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 6620-01-487-7435
NSN 5999-00-926-3241
NSN 6130-00-225-3471
NSN 5935-01-314-0558
NSN 5895-01-175-4104
NSN 5950-01-333-6843
NSN 5996-01-205-6963
NSN 5965-01-422-9770
NSN 5996-01-571-9384
NSN 6320-01-370-5222
NSN 5915-00-244-1702
NSN 5950-01-132-4482