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 6220-00-970-3797
NSN 6320-01-247-0898
NSN 5835-01-285-8650
NSN 5855-00-316-5050
NSN 5910-00-090-3779
NSN 5945-00-898-7166
NSN 5930-01-441-0709
NSN 5855-00-361-0167
NSN 5930-01-391-7126
NSN 5910-01-095-9771
NSN 5935-01-467-2202
NSN 5930-01-492-5858