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 5999-00-419-4452
NSN 6150-00-295-1088
NSN 6220-00-302-8048
NSN 6110-00-728-4515
NSN 5920-01-146-4503
NSN 5915-01-069-3959
NSN 5990-01-060-3687
NSN 5985-01-496-1717
NSN 6645-01-069-8746
NSN 6145-01-562-3451
NSN 5930-01-398-9091
NSN 6650-01-069-2501