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 5985-01-634-0635
NSN 6685-00-794-2993
NSN 6620-01-174-4956
NSN 6610-01-151-1540
NSN 5835-01-620-0675
NSN 6130-01-442-4091
NSN 5935-01-505-2358
NSN 6150-01-112-0391
NSN 5945-01-048-9774
NSN 5925-01-338-8576
NSN 5895-01-574-7908
NSN 5935-00-155-4662