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 copper having a pressure rating under 850 kpa
NSN 5905-01-593-9970
NSN 5985-01-127-7716
NSN 5950-01-440-7457
NSN 6320-01-232-4664
NSN 6110-00-852-0683
NSN 5855-00-149-0766
NSN 5990-00-880-1299
NSN 6685-01-607-7300
NSN 5996-01-512-2878
NSN 5996-00-403-7981
NSN 6620-01-071-5549
NSN 5910-01-083-2323