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 5835-01-031-7265
NSN 5895-00-778-7300
NSN 6135-00-643-4843
NSN 5895-01-035-1166
NSN 6220-00-080-2352
NSN 5985-00-373-1971
NSN 5985-01-361-7736
NSN 6150-01-227-2595
NSN 7035-01-434-6134
NSN 5935-01-576-8354
NSN 5945-01-196-4656
NSN 6220-01-512-0144