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 5998-01-392-1072
NSN 5920-01-105-8996
NSN 6105-01-621-5567
NSN 5930-01-215-4913
NSN 6220-01-326-4032
NSN 5985-01-036-6990
NSN 5835-00-104-2511
NSN 5910-00-489-0179
NSN 5998-01-560-9432
NSN 5930-00-475-8270
NSN 5945-01-414-1077
NSN 5945-01-363-7279