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 6610-00-663-8815
NSN 6620-01-352-5640
NSN 6150-01-091-0660
NSN 5985-00-446-6132
NSN 6650-01-460-3876
NSN 5855-01-085-5354
NSN 5925-00-188-8678
NSN 6145-01-607-6165
NSN 5998-01-123-9687
NSN 5999-00-626-1479
NSN 5835-01-408-6529
NSN 6240-01-417-8792