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 5905-01-561-6898
NSN 5855-01-308-0955
NSN 5950-01-198-1547
NSN 5965-01-457-3543
NSN 5960-01-425-1454
NSN 5945-01-366-0164
NSN 5999-00-470-3600
NSN 6240-00-208-2379
NSN 5835-01-160-7282
NSN 5950-00-692-3126
NSN 6150-01-181-1270
NSN 5835-01-282-9768