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 6240-01-304-1596
NSN 6105-01-419-6082
NSN 6645-01-276-7818
NSN 6650-01-496-2349
NSN 5998-01-055-6541
NSN 5999-01-092-7720
NSN 5985-00-618-9436
NSN 5925-01-429-0392
NSN 4140-01-472-2768
NSN 6110-01-359-1196
NSN 5998-01-220-4086
NSN 6110-01-054-3032