Piping Flanges and Fittings Explained as per Industry Practice

Industrial piping system showing flanges and fittings including weld neck flanges, elbows, and reducers used in piping design for power plants and refineries

Understand flanges and fittings in piping engineering with this detailed beginner guide. The article explains piping class, flange ratings, design pressure, design temperature, and material specifications clearly. Real-world plant examples help you learn correct flange and fitting selection. Perfect for learning piping design basics as per industry practice. Introduction: Why Flanges & Fittings Matter in … Read more

P&ID Symbols and Flow Diagrams Explained – Essential Guide for Piping Design Engineers

P&ID symbols and flow diagram illustration showing piping valves, instruments, line numbering system, and piping engineering elements

Learn P&ID symbols and flow diagrams step by step. Beginner-friendly guide to piping design, line numbering system, piping class, ASME B31, and oil and gas piping. Introduction A P&ID (Piping and Instrumentation Diagram) is one of the most important technical documents used in Piping Design and Piping Engineering. It represents how a process system is … Read more

ASME B31.1 Pressure Design Explained: Pipe Thickness Calculation & Corrosion Allowance for Power Piping

ASME B31.1 power piping system showing pipe thickness calculation and corrosion allowance for pressure design in power plants

Learn how pipe wall thickness is calculated under ASME B31.1. Understand pressure design, corrosion allowance, mill tolerance, and real plant examples from main steam and boiler feedwater piping. Introduction In piping engineering, pipe thickness is not chosen randomly, nor is it based only on experience or “what worked before.”In power plants, refineries, oil & gas … Read more

Pipe Sizing in Piping Design – Practical Engineering Approach for Oil & Gas and Process Plants

Pipe sizing in piping design showing refinery piping, P&ID drawings, and line sizing calculations for oil and gas plants

Introduction Pipe sizing is one of the most fundamental activities in piping design and piping engineering. In oil & gas facilities, refineries, chemical plants, and power plants, correct pipe sizing directly affects process performance, safety, operability, and lifecycle cost. Pipe sizing is not just a mathematical exercise. It is a combination of process requirements, fluid … Read more

Pipe Thickness in Piping Design (ASME B31.3 Explained)

Pipe thickness measurement using vernier caliper on industrial piping system, illustrating ASME B31.3 pipe thickness requirements in piping design

Introduction In piping design, selecting the correct pipe thickness is one of the most fundamental engineering tasks. Pipe thickness directly affects pressure containment, mechanical strength, corrosion life, safety, and project cost. In Oil and Gas Piping, chemical plants, refineries, and power plants, pipe thickness is not chosen arbitrarily. It is calculated using ASME B31 codes, … Read more