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 5985-01-253-2659
NSN 5895-01-176-2032
NSN 6110-01-504-6743
NSN 5920-00-430-8811
NSN 5855-01-483-2774
NSN 5996-01-508-4599
NSN 6240-01-336-1122
NSN 5835-00-055-0953
NSN 5965-01-174-6995
NSN 4140-00-274-9196
NSN 5960-00-617-9312
NSN 6220-01-542-8738