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 steel
NSN 5835-00-256-5558
NSN 5915-01-284-1751
NSN 5915-00-912-3950
NSN 5999-00-246-6304
NSN 5998-01-295-6886
NSN 6105-01-461-3213
NSN 5998-01-051-5443
NSN 5895-01-615-1241
NSN 5945-01-123-8170
NSN 4140-00-826-9031
NSN 6650-01-413-8408
NSN 6110-01-400-4207