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 6105-01-039-8305
NSN 5920-00-232-3951
NSN 5960-01-144-9183
NSN 5945-00-597-5722
NSN 6110-01-585-8824
NSN 4140-01-087-3336
NSN 6135-01-371-9209
NSN 6620-00-992-5876
NSN 5915-00-849-9419
NSN 5920-01-459-8057
NSN 6220-01-591-2078
NSN 6135-00-134-6648