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 6650-01-273-3152
NSN 6105-00-913-4837
NSN 6105-01-384-3169
NSN 5996-01-453-2464
NSN 5920-01-315-4366
NSN 5950-01-563-5709
NSN 6320-00-186-6452
NSN 5975-00-372-6265
NSN 5985-01-194-5736
NSN 5930-01-323-5331
NSN 6135-01-438-0228
NSN 5835-01-572-9308