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 5950-01-540-6945
NSN 6110-00-960-4437
NSN 6110-01-065-2853
NSN 5835-01-485-0210
NSN 6240-00-760-6323
NSN 6645-01-400-1383
NSN 6650-00-975-2438
NSN 5855-01-538-3743
NSN 6610-01-466-9985
NSN 5920-00-422-5517
NSN 6135-01-589-0333
NSN 6620-01-030-9460