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 5990-00-224-9408
NSN 6610-01-557-6908
NSN 5915-01-149-1042
NSN 4140-01-573-8264
NSN 5960-00-262-7186
NSN 5998-00-529-2551
NSN 5965-00-256-8687
NSN 6150-01-286-7420
NSN 6240-01-388-2413
NSN 6610-01-364-0294
NSN 5915-00-835-9413
NSN 5835-01-005-2836