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 6620-00-531-2974
NSN 6105-01-442-6446
NSN 4140-00-432-5593
NSN 5930-00-062-4358
NSN 5960-01-458-0774
NSN 6650-00-590-9073
NSN 5945-00-099-9857
NSN 5950-01-346-9706
NSN 5895-01-529-9694
NSN 5925-01-500-1320
NSN 4140-00-495-8704
NSN 5835-00-868-8815