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 2925-00-555-8836
NSN 5935-00-620-4717
NSN 5960-01-203-9814
NSN 6135-01-462-1135
NSN 5999-01-467-9951
NSN 6240-01-381-5541
NSN 5965-00-636-0604
NSN 5950-00-881-7049
NSN 5998-01-566-7672
NSN 5920-01-602-7743
NSN 2925-00-373-8837
NSN 5950-00-142-6550