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 6145-01-632-9657
NSN 6220-01-189-4112
NSN 7035-01-158-8860
NSN 6105-01-607-8916
NSN 5920-01-368-2575
NSN 5855-01-378-9048
NSN 6220-00-583-9889
NSN 5905-00-687-0989
NSN 5895-01-278-2937
NSN 6685-01-029-3773
NSN 5945-01-106-4558
NSN 5998-01-068-4352