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 6150-01-372-8678
NSN 5990-00-232-3965
NSN 6220-01-483-5627
NSN 5835-00-289-9080
NSN 6650-01-296-0883
NSN 6650-00-913-1854
NSN 6150-01-429-8780
NSN 5965-01-130-1965
NSN 5935-01-184-3355
NSN 5925-01-421-2452
NSN 5999-01-463-5106
NSN 6105-00-944-1584