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 6110-01-139-4127
NSN 6105-01-184-9504
NSN 5996-01-528-7850
NSN 5960-00-692-2887
NSN 6645-01-463-3024
NSN 5999-00-790-5536
NSN 5960-00-895-0542
NSN 6650-01-455-1805
NSN 6150-01-149-2204
NSN 2925-00-305-8030
NSN 5835-01-022-6362
NSN 4140-00-915-6125