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 steel
NSN 6320-00-186-6452
NSN 6135-01-568-9107
NSN 6620-01-265-2887
NSN 5999-00-879-2163
NSN 6620-01-508-1996
NSN 5930-01-247-9727
NSN 5925-01-386-6188
NSN 5975-01-602-4050
NSN 6130-00-911-2820
NSN 5985-00-339-2318
NSN 5950-01-589-7086
NSN 5910-01-144-0634