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 5985-00-507-4926
NSN 5960-01-453-0999
NSN 5935-01-538-6702
NSN 6685-01-436-2337
NSN 5895-00-052-6192
NSN 4140-00-537-6299
NSN 5985-01-472-3360
NSN 6610-01-568-4933
NSN 6320-00-343-1798
NSN 5920-01-123-8148
NSN 5990-01-392-5682
NSN 5920-01-055-7760