Valve size 3.000 in.
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 5920-01-229-2709
NSN 5920-01-435-3862
NSN 6610-01-574-9829
NSN 5920-01-010-4855
NSN 5998-00-419-3662
NSN 5915-01-467-9048
NSN 6135-01-627-6921
NSN 5855-01-323-5394
NSN 6240-01-516-8393
NSN 6610-01-065-1073
NSN 6685-01-631-6400
NSN 6150-00-717-1596