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 5996-01-622-8976
NSN 6320-01-089-9086
NSN 5835-01-473-6187
NSN 6240-01-470-9322
NSN 5965-01-007-1963
NSN 5985-01-383-4930
NSN 6135-01-658-7467
NSN 6320-00-731-6134
NSN 6650-00-436-3531
NSN 6135-00-165-3756
NSN 7035-01-352-6235
NSN 7035-00-064-7008