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 5999-00-180-8712
NSN 5965-00-378-3403
NSN 6650-01-227-9634
NSN 5905-01-206-4831
NSN 6145-01-073-2969
NSN 5960-01-624-1170
NSN 5915-01-335-9727
NSN 6105-01-421-4457
NSN 5945-00-794-6619
NSN 2925-00-918-0859
NSN 5960-01-505-2426
NSN 5930-01-385-2521