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 5960-01-328-8248
NSN 5998-01-628-7261
NSN 4140-00-888-9836
NSN 2925-00-449-2478
NSN 6150-01-104-4323
NSN 6240-01-359-4288
NSN 5998-01-178-1166
NSN 5835-01-200-8932
NSN 5910-01-244-0343
NSN 6645-01-160-4256
NSN 6320-00-731-6134
NSN 6650-01-441-7790