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 materials other than copper, iron or steel
NSN 5999-01-537-0948
NSN 5905-01-063-8069
NSN 5960-00-018-1302
NSN 5965-01-600-0566
NSN 6110-01-290-2979
NSN 7035-01-291-1770
NSN 6110-01-429-8668
NSN 6105-00-081-9090
NSN 5975-00-395-1722
NSN 4140-01-608-2600
NSN 5895-01-169-8110
NSN 5895-01-196-4845