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 5905-01-584-4677
NSN 5975-01-460-0641
NSN 6650-00-027-2608
NSN 6150-00-258-3761
NSN 5855-01-180-5369
NSN 5915-01-361-9136
NSN 5935-00-518-2898
NSN 5965-00-557-3816
NSN 5999-01-148-5806
NSN 6645-01-256-3375
NSN 6685-00-700-4817
NSN 6650-01-437-2570