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 6220-01-218-5164
NSN 6620-01-628-2620
NSN 6130-00-768-0170
NSN 5996-01-150-7480
NSN 5930-01-058-0225
NSN 5965-01-265-6814
NSN 6240-01-201-6965
NSN 5990-01-594-7470
NSN 5998-01-179-0565
NSN 7035-01-265-0216
NSN 5930-00-481-1897
NSN 5935-00-407-4157