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 6610-01-413-3912
NSN 6645-01-076-4655
NSN 5855-00-189-6066
NSN 5935-00-004-6003
NSN 6650-01-024-9554
NSN 6220-00-003-8992
NSN 5965-01-399-8454
NSN 5835-00-020-0443
NSN 5895-00-740-7461
NSN 5990-00-395-5703
NSN 6145-01-429-8438
NSN 2925-01-259-0785