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 of 850 kpa or over
NSN 5950-00-484-7830
NSN 6650-00-716-7628
NSN 6130-01-429-5127
NSN 5915-01-210-2709
NSN 6135-01-141-4916
NSN 5990-01-463-5400
NSN 5999-00-169-2940
NSN 5945-01-032-1348
NSN 5998-01-229-1084
NSN 5945-01-082-2771
NSN 5930-01-139-3975
NSN 6110-01-632-0954