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 5915-01-068-3927
NSN 6145-01-585-3745
NSN 5935-00-180-0317
NSN 6320-01-512-2031
NSN 6130-00-279-8552
NSN 2925-01-167-6500
NSN 5965-00-823-8623
NSN 5835-00-491-3834
NSN 5945-01-434-1059
NSN 5965-01-517-5796
NSN 5935-01-396-6220
NSN 6620-01-412-0938