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 5945-00-163-7261
NSN 5965-00-160-4913
NSN 6110-00-288-4179
NSN 5945-01-092-6610
NSN 5945-01-306-1312
NSN 5935-01-306-2006
NSN 6220-00-157-5009
NSN 5915-01-509-0639
NSN 6150-00-936-9158
NSN 6135-01-111-1495
NSN 6135-00-128-1633
NSN 5910-00-182-8755