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 6220-00-142-5115
NSN 5985-00-050-8796
NSN 6650-01-633-9147
NSN 6645-01-408-6568
NSN 6150-00-802-8362
NSN 6220-01-148-8914
NSN 5835-01-005-2836
NSN 4140-01-039-3638
NSN 5996-01-558-7901
NSN 6110-01-456-9438
NSN 5895-00-156-7282
NSN 6150-01-022-1414