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 5910-00-153-1962
NSN 5905-01-612-7090
NSN 5925-01-507-8258
NSN 5945-00-419-8271
NSN 5965-01-453-1108
NSN 6620-00-955-6122
NSN 5925-00-166-8304
NSN 5950-01-227-7095
NSN 5999-00-908-2380
NSN 5835-01-555-4262
NSN 6130-01-025-2574
NSN 6135-00-985-7846