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 6220-01-142-9747
NSN 4140-01-524-4301
NSN 5935-00-952-2204
NSN 6620-01-100-8899
NSN 5905-01-211-6339
NSN 6145-00-493-4073
NSN 6110-00-317-8063
NSN 5985-00-344-2800
NSN 5998-00-847-8696
NSN 6240-01-649-6937
NSN 5999-01-644-7495
NSN 6220-01-562-0736