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 5990-00-951-8367
NSN 6105-01-045-3973
NSN 5915-00-998-4573
NSN 5835-01-604-6337
NSN 6620-01-293-6241
NSN 2925-01-446-6976
NSN 5998-01-459-9906
NSN 6150-01-038-6612
NSN 6685-01-535-9332
NSN 6620-01-346-9340
NSN 7035-01-471-7648
NSN 5996-01-431-8735