Keywords: Reactor Vessel head.jpg en NRC Image of PWR Reactor Vessel Heads http //www nrc gov/images/reading-rm/photo-gallery/20071114-026 jpg NRC 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 Permission to reproduce any copyrighted material including photos or graphics must be obtained from the original source yeah PD-USGov http //www nrc gov/ Martin H 3 February 2010 Pressurized water reactors Reactor pressure vessel |