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 5895-00-192-7542
NSN 6110-01-423-1416
NSN 5985-01-003-9732
NSN 6685-01-444-1496
NSN 6150-01-020-5345
NSN 6150-00-156-6080
NSN 5985-00-974-5393
NSN 6110-01-072-7883
NSN 5935-00-170-5843
NSN 5960-00-923-4199
NSN 6650-00-597-7313
NSN 5915-00-717-7092