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 6110-01-026-1983
NSN 5985-01-429-2164
NSN 5975-00-445-9926
NSN 5998-01-004-9363
NSN 5985-01-647-3168
NSN 6620-00-203-9466
NSN 5945-01-317-2186
NSN 5835-01-216-1215
NSN 5895-01-519-5437
NSN 6110-00-306-9549
NSN 6105-01-213-3479
NSN 5960-01-495-0859