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 5960-00-169-8943
NSN 6320-00-731-6134
NSN 6685-00-527-6125
NSN 5855-01-087-1417
NSN 6105-01-117-5539
NSN 5960-01-278-8915
NSN 4140-00-054-5835
NSN 6150-01-362-6370
NSN 6650-00-170-5095
NSN 5996-01-055-8608
NSN 6620-00-933-3640
NSN 5990-01-153-0679