PECM Issue 31 2018 | Page 129

C onclusion In order maintain the performance and extend the service life of process heaters, it is important to understand their operational procedure and troubleshooting strategies. Real time monitoring of the heater performance will ensure that problems are identified on time and the right troubleshooting strategy is enforced. Heat transfer in heaters take place in three forms at four different stages. The forms are radiation, convection, and conduction. Issue 31 PECM 129