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 steel
NSN 5855-00-494-9581
NSN 5905-01-379-5716
NSN 5996-01-137-6008
NSN 4140-00-826-3823
NSN 5930-00-185-5142
NSN 5935-01-346-6705
NSN 5930-01-400-3307
NSN 6240-01-037-2215
NSN 5910-01-487-4365
NSN 6240-00-929-5387
NSN 5998-00-079-3080
NSN 6650-01-247-6623