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 6685-01-584-5861
NSN 6685-01-155-6563
NSN 6320-01-116-3980
NSN 5965-01-207-0991
NSN 5855-01-406-4821
NSN 5920-00-471-1440
NSN 6620-01-421-3917
NSN 5996-00-103-2716
NSN 5935-01-204-1057
NSN 5855-00-481-0019
NSN 5975-01-220-9834
NSN 6135-01-167-7604