Esteem executed complete heater rebuild in a duration of just 30 days. Job included dismantling and erection of casing, refractory & coils of both Convection & Radiant section of DCU Heater.
Project: Rebuilding of DCU - 1 Fired Heater
Client: Indian Oil Corporation Ltd. - Bongaigaon Refinery
Shutdown duration: 30 working days
Fired Heater Details
Heat Duty: 23.76 MMKcal/hr
Service: Delayed Coker
Configuration: Horizontal twin cell box heater with convection and stack on top
Heater efficiency increase from 76.4% to 84.7% post revamp (increase of 8.2% net)
Fuel savings of approx INR 34,980,000 per year
Reduction in average values of NOx by around 66 µg/Nm3
Simple pay back period of 4.5 years for client
"After revamp of the fired heater of DCU-1, the thermal efficiency of the heater has improved by 8%."
"We appreciate their professional approach and good quality workmanship during execution of this critical job."