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 under 850 kpa
NSN 5835-01-193-6192
NSN 7035-00-890-7649
NSN 6105-00-127-9751
NSN 6650-01-108-4983
NSN 5915-01-338-9477
NSN 5930-01-607-1823
NSN 5990-01-243-4233
NSN 5915-00-301-3818
NSN 5905-00-292-1113
NSN 5935-00-627-6531
NSN 5960-01-522-0391
NSN 6130-01-351-7238