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 5945-01-528-1097
NSN 6110-01-391-9389
NSN 6650-01-122-6734
NSN 6645-00-495-6797
NSN 6130-01-482-2947
NSN 6105-01-391-7500
NSN 5855-00-631-4565
NSN 6105-01-280-9101
NSN 5910-01-623-6754
NSN 5935-00-225-3938
NSN 5910-01-434-7726
NSN 5835-01-510-1873