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 5835-01-535-0948
NSN 5920-00-404-1078
NSN 5920-01-341-3941
NSN 6240-01-078-1490
NSN 6130-00-397-7690
NSN 6105-01-393-4266
NSN 6105-01-366-5050
NSN 5925-00-241-6549
NSN 7035-01-528-0965
NSN 5895-00-877-9065
NSN 6105-00-749-8905
NSN 5925-01-062-7973