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 6150-00-374-9318
NSN 5945-01-167-8045
NSN 6150-00-145-8922
NSN 5925-01-373-6327
NSN 6645-01-597-1361
NSN 5998-00-147-0045
NSN 5915-00-518-0851
NSN 6240-01-526-0833
NSN 5965-01-413-2461
NSN 6320-01-643-0850
NSN 5895-01-600-0615
NSN 5998-01-293-1311