Swing check type
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 6645-00-558-0028
NSN 5960-01-467-0961
NSN 5920-01-554-1876
NSN 6110-01-470-3881
NSN 5945-00-342-9593
NSN 6105-01-422-0510
NSN 5920-01-566-1197
NSN 6620-01-025-4690
NSN 5996-01-391-8033
NSN 7035-00-104-7613
NSN 6650-01-228-5094
NSN 5965-00-807-2491