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 6220-01-514-3522
NSN 5985-01-222-0039
NSN 4140-01-086-1912
NSN 5910-00-461-8348
NSN 6220-01-502-7936
NSN 5965-00-067-7393
NSN 4140-01-572-8607
NSN 4140-01-100-4652
NSN 6650-01-422-3395
NSN 5985-00-121-9844
NSN 6110-01-251-7863
NSN 5965-01-011-1228