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 steel
NSN 2925-01-424-0235
NSN 6130-00-227-0988
NSN 5935-01-503-8275
NSN 5965-00-589-1228
NSN 4140-01-556-7426
NSN 5835-01-416-6449
NSN 5925-00-691-2434
NSN 6620-00-338-2515
NSN 5855-01-634-0259
NSN 6650-00-997-4337
NSN 2925-01-591-4030
NSN 5990-01-360-0711