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 6645-01-486-4305
NSN 5920-00-589-2710
NSN 5990-01-411-5930
NSN 5990-00-586-6435
NSN 2925-00-288-1394
NSN 6685-01-647-0250
NSN 6145-01-125-5509
NSN 5965-00-405-3793
NSN 6650-01-290-8705
NSN 6650-00-484-3616
NSN 5935-00-891-7618
NSN 5935-00-817-2718