Process Flow Diagram Explanation. The flow is a set of the logic operations that meet the certain requirements. The process flow diagram will include the following.
Typically a flowchart shows the steps as boxes of various kinds and their order by connecting them with arrows. It is used to get a top down understanding of how different types of equipment and chemicals work in the industrial plant. Generally a process flow diagram shows only the major equipment and doesnt show details.
It is used to record and analyze the activities that make up a process to determine which add value and which do not.
A data flow diagram dfd maps out the flow of information for any process or system. These diagrams show the flow of chemicals and the equipment involved in the process. The diagram shows a simple 8 step process where one step follows the next in order. The flowchart describes the flow of data through an information processing systems and the parts of the flows.