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 5998-00-999-2178
NSN 5905-01-454-2186
NSN 5935-00-960-0306
NSN 5935-01-344-5038
NSN 5895-01-170-5532
NSN 5855-01-608-9075
NSN 6150-00-497-8653
NSN 5945-01-330-7147
NSN 5950-00-706-7700
NSN 5990-01-232-6018
NSN 5925-01-518-5552
NSN 4140-00-204-3563