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 5996-01-614-2072
NSN 6645-00-400-7955
NSN 6320-00-213-0477
NSN 6240-01-420-6495
NSN 5965-01-399-8454
NSN 5985-00-350-6102
NSN 5990-00-905-6472
NSN 6610-01-426-5090
NSN 6685-01-551-9503
NSN 6645-01-590-2759
NSN 5990-01-388-0252
NSN 5935-01-520-9271