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 5945-01-630-2023
NSN 5905-01-272-9789
NSN 6150-01-500-6793
NSN 6110-01-574-1589
NSN 6220-01-467-0822
NSN 2925-00-176-3889
NSN 6685-01-040-5198
NSN 6150-01-253-9148
NSN 5935-01-186-2752
NSN 5965-01-551-4802
NSN 5998-00-992-9972
NSN 5998-01-097-1333