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 6145-01-123-3793
NSN 6610-00-734-5976
NSN 6105-00-252-9017
NSN 5915-00-508-1259
NSN 5990-01-651-0170
NSN 6610-00-661-1797
NSN 5975-00-709-2718
NSN 5835-01-237-3769
NSN 5855-01-541-5569
NSN 5935-00-446-4157
NSN 6135-01-408-0313
NSN 5905-01-373-5372