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 5925-01-250-5070
NSN 6150-01-062-0853
NSN 5910-01-065-8436
NSN 5935-00-269-3900
NSN 6135-00-995-1089
NSN 4140-01-634-0330
NSN 6240-01-564-9542
NSN 4140-00-555-3856
NSN 5910-00-505-3015
NSN 5998-00-752-8883
NSN 2925-01-453-1606
NSN 5945-01-314-2349