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 6610-01-646-1609
NSN 5975-01-107-1758
NSN 5965-00-215-5866
NSN 5960-00-762-7692
NSN 5895-01-278-9379
NSN 6240-00-177-0385
NSN 7035-01-194-9482
NSN 5945-00-134-0835
NSN 5935-00-932-5241
NSN 5996-00-850-2372
NSN 5990-01-487-0871
NSN 4140-01-382-3864