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 4140-01-435-5412
NSN 5925-00-212-4901
NSN 5930-01-466-3069
NSN 5965-00-174-5792
NSN 5915-01-037-7819
NSN 5930-01-245-0136
NSN 5999-01-149-2135
NSN 5895-01-410-6939
NSN 6220-01-179-9637
NSN 5855-00-688-9954
NSN 6150-01-495-3302
NSN 5960-01-560-1958