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 2925-01-024-2662
NSN 5950-00-832-6872
NSN 5945-00-985-7886
NSN 6645-01-609-7365
NSN 5895-01-534-4027
NSN 6105-00-879-2229
NSN 5990-01-408-6554
NSN 5996-00-737-8601
NSN 5998-01-029-8115
NSN 4140-01-652-5868
NSN 5930-01-585-6757
NSN 5835-01-468-6170