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 steel
NSN 6650-01-225-9996
NSN 5920-00-738-8074
NSN 6685-01-587-9057
NSN 6220-00-186-8565
NSN 2925-00-201-8247
NSN 6240-00-469-7986
NSN 7035-01-376-3843
NSN 5855-01-184-8089
NSN 5960-01-188-4558
NSN 6135-01-142-2417
NSN 5960-00-314-0991
NSN 6150-01-431-5810