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 5965-00-412-4402
NSN 5998-01-078-3322
NSN 5975-01-098-1640
NSN 5975-00-111-3208
NSN 6145-00-752-2038
NSN 6130-01-547-9906
NSN 5895-00-467-9997
NSN 6320-01-426-8947
NSN 2925-01-457-5649
NSN 6620-01-097-7078
NSN 6620-01-606-8964
NSN 5855-01-233-2767