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 5895-01-188-7470
NSN 6685-00-724-4547
NSN 5998-00-621-8600
NSN 5960-01-045-8524
NSN 2925-00-234-7918
NSN 5910-01-135-5565
NSN 5835-01-588-6328
NSN 5935-01-350-3673
NSN 7035-01-336-0464
NSN 6610-00-195-7517
NSN 4140-01-508-2365
NSN 5975-00-801-0638