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 6135-00-016-0071
NSN 6110-00-473-5111
NSN 5975-01-488-8344
NSN 5835-01-143-9143
NSN 7035-01-529-0126
NSN 5945-00-985-4440
NSN 6135-01-156-4627
NSN 5925-00-467-6213
NSN 5960-01-325-2241
NSN 4140-00-772-5244
NSN 6220-01-353-9026
NSN 6130-00-299-6920