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 5945-00-571-0485
NSN 5965-00-249-6980
NSN 5920-00-960-3567
NSN 5998-00-355-7986
NSN 5945-01-577-7071
NSN 5996-01-325-1491
NSN 5920-01-600-2194
NSN 5835-00-523-0736
NSN 6645-01-400-2119
NSN 5965-01-251-4381
NSN 5930-01-426-9130
NSN 5835-01-464-7038