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 5835-01-593-3239
NSN 4140-00-513-1089
NSN 5920-01-398-7123
NSN 5965-01-241-9865
NSN 6320-01-397-9995
NSN 6105-01-348-9673
NSN 5996-00-006-8128
NSN 7035-01-034-6183
NSN 6105-01-453-5836
NSN 6620-00-770-0989
NSN 5990-00-820-5926
NSN 6620-01-330-3917