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 5965-01-317-2944
NSN 5920-00-209-0443
NSN 6220-01-602-3998
NSN 5996-01-382-9710
NSN 5950-01-462-2633
NSN 6110-01-273-2560
NSN 5915-01-344-0942
NSN 6645-00-892-5750
NSN 6150-01-523-2398
NSN 5945-01-502-4181
NSN 6650-01-019-9870
NSN 6610-01-336-8027