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 under 850 kpa
NSN 5945-01-535-0158
NSN 5835-01-170-5537
NSN 5945-00-553-9963
NSN 6645-01-456-6836
NSN 7035-01-504-3462
NSN 6145-01-255-9565
NSN 5945-01-117-8557
NSN 5835-01-224-0406
NSN 6645-00-503-1379
NSN 6110-01-211-3379
NSN 2925-01-615-2379
NSN 5925-01-248-1384