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 5960-01-167-8796
NSN 5975-01-013-1011
NSN 5990-00-277-3763
NSN 5998-01-338-8621
NSN 5950-01-216-2260
NSN 6650-01-452-8302
NSN 6110-01-408-5621
NSN 5935-00-928-6199
NSN 6650-01-431-9625
NSN 5920-01-468-4791
NSN 2925-01-371-6853
NSN 6150-01-623-4010