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 6685-01-634-0611
NSN 5998-01-571-4722
NSN 6145-01-386-4299
NSN 6145-00-891-6779
NSN 5975-01-488-9460
NSN 5960-01-337-5339
NSN 6320-01-564-0893
NSN 5950-00-069-6881
NSN 6145-01-382-8997
NSN 5960-01-171-6161
NSN 5935-01-191-4134
NSN 6105-01-632-6749