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 4140-00-458-3327
NSN 5990-01-339-5118
NSN 6130-00-963-1380
NSN 5920-01-381-2597
NSN 5965-00-984-1393
NSN 6105-00-020-0621
NSN 7035-00-335-7283
NSN 6110-01-357-4907
NSN 2925-01-248-4039
NSN 5965-01-543-8570
NSN 6135-00-403-0213
NSN 2925-01-318-8853