Swing check type
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 iron
NSN 5960-01-570-8605
NSN 5855-01-555-3354
NSN 5920-01-158-2684
NSN 6135-01-412-0404
NSN 6110-00-831-3727
NSN 6320-01-365-2701
NSN 6650-00-287-5868
NSN 5990-01-100-1840
NSN 5935-01-533-4370
NSN 6240-00-389-4822
NSN 5996-01-315-6032
NSN 5895-00-889-9623