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 5935-01-508-8426
NSN 5999-01-076-9074
NSN 6110-01-549-5979
NSN 5910-01-320-1590
NSN 6650-01-296-0883
NSN 2925-01-027-1293
NSN 5999-01-097-1556
NSN 6130-01-429-8948
NSN 5835-01-135-2601
NSN 6620-00-936-3463
NSN 6650-00-832-4679
NSN 5910-01-141-9401