In-Situ Inspection of Grooves in Reactor Tube Sheet Using A Remotely Operated Cast Impression Taking device

摘要

Utmost importance is given to the in-service inspection of critical components of a reactor to ensure its reliable performance during the reactor operation. This paper describes a cast taking device using cold setting resin to take impresion of the grooves being made in the tube sheet for sparger tube installation in Pressurised Heavy Water Reactor.