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 6620-00-914-2742
NSN 4140-00-846-4786
NSN 6130-01-211-8686
NSN 5920-01-274-3965
NSN 6130-00-441-7695
NSN 7035-00-760-5479
NSN 4140-01-555-8190
NSN 6145-01-634-0388
NSN 5910-01-246-3717
NSN 6610-01-416-2738
NSN 7035-01-424-7019
NSN 6320-00-857-4073