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 6610-01-364-0294
NSN 6610-01-409-1781
NSN 7035-01-016-4587
NSN 6110-00-104-8009
NSN 6150-01-510-3742
NSN 6150-00-776-2738
NSN 5990-01-215-5997
NSN 6150-01-377-2515
NSN 6150-01-317-2754
NSN 5895-01-632-5506
NSN 5835-00-102-2373
NSN 5935-01-102-4876