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 copper having a pressure rating of 850 kpa or over
NSN 5835-01-424-4577
NSN 5998-00-269-3775
NSN 5985-00-618-7598
NSN 6130-01-361-9268
NSN 4140-00-810-1973
NSN 6135-01-309-2299
NSN 2925-01-411-4666
NSN 6610-01-624-2561
NSN 5990-01-411-5930
NSN 5985-01-575-9622
NSN 5985-00-035-4558
NSN 6130-01-094-5599