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 5950-01-012-0612
NSN 6130-01-248-7667
NSN 5895-01-231-9519
NSN 6110-01-451-4326
NSN 5990-00-348-1423
NSN 6610-01-085-6947
NSN 5835-00-155-1379
NSN 5920-01-425-2754
NSN 6650-01-651-2324
NSN 5998-01-535-7657
NSN 6650-01-234-7012
NSN 5985-01-481-4461