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 5950-00-849-6925
NSN 6645-00-419-4860
NSN 5905-01-634-0595
NSN 6145-00-722-5932
NSN 6150-01-040-0708
NSN 6320-01-442-3428
NSN 5985-00-189-0953
NSN 6320-01-547-2743
NSN 4140-01-151-9814
NSN 5930-01-229-6505
NSN 5835-00-315-3797
NSN 5935-00-471-2088