Home › Forums › Coking › Operations › Cutting, Drilling, Unheading › Drilling › Drilling Water & Cooling › Cooling Water Exchangers This topic contains 0 replies, has 1 voice, and was last updated by Gary Wilson 13 years, 1 month ago. Author Posts April 28, 2008 at 8:47 am #3668 Gary WilsonParticipant What metallurgy is the preferred to protect against SALT WATER for cooling water services in exchangers? We currently use a monel lined c/s part but the repair frequency is too often. Solid Monel is costly. Author Posts You must be logged in to reply to this topic.