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 under 850 kpa
NSN 5835-01-318-3122
NSN 5945-00-439-6199
NSN 5950-00-400-1788
NSN 5965-00-752-5823
NSN 5965-01-593-6478
NSN 4140-00-229-0915
NSN 6130-00-397-7690
NSN 5990-01-183-6478
NSN 5999-01-618-4470
NSN 6220-01-343-3968
NSN 6610-01-220-1011
NSN 6685-01-456-6664