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 materials other than copper, iron or steel
NSN 5930-00-278-7731
NSN 6645-00-137-7699
NSN 5960-01-399-4327
NSN 6620-00-269-5168
NSN 5945-01-352-0663
NSN 5855-00-586-6255
NSN 6220-00-941-8758
NSN 5996-00-518-4880
NSN 5960-01-262-5048
NSN 5915-01-461-8233
NSN 5998-00-925-2990
NSN 6320-01-039-5891