Add the missing instruments and then draw a Process and Instrumentation Diagram

Add the missing instruments and then draw a Process and Instrumentation Diagram (P&ID) using instrumentation standards ISA 5.1 for the attached simplified milk pasteurization plant.
NOTE: the process variable to be controlled here is the pateurized milk temperature.
You are welcome to use free software such as diagrams – see https://www.draw.io or something like visio, smartdraw or autocad.