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 6220-01-610-8740
NSN 6650-00-555-1061
NSN 5975-01-434-7981
NSN 2925-01-385-6661
NSN 6145-00-174-9344
NSN 5935-01-316-3951
NSN 5935-01-257-8304
NSN 5855-01-441-3189
NSN 5965-01-100-2591
NSN 6145-01-063-5179
NSN 6135-01-142-6456
NSN 5950-01-529-6542