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 5925-00-790-4903
NSN 5905-01-215-1896
NSN 6135-01-543-1263
NSN 4140-01-622-7885
NSN 5895-01-199-2511
NSN 5975-01-241-2256
NSN 6105-00-149-7956
NSN 5945-00-817-4687
NSN 5925-01-634-0664
NSN 5965-00-686-0957
NSN 5915-00-928-1543
NSN 5965-01-444-1322