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 2925-01-197-7864
NSN 6105-01-159-8004
NSN 6130-00-470-0522
NSN 6105-01-325-9320
NSN 6110-00-754-7926
NSN 5835-01-320-8306
NSN 5990-01-462-1617
NSN 7035-01-074-7634
NSN 6220-01-069-2340
NSN 5895-01-651-3454
NSN 5930-01-012-0151
NSN 4140-01-580-8188