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 6240-01-582-3790
NSN 5965-01-322-8136
NSN 6320-01-366-5157
NSN 5945-01-364-8496
NSN 5999-00-719-9664
NSN 5945-00-445-3683
NSN 6320-00-225-7013
NSN 6220-01-651-4946
NSN 6320-01-255-2096
NSN 5895-01-414-3884
NSN 2925-01-381-5307
NSN 5835-00-289-9080