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 6620-01-346-6575
NSN 6685-00-146-9358
NSN 5895-01-358-5791
NSN 5985-01-515-2383
NSN 5999-01-616-8707
NSN 5835-01-616-6131
NSN 5975-01-331-3907
NSN 5945-01-155-2938
NSN 2925-01-182-0227
NSN 5985-01-633-8623
NSN 6645-01-049-0972
NSN 6130-01-605-0858