NSN 6145-00-169-4834
NSN 5960-00-289-6591
NSN 5960-01-076-9930
NSN 5920-01-237-1618
NSN 5855-00-962-5792
NSN 6145-00-230-5268
NSN 5985-01-268-8430
NSN 4140-00-834-5413