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 5935-01-376-2133
NSN 6620-00-902-9843
NSN 6150-01-448-5333
NSN 5950-01-099-7872
NSN 6220-01-655-3241
NSN 5835-01-416-6455
NSN 5835-00-794-7500
NSN 5895-01-092-8634
NSN 6135-00-318-8359
NSN 5960-01-219-0524
NSN 6220-00-419-0635
NSN 5965-01-232-6509