If you are a process or instrument engineer, then you have definitely have passed some courses on process control during university time. To be honest, with all due respect, none of them was practical and unfortunately none of them is implemented when it comes to petrochemical, gas processing, refinery plants or generally process plant. Nonetheless, the course was needed to get you familiar with simple basics. You might think that we have written this in order to persuade you to purchase the package; simply don’t buy it. Here is the content of the package which is utilized by licensors and engineering companies in design of process plants.