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 5935-00-204-7510
NSN 5965-01-416-8219
NSN 6320-01-462-2295
NSN 5905-01-183-8018
NSN 5930-01-414-8916
NSN 6685-01-589-9424
NSN 5930-01-633-3742
NSN 5920-01-112-0730
NSN 5960-00-382-6012
NSN 4140-01-277-6355
NSN 5945-00-408-3765
NSN 5855-00-494-9581