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 6130-01-120-8347
NSN 6620-00-312-2036
NSN 5945-01-126-5915
NSN 4140-01-435-7515
NSN 6220-01-088-6604
NSN 5965-01-408-5990
NSN 6320-00-456-0836
NSN 5910-01-571-8500
NSN 4140-01-482-2053
NSN 5985-01-397-6393
NSN 5920-01-157-9471
NSN 5998-00-419-6844