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 5895-01-630-0956
NSN 5930-00-254-1021
NSN 5910-01-491-5519
NSN 6620-00-299-2530
NSN 6150-01-293-0724
NSN 6145-00-846-4422
NSN 6105-01-585-1144
NSN 6620-01-446-6571
NSN 5930-01-377-5263
NSN 5935-00-062-1173
NSN 6650-01-049-1881
NSN 5855-01-456-8667