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 6645-01-540-0231
NSN 5960-00-027-6997
NSN 5950-01-415-1563
NSN 5990-01-239-5878
NSN 6650-01-502-2875
NSN 5998-01-425-1728
NSN 6145-01-467-9872
NSN 5925-01-357-7180
NSN 5965-00-303-9701
NSN 5930-01-446-6108
NSN 5999-01-629-9488
NSN 5935-00-209-0923