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 copper having a pressure rating of 850 kpa or over
NSN 5935-01-655-0899
NSN 7035-00-079-7189
NSN 6135-00-921-6487
NSN 5895-01-062-5359
NSN 5835-01-227-2318
NSN 6135-01-142-6456
NSN 5920-01-078-3780
NSN 5990-01-372-6047
NSN 6150-01-020-7881
NSN 5920-01-082-4375
NSN 5930-01-065-3011
NSN 6130-01-481-0989