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 6150-01-296-6378
NSN 5895-00-054-9388
NSN 6620-01-292-5072
NSN 6110-01-323-4690
NSN 5945-00-438-3285
NSN 6685-00-358-8331
NSN 5960-00-515-7366
NSN 5925-01-269-3995
NSN 5915-01-384-3858
NSN 6110-01-120-2836
NSN 5930-00-031-2460
NSN 6650-01-076-3922