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 4140-01-590-8534
NSN 5990-00-683-1095
NSN 5996-01-155-2467
NSN 5975-01-247-9984
NSN 5925-01-641-9507
NSN 5930-00-761-6360
NSN 5935-01-084-4894
NSN 6610-00-317-5860
NSN 5965-01-238-9287
NSN 6130-00-141-0292
NSN 5998-00-823-5659
NSN 5855-01-406-7237