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 6105-01-499-8804
NSN 5930-01-554-3489
NSN 6620-01-378-5579
NSN 2925-01-574-4413
NSN 5915-01-461-8115
NSN 6145-01-343-9854
NSN 6145-01-534-7332
NSN 5990-01-411-5930
NSN 5930-01-609-5857
NSN 6220-00-369-5422
NSN 5835-01-044-2628
NSN 5965-00-984-1393