Swing-check type; end flange dimensions conform to ansi b16.5, face to face dimensions conform to ansi b16.10
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 steel
NSN 6650-00-862-7143
NSN 5930-01-418-1790
NSN 6240-00-518-3541
NSN 6320-01-481-7322
NSN 6110-01-561-6817
NSN 5925-01-453-7479
NSN 5990-00-110-9441
NSN 6685-00-761-5425
NSN 5835-00-198-4936
NSN 5960-01-459-6665
NSN 5915-00-138-3797
NSN 5935-00-868-7355