Symbol for proces flow diagram. Another commonly used term for a pfd is a flowsheet. A process flow diagram pfd is a diagram commonly used in chemical and process engineering to indicate the general flow of plant processes and equipment. Chemical and process engineering solution from the industrial engineering area of conceptdraw solution park is a unique tool which contains variety of predesigned process flow diagram symbols for easy creating various chemical and process flow. The flowchart shows the steps as boxes of various kinds and their order by connecting the boxes with arrows.
Most flowcharts should be built using only the startend and action or process symbols and should follow a very basic set of best practices. The pfd displays the relationship between major equipment of a plant facility and does not show minor details such as piping details and designations. A flowchart is a type of diagram that represents a workflow or processa flowchart can also be defined as a diagrammatic representation of an algorithm a step by step approach to solving a task. If more than the most basic flowchart symbols appear in your diagram it is good practice to include a legend or symbol key.
The first symbol to be displayed is the arrow a connection symbol used to indicate a link between two other symbols and the direction of flow. Meanings of flow chart process mapping symbols.