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 4140-01-571-7913
NSN 6240-01-152-1084
NSN 5975-01-502-7627
NSN 6645-01-611-0968
NSN 6150-01-421-4028
NSN 5935-01-413-8827
NSN 5960-01-528-1147
NSN 5975-01-519-0316
NSN 6650-01-098-0288
NSN 5998-01-616-3836
NSN 5960-01-564-5044
NSN 5905-01-092-9681