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 5975-00-001-9329
NSN 6145-01-633-4679
NSN 5990-01-447-7779
NSN 6620-01-163-1613
NSN 6650-00-527-8822
NSN 5965-01-432-1943
NSN 6220-01-406-5351
NSN 5950-00-420-6617
NSN 5835-01-412-0344
NSN 5945-00-227-6152
NSN 6105-01-511-2739
NSN 6130-00-712-0431