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 6150-01-366-2945
NSN 5905-01-586-9834
NSN 5935-00-100-7204
NSN 6620-01-411-5750
NSN 5999-01-150-6726
NSN 5925-01-072-3867
NSN 5905-01-330-0425
NSN 5960-01-467-0961
NSN 6620-01-463-1373
NSN 5945-00-958-5071
NSN 4140-01-310-3330
NSN 2925-01-591-4030