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 6610-01-090-5908
NSN 6620-01-355-4339
NSN 5905-00-246-8941
NSN 5996-01-627-7050
NSN 6150-01-072-5818
NSN 6145-00-024-6683
NSN 5855-01-110-9564
NSN 6650-01-423-2834
NSN 6320-01-006-6138
NSN 5930-00-090-3301
NSN 5935-00-590-3865
NSN 5975-01-323-4875