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Piping Design Course
More than 2 million students worldwide

Piping Design Course

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Master every stage of piping design, from material selection and hydraulic sizing to stress analysis and construction documentation. This course covers the full engineering workflow used on real process plant projects, following industry codes and standards. Whether you're entering the field or advancing your career, you'll gain the technical depth employers demand.

Dedika for businesses

What you will learn:

This course covers the full piping design process used in oil, gas, and chemical processing. You will learn to classify fluid services, select pipe materials, and calculate wall thickness and pressure drop for liquid and gas systems. The curriculum walks through plot‑plan development, pipe‑routing principles, and 3D model‑based layout review. You will study piping stress analysis, support design, and how to produce construction‑ready drawings and documentation. Pressure testing, inspection methods, and pre‑commissioning procedures are included to illustrate the project lifecycle. Process safety topics such as HAZOP participation and relief system design are addressed. By the end, you will have the technical knowledge to contribute effectively to capital piping projects.

How you study in practice Piping Design Course

How you practise Piping Design Course

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your company and its specific needs.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Piping Systems

  • Lesson 1 • Piping Industry Overview

    Introduces the role of piping in process plants and the key disciplines involved. Establishes context for all subsequent technical content.

  • Lesson 2 • Piping Components and Terminology

    Defines pipes, fittings, flanges, valves, and specialty items. Provides the vocabulary needed for drawings and specifications.

  • Lesson 3 • Fluid Service Classification

    Covers categorisation of fluids by hazard, temperature, and pressure. Directly informs material selection and design pressure ratings.

  • Lesson 4 • Applicable Codes and Standards

    Surveys governing codes for pressure piping design and fabrication. Students learn how to navigate and apply code requirements.

  • Lesson 5 • Units, Symbols, and Abbreviations

    Establishes consistent use of engineering units and drawing symbols. Prevents errors in calculations and document interpretation.

Chapter 2See details

Piping Materials Selection

  • Lesson 1 • Metallic Pipe Materials

    Covers carbon steel, alloy steel, and stainless steel grades and their mechanical properties. Links material choice to service conditions.

  • Lesson 2 • Gaskets, Bolting, and Sealing Materials

    Covers sealing materials for flanged joints and their compatibility with fluids and temperatures. Ensures leak-free joint design.

  • Lesson 3 • Non-Metallic and Lined Pipe

    Examines thermoplastics, FRP, and lined pipe for corrosive or high-purity services. Highlights pressure and temperature limitations.

  • Lesson 4 • Piping Material Specifications

    Teaches how to compile and read a piping material specification document. Connects material choices to procurement and construction.

  • Lesson 5 • Corrosion Mechanisms and Allowances

    Identifies common corrosion types and how corrosion allowance is incorporated into wall thickness calculations. Supports long-term integrity.

Chapter 3See details

Pipe Sizing and Pressure Drop

  • Lesson 1 • Fluid Flow Fundamentals

    Reviews continuity, Bernoulli, and momentum equations as applied to pipe flow. Establishes the theoretical basis for sizing calculations.

  • Lesson 2 • Pressure Drop in Gas and Vapour Systems

    Addresses compressible flow effects and two-phase flow considerations. Extends liquid methods to steam and process gas lines.

  • Lesson 3 • Pressure Drop in Liquid Systems

    Applies the Darcy-Weisbach equation and friction factor correlations to liquid piping. Covers fittings losses using equivalent length method.

  • Lesson 4 • Hydraulic Simulation Tools

    Introduces steady-state simulation software for network analysis. Students validate manual calculations and interpret simulation outputs.

  • Lesson 5 • Pipe Wall Thickness Calculation

    Applies code-based hoop stress equations to determine minimum required wall thickness. Incorporates mill tolerance and corrosion allowance.

Chapter 4See details

Piping Layout and Plot Plan Design

  • Lesson 1 • Pipe Routing Principles

    Teaches systematic routing of process, utility, and drain lines to minimise cost and stress. Connects routing decisions to layout and support design.

  • Lesson 2 • Plot Plan Development

    Covers equipment arrangement principles, spacing requirements, and access corridors. Establishes the spatial framework for all piping routes.

  • Lesson 3 • Clearances and Safety Distances

    Defines minimum clearances for personnel, equipment, and hazardous areas. Ensures layouts meet safety and operability requirements.

