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 2925-00-540-9918
NSN 6130-01-180-9727
NSN 5925-01-428-9332
NSN 5960-01-068-2671
NSN 5910-00-797-8460
NSN 6650-01-589-0893
NSN 5960-00-089-6651
NSN 5925-01-012-3624
NSN 5935-01-009-0253
NSN 6105-01-640-9162
NSN 6610-01-568-7611
NSN 5975-01-003-8937