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 6135-00-819-8074
NSN 6320-00-110-8005
NSN 6650-01-163-3758
NSN 5935-01-580-0584
NSN 5895-01-550-3221
NSN 5998-01-431-1437
NSN 5985-01-265-1100
NSN 6110-01-641-6612
NSN 6105-00-596-9962
NSN 5855-00-481-0019
NSN 4140-01-177-9363
NSN 5998-01-481-4301