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 5930-01-089-4976
NSN 5835-00-172-8292
NSN 5945-00-596-2665
NSN 4140-01-092-0807
NSN 2925-01-180-2149
NSN 5985-01-588-8000
NSN 5835-01-216-1215
NSN 6145-00-146-2932
NSN 5915-01-519-3287
NSN 5985-00-461-1745
NSN 5975-00-605-8716
NSN 6150-01-306-0712