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 copper having a pressure rating of 850 kpa or over
NSN 4140-01-004-2146
NSN 6110-01-420-8996
NSN 5996-00-452-2187
NSN 5915-01-535-7478
NSN 5999-00-316-3169
NSN 5910-01-020-7700
NSN 6110-01-605-7068
NSN 5835-01-075-8473
NSN 5835-01-268-1924
NSN 5950-01-173-9070
NSN 5920-01-445-9617
NSN 6105-01-502-7014