  • Lesson 4 • Pipe Rack and Sleeper Design

    Addresses multi-tier pipe rack arrangement, spacing, and load estimation. Provides the basis for structural loading input.

  • Lesson 5 • 3D Model-Based Layout Review

    Introduces clash detection and constructability review using 3D plant models. Bridges layout design to detailed engineering deliverables.

Chapter 5See details

Piping Stress Analysis Fundamentals

  • Lesson 1 • Stress Categories and Limits

    Defines sustained, occasional, and expansion stress categories and their allowable limits. Provides the framework for all stress evaluations.

  • Lesson 2 • Stress Analysis Software Workflow

    Introduces pipe stress software modelling, load case setup, and result interpretation. Students run a complete analysis from model to report.

  • Lesson 3 • Support Types and Placement

    Covers rigid, spring, and dynamic supports and their placement criteria. Links support design to stress analysis results.

  • Lesson 4 • Thermal Expansion and Flexibility

    Quantifies thermal growth and explains how loops, offsets, and expansion joints absorb movement. Directly informs routing decisions.

  • Lesson 5 • Equipment Nozzle Load Evaluation

    Teaches how to extract and compare nozzle loads against vendor allowables. Prevents damage to rotating and static equipment.

Chapter 6See details

Piping Supports and Restraints Design

  • Lesson 1 • Standard Support Components

    Identifies catalogue support hardware including shoes, clamps, trunnions, and rods. Enables correct component selection from standard libraries.

  • Lesson 2 • Special and Custom Support Design

    Covers design of non-standard supports for large-bore, high-temperature, and cryogenic lines. Addresses unique loading and movement conditions.

  • Lesson 3 • Dynamic and Seismic Restraints

    Addresses restraint design for pulsation, water hammer, and seismic events. Ensures system integrity under transient and dynamic loads.

  • Lesson 4 • Support Drawings and Documentation

    Teaches preparation of support detail drawings, isometric mark-ups, and load summaries. Produces construction-ready deliverables.

  • Lesson 5 • Support Load Calculations

    Calculates dead weight, thermal, and occasional loads on individual supports. Provides input for structural member sizing.

Chapter 7See details

Piping Drawings and Documentation

  • Lesson 1 • Isometric Drawing Preparation

    Covers manual and software-generated isometric drawings including bill of materials. Isometrics are the primary fabrication and erection documents.

  • Lesson 2 • Document Control and Transmittals

    Addresses drawing numbering, revision history, and inter-discipline transmittal procedures. Maintains project document integrity.

  • Lesson 3 • Line List and Equipment Datasheets

    Explains line list attributes and how they link to material specs and stress analysis. Ensures data consistency across all deliverables.

  • Lesson 4 • Piping General Arrangement Drawings

    Teaches plan, elevation, and section view preparation for piping layouts. Provides the spatial reference for construction and support design.

  • Lesson 5 • Piping and Instrumentation Diagrams

    Covers P&ID symbology, line numbering, and instrument tagging conventions. Establishes the primary design reference for all piping work.

Chapter 8See details

Piping Testing, Inspection, and Commissioning

  • Lesson 1 • Inspection During Fabrication

    Identifies weld inspection methods, NDE techniques, and quality hold points during shop and field fabrication. Prevents defects from reaching service.

  • Lesson 2 • Flushing and Cleaning Procedures

    Covers water flushing, air blowing, and chemical cleaning to remove construction debris. Protects equipment from contamination at start-up.

  • Lesson 3 • Pressure Testing Methods

    Covers hydrostatic, pneumatic, and sensitive leak testing requirements and acceptance criteria. Ensures systems meet code integrity requirements.

  • Lesson 4 • Pre-Commissioning Walkdowns

    Teaches systematic walkdown procedures to verify installation against design documents. Identifies punch list items before handover.

  • Lesson 5 • Handover and Start-up Documentation

    Covers test record compilation, mechanical completion certificates, and handover packages. Completes the engineering-to-operations transition.

Certification

Your valid completion certificate

This course is for you:

  • Mechanical engineers: seeking to specialize in process plant piping design work.

  • Piping designers: wanting formal technical grounding behind their drafting experience.

  • Process engineers: needing to interpret and challenge piping layouts and specifications confidently.

  • Civil or structural engineers: expanding scope to include piping interface and support coordination.

  • Recent engineering graduates: building job-ready skills before or during their first industry role.

  • Career changers: entering the oil, gas, or chemical sector from adjacent technical fields.

What our students say

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