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 6240-00-822-4571
NSN 5960-00-054-3946
NSN 5930-01-502-7156
NSN 5998-01-109-6026
NSN 6620-01-443-3526
NSN 6620-00-309-9920
NSN 5915-00-011-1612
NSN 6240-01-506-2059
NSN 5998-01-176-5358
NSN 6105-00-239-2166
NSN 6240-00-389-4822
NSN 5950-01-149-7020