Piping Engineering

Piping Engineering is a vital discipline within mechanical engineering that focuses on the strategic arrangement and design of pipeline networks in industrial facilities like oil refineries, chemical plants, and power stations.

Piping Engineers oversee the entire plant layout, ensuring optimal placement of equipment and seamless integration of piping systems. Their expertise guarantees compliance with strict industry regulations, enhancing operational safety and system durability over decades of use.

A piping network functions as an engineered pathway for fluid transport, constructed from key components such as tubes, connectors, joints, control mechanisms, and sealing elements. While auxiliary supports like hangers and braces are included, larger structural frameworks like steel supports and concrete foundations fall under civil or structural engineering.

The ASME B31.3 standard mandates that designers rigorously verify system adherence to safety protocols while accommodating project-specific requirements from stakeholders. Beyond basic code compliance, piping engineering involves material selection, stress analysis, thermal expansion management, and corrosion prevention. Among the various ASME codes, B31.3 is the gold standard for high-pressure and high-temperature process piping in sectors like petrochemicals and LNG processing.

This section covers fundamental topics in piping engineering, including design principles, material selection, stress analysis, and industry standards. You’ll find guides, tutorials, and reference materials to support your learning or professional work. 

What is Piping?

Introduction to piping, Piping types, Classification of piping, Piping materials, Difference between piping and pipeline

Piping Design

Key stages of piping design, Key design considerations, Common challenges in piping design, Software used in piping design

Piping Material Specifications (PMS)

Learn about Piping Material Specification (PMS): standards, materials, selection, and best practices for industrial piping systems

Pipe Thickness Calculation as Per ASME B31.3

Learn pipe wall thickness calculation as per ASME B31.3 with formula, step-by-step example, corrosion allowance, and schedule selection guide.

Pipe Stress Analysis

Comprehensive guide to pipe stress analysis for oil, gas & process industries. Covers codes, calculations, workflows, and best practices for safe piping design.

Valve Types, Application & Selection

This page gives an overview of valves, their types, functions, and applications in oil and gas. It explains key valve designs, features, and selection criteria to help engineers choose the right valve for safe and efficient operations.

Valve Trim Design & Selection Guide

What is valve trim, Key component, Valve trim materials, why trim selection is critical, Valve trim in different type of valves.  

Coating System for Piping – Types, Standards, and Industrial Applications

Learn about coating systems for piping, including primers, epoxy layers, finish coats, and standards applied in oil & gas and industrial applications.

How to Convert Coordinates: From a Local Plant Grid to World Systems (UTM)

This page provides the method to accurately convert local site or plant grid coordinates (Easting, Northing) into universal UTM coordinates. Find a clear mathematical formula, a step-by-step worked example.

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