Furnaces or process heaters as well as boilers will have interfaces through which the process or water tubes will enter and exit the fired heater system
Most process furnaces or heaters operate the fireside under a slight vacuum
This provides an avenue for uncontrolled air ingress into the fired heater system when there are significant gaps in these interfaces
Essentially all process furnaces that operate their fireside under vacuum conditions are susceptible to uncontrolled air ingress into their systems. These would include the following:
We tailor make each solution for our customers making sure the most optimum and fit for purpose solution is provided. Please feel free to contact us to get more information on our innovative and cost effective seal solutions. With a well sealed furnace or fired heater system, ingress air can be kept at a minimum allowing for more energy efficient and stable operation.