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 4140-00-241-0065
NSN 5855-01-165-6361
NSN 5999-01-463-3026
NSN 7035-00-007-5188
NSN 5975-01-205-1074
NSN 5920-00-826-0949
NSN 5935-01-502-9290
NSN 6135-00-900-2139
NSN 5990-00-830-5051
NSN 5998-01-055-5255
NSN 6150-01-450-6618
NSN 5930-01-362-5621