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 under 850 kpa
NSN 6240-00-722-6467
NSN 5905-00-815-8991
NSN 5835-01-368-1013
NSN 6130-00-386-1962
NSN 5945-01-633-8232
NSN 6220-00-810-9563
NSN 4140-01-213-7438
NSN 6685-01-331-9244
NSN 5950-01-075-1884
NSN 6240-00-435-9730
NSN 5990-01-481-8441
NSN 5950-01-422-2924