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 6240-01-398-6049
NSN 5985-01-082-7226
NSN 5985-00-038-4572
NSN 7035-01-658-1623
NSN 5985-00-528-8636
NSN 5935-00-489-9999
NSN 6650-01-113-7563
NSN 5930-01-169-8230
NSN 5920-00-518-1793
NSN 5895-01-379-8611
NSN 6610-00-030-2461
NSN 4140-00-942-1317