Process Flow Diagrams (PFD) & Piping and Instrumentation Diagrams (P&ID) Training Course

Course Overview

Learning Objectives

• Analyze the role of Process Flow Diagrams and Piping and Instrumentation Diagrams across process design, operations, maintenance, reliability, process safety, and asset lifecycle management during the course.
• Assess the differences between PFDs and P&IDs and identify the appropriate use of each document in technical, operational, and project decisions.
• Develop the ability to interpret process equipment, major streams, operating conditions, utilities, and process relationships from a Process Flow Diagram.
• Evaluate piping arrangements, valves, instruments, control loops, alarms, interlocks, safety devices, and isolation points shown on a P&ID.
• Apply common diagram symbols, tagging principles, line identification, equipment numbering, instrument notation, and document-control practices.
• Design practical review checklists for verifying the completeness, consistency, and usability of PFDs and P&IDs.
• Improve operational readiness by identifying start-up, shutdown, isolation, bypass, drain, vent, sampling, and maintenance requirements from P&ID information.
• Strengthen process safety by assessing diagram information related to relief systems, alarms, trips, emergency shutdown functions, safeguards, and hazardous interfaces.
• Implement effective management of change practices that ensure PFDs and P&IDs are reviewed, approved, updated, and communicated after modifications.
• Assess the relationship between PFDs, P&IDs, operating procedures, cause-and-effect charts, equipment data sheets, line lists, and maintenance documentation.
• Develop cross-functional communication practices between engineering, operations, maintenance, HSE, projects, contractors, and management through controlled technical documentation.
• Prepare a time-bound action plan to improve the use, review, and governance of PFDs and P&IDs within the participant’s organization.

Who Should Attend

Learning Outcomes

• Explain the purpose and lifecycle value of PFDs and P&IDs in process facilities, utilities, infrastructure, and operational systems.
• Distinguish between Process Flow Diagrams and Piping and Instrumentation Diagrams and identify the information provided by each.
• Interpret process equipment, major material streams, energy streams, process conditions, recycles, utilities, and operating relationships from a PFD.
• Identify piping, equipment tags, valves, instruments, control loops, alarms, interlocks, drains, vents, sample points, and safety devices from a P&ID.
• Apply common symbols, tagging conventions, line numbering, equipment identification, instrument notation, and drawing-revision controls.
• Trace process flow and operating sequences through a selected system using PFD and P&ID information.
• Identify operational requirements for start-up, normal operation, shutdown, isolation, maintenance access, draining, venting, and equipment handover.
• Assess diagram information related to process safety, pressure relief, emergency shutdown, alarms, safeguarding, and hazardous energy isolation.
• Review PFDs and P&IDs for technical consistency, missing information, practical operability, maintainability, and document-control issues.
• Link diagrams with operating procedures, equipment data sheets, line lists, cause-and-effect charts, maintenance plans, and management of change records.
• Participate more effectively in design reviews, HAZOP studies, operational readiness reviews, maintenance planning, and project handover activities.
• Produce an initial action plan for improving diagram quality, review processes, and technical document governance in the workplace.

Course Outline

Upcoming Dates