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 materials other than copper, iron or steel
NSN 4140-01-444-1033
NSN 5930-01-088-5622
NSN 5990-01-621-6969
NSN 6130-01-268-9682
NSN 5855-01-572-2941
NSN 5996-00-615-9665
NSN 5920-00-071-9241
NSN 5945-01-030-4837
NSN 5935-00-910-8239
NSN 6320-01-161-6640
NSN 6105-00-830-8048
NSN 5999-00-061-3168