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 under 850 kpa
NSN 6240-01-131-3223
NSN 5996-01-021-9330
NSN 6150-01-163-8793
NSN 5935-00-401-0735
NSN 6320-01-162-5977
NSN 6650-01-509-2932
NSN 6150-00-591-7994
NSN 6220-01-432-2040
NSN 5935-01-634-0668
NSN 5930-01-113-8011
NSN 5895-00-014-1995
NSN 5965-00-417-8182