Process Flow Diagram Pfd. Sponsored links a process flow diagram pfd or system flow diagram sfd shows the relations between major components in a system. Process flow diagram pfd is a drawing which essentially captures the process flow for a processing plant.
Pfd helps to understand the process provide quality control and increase efficiency. The process flow diagram pfd is a schematic illustration of a system. Pfd also tabulate process design values for components in different operating modes typical minimum normal and maximum.
You should create your process flow diagram so that it focuses on major plant processes and not show minor details.
Process flow diagram pfd 121. It does not show the minor details of the process rather it focuses on the equipment. A process flow diagram pfd also known as a flowsheet is a type of flowchart used by chemical and process engineers to illustrate high level processes. Process flow diagrams pfds are used in chemical and process engineering.