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 4140-01-462-0268
NSN 5985-01-470-5443
NSN 5930-01-136-5899
NSN 5950-00-083-3015
NSN 5855-01-627-0837
NSN 5990-01-326-2677
NSN 6685-01-646-8773
NSN 6220-00-227-0528
NSN 6320-01-365-2701
NSN 6685-01-437-3396
NSN 5965-01-186-2051
NSN 5998-00-945-6871