Keywords: Nuclear steam generator.jpg The U-bend and upper support structures of the tube bundle of a Combustion Engineering vertical recirculating steam generator http //www nrc gov/reading-rm/photo-gallery/index cfm cat Nuclear_Reactors Nuclear Regulatory Commission Information generated by the NRC or developed under an NRC contract is not copyrighted unless indicated otherwise Non-copyrighted material can be reproduced without permission; citation of the NRC as the source of the information is appreciated PD-USGov http //www nrc gov/ Martin H Nuclear steam generators |