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 6320-00-893-2857
NSN 6220-00-515-0437
NSN 5985-00-138-3455
NSN 5965-01-521-9229
NSN 6135-01-092-4734
NSN 6620-01-584-6116
NSN 4140-01-441-3006
NSN 5935-01-634-0668
NSN 6240-01-575-0613
NSN 5835-01-626-9603
NSN 5910-01-125-8194
NSN 5895-00-581-5411