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 5835-01-568-7796
NSN 5905-01-136-1908
NSN 5855-00-149-0766
NSN 5965-01-576-1868
NSN 2925-01-061-4012
NSN 5915-01-288-5929
NSN 6145-01-305-2679
NSN 5996-00-249-6091
NSN 6110-01-578-7369
NSN 5998-00-177-3104
NSN 6110-01-533-3862
NSN 5965-01-086-0081