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 6150-01-023-8352
NSN 6650-01-029-2995
NSN 6610-01-606-2144
NSN 7035-00-535-8109
NSN 5895-01-410-6752
NSN 4140-01-268-3273
NSN 6130-01-487-4534
NSN 5935-00-081-8856
NSN 5975-01-030-3601
NSN 6110-00-100-4775
NSN 7035-00-495-2137
NSN 5950-01-583-6071