97-13: PGDP Enhances Plant RCW ReliabilityThe recirculating cooling water (RCW) system has served the Paducah Gaseous Diffusion Plant (PGDP) since 1951. Over the years, there have been changes to the system: cooling tower additions, cooling tower replacements, pump upgrades and the installation of a cathodic protection system. However, the basic system of headers and piping remains the same as the original construction. This paper will illustrate the problems experienced in a 40+ year old
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