Corrosion Coupons in Gas Dehydration Units Corrosion Coupons in Gas Dehydration Units Papps (Petroleum) (OP) 18 Aug 16 09:16 Looking to install Corrosion Coupons in Glycol circuit of Gas Dehydration Unit (TEG based) to monitor corrosion in the system. Please suggest possible locations where Corrosion Coupons to be installed. RE: Corrosion Coupons in Gas Dehydration Units SJones (Petroleum) 20 Aug 16 05:30 What are the objectives of the corrosion monitoring: process control; inspection planning? Why can't non-intrusive techniques be used? Steve Jones Corrosion Management Consultant http://www.linkedin.com/pub/8/83b/b04 All answers are personal opinions only and are in no way connected with any employer.