READING PIPING DRAWINGS ON OIL & GAS PROJECTS
Have you seen a P&ID or Piping Isometric Drawing, but still find it hard to understand how symbols, lines, and equipment relate to each other and to actual field conditions?
In this short 120–150 minute training, you will learn to read piping drawings in a practical and comprehensive way, from the PFD, P&ID, Piping Layout, and Piping Isometric Drawings, while understanding the philosophy behind these drawings and how they relate to one another.
The discussion uses sample drawings and simulations of real Oil & Gas project conditions, so you do not just learn theory but understand how drawings are used in engineering, construction, inspection, and field installation work.
The training is delivered by a Senior Piping Designer experienced in Oil & Gas projects.
Suitable for: Fresh Graduates, Junior Engineers, Technicians, Field Personnel, PMT, Inspectors, Planners, and professionals who want to improve their understanding of Piping Drawings.
Facilities: E-Certificate, Sample Drawings, Training Materials, Project Experience Sharing, Discussion & Professional Connections.
You do not need to be a Piping Engineer to start understanding Piping Drawings. Equip yourself with knowledge that will help you work and communicate more confidently in Oil & Gas project environments.
Duration: ±120–150 Minutes
Schedule: See the description
Website: www.inusaglobal.com
Admin/WhatsApp: 0856-0771-4585
Understand the Drawings. Understand Their Philosophy. Improve Your Competence on Oil & Gas Projects.
TRAINING SYLLABUS
Reading Piping Drawings on Oil & Gas Projects
From PFD, P&ID, and Piping Layout to Piping Isometric Drawings
1. Introduction & Piping Drawing Philosophy
- The function of piping drawings on Oil & Gas projects
- The relationship Engineering – Procurement – Construction – Commissioning
- How to think when reading engineering drawings
- Understanding the relationships between piping documents
2. Reading the PFD – Process Flow Diagram
- Understanding process flow and process streams
- Identifying main equipment: Vessels, Pumps, Compressors, Heat Exchangers
- Understanding the relationships between equipment
- Key information that can be obtained from a PFD
- Sample PFD of an Oil & Gas facility
3. Reading the P&ID – Piping & Instrumentation Diagram
- Understanding equipment, piping, valve, and instrument symbols
- Reading Line Number & Line Designation
- Pipe Size, Piping Class, and Service
- Valves, fittings, and specialty items
- Instruments & basic control loops
- Tie-in, reducer, spectacle blind, drain & vent
- Tracing one system from equipment to equipment
- Simulation of reading an Oil & Gas project P&ID
4. Reading the Piping Layout / General Arrangement
- Understanding equipment positions and piping routes
- Orientation, coordinates, and elevation
- Pipe racks and piping routing
- The relationship between the P&ID and the Piping Layout
- Accessibility, operation & maintenance
- Recognizing actual installation conditions from drawings
5. Reading Piping Isometric Drawings
- Understanding the 3D form of piping from isometric drawings
- Reading dimensions, elevation, and orientation
- Pipe, elbow, tee, reducer, flange & valve
- Weld joint, field weld & shop weld
- Pipe supports and connections
- Basic Bill of Material / Material Take-Off
- The relationship P&ID → Layout → Isometric
- Simulation of matching Isometrics with field conditions
6. Mini Case Study – From Drawing to Field
Participants trace a simple example piping system:
PFD → P&ID → Piping Layout → Piping Isometric → Actual Field Conditions
The focus is on how the information on each drawing connects and how drawings are used by engineers and field personnel.
7. Summary & Discussion
- Common mistakes when reading piping drawings
- Tips for reading drawings quickly and systematically
- Project experience sharing
- Discussion and Q&A
Training Goals
After attending the training, participants are expected to have a basic understanding that is comprehensive and practical in reading PFD, P&ID, Piping Layout, and Piping Isometric Drawings, and be able to connect them with actual working conditions on Oil & Gas projects.
Learning Methods: Concept discussion, sample drawings, case studies, field condition simulations, and practitioner experience sharing.
INUSA – Construction | Engineering Training

