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 6650-01-387-9381
NSN 5965-01-007-1963
NSN 6150-01-026-0913
NSN 5965-00-486-7907
NSN 7035-01-462-7731
NSN 5925-01-617-2055
NSN 6105-00-957-2849
NSN 5935-00-521-6618
NSN 5965-00-246-5612
NSN 5895-01-125-1805
NSN 6320-00-032-4853
NSN 5945-00-456-1758