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 5920-01-583-4433
NSN 5975-01-176-3615
NSN 6320-01-435-5991
NSN 6105-00-764-4702
NSN 5930-01-223-5157
NSN 5935-01-423-1677
NSN 5999-01-523-5401
NSN 5975-01-459-0536
NSN 5920-00-431-5474
NSN 7035-01-391-7470
NSN 6110-01-230-9357
NSN 5998-00-032-7692