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 6685-01-357-9912
NSN 5950-00-110-1649
NSN 6650-01-225-9996
NSN 5950-00-761-4206
NSN 5855-01-618-1921
NSN 6150-00-467-5808
NSN 6620-01-230-8064
NSN 5965-01-089-8579
NSN 6610-00-009-2736
NSN 5910-01-093-0721
NSN 5998-01-327-4261
NSN 5930-00-216-5846