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 5835-01-652-4959
NSN 6650-00-885-3775
NSN 5985-01-298-9374
NSN 5960-00-273-3058
NSN 5950-01-125-7455
NSN 5960-01-384-1300
NSN 5915-01-609-6955
NSN 6150-00-192-1726
NSN 5835-00-111-3419
NSN 5935-01-123-8543
NSN 5985-01-611-0893
NSN 6150-01-535-7304