NUREG/CR-6016 ORNL-6748 Aging and Service Wear of Air-Operated Valves Used in Safety-Related Systems at Nuclear Power Plants Manuscript Completed: August 1994 Date Published: May 1995 Prepared by D. F. Cox, K. L. McElhaney, R. H. Staunton Oak Ridge National Laboratory Managed by Martin Marietta Energy Systems, Inc. Oak Ridge National Laboratory Oak Ridge, TN 37831-6285 Prepared for Division of Engineering Technology Office of Nuclear Regulatory Research U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 NRC JCN B0828 Under Contract No. DE-ACO5-84OR21400 DiSTRiBUTfGN OF THIS DOCUMENT IS UNLIMITED
