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 6130-01-492-3978
NSN 6645-01-417-3039
NSN 5996-01-239-4120
NSN 5920-01-499-9888
NSN 5975-00-149-0758
NSN 6105-01-592-5516
NSN 5920-01-114-3507
NSN 5910-01-023-6890
NSN 4140-01-219-9700
NSN 5910-01-056-7600
NSN 6110-01-046-6637
NSN 5975-01-467-4678