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 5925-01-459-6955
NSN 6150-01-451-4049
NSN 5895-01-512-2023
NSN 6650-01-247-6623
NSN 5930-01-291-5004
NSN 6610-00-388-0094
NSN 5930-00-310-4843
NSN 5920-00-478-1280
NSN 5835-01-235-1125
NSN 5960-01-170-4057
NSN 5965-00-064-8209
NSN 5965-01-175-9133