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 5975-01-634-0678
NSN 5930-01-614-4845
NSN 5990-00-133-0102
NSN 6650-01-421-4024
NSN 5950-01-112-1172
NSN 5950-00-650-5340
NSN 6135-01-394-4160
NSN 5835-00-170-5238
NSN 5960-01-466-0768
NSN 6130-01-482-4719
NSN 7035-01-104-4349
NSN 5855-01-020-7982