This video is related to Temperature Control Loop using EdrawMax. This is simple to understand the function of the control valve with a gas supply controlled by a temperature controller of 4-20mA. SOV valve is used to supply pneumatic air to the control valve so that it can regulate accordingly with a temperature indicator. Link of video [https://youtu.be/oSX8z8u2Vcw], hope you will like it, and try to make yours with ease!