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 6240-00-635-9953
NSN 5920-01-497-2352
NSN 6650-01-463-2274
NSN 6620-00-959-6614
NSN 6610-00-132-3387
NSN 5855-01-364-9810
NSN 5895-01-574-7108
NSN 5855-01-100-3272
NSN 5985-01-546-2559
NSN 5998-01-438-5864
NSN 6240-00-013-1282
NSN 6105-00-370-1981