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 6220-01-303-0388
NSN 6110-01-585-2414
NSN 5895-00-514-2905
NSN 5960-01-422-3269
NSN 6145-01-370-1242
NSN 5965-00-100-1291
NSN 5990-01-161-4625
NSN 5945-00-010-0558
NSN 4140-01-604-7400
NSN 5960-01-073-8454
NSN 5998-01-560-8369
NSN 6240-00-797-3000