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How to Use Expansion Joints to Make Piping Design Flexible — Practical Tips for Engineers

Practical guide to expansion joints for piping design in chemical plants. Learn types (elbows, taco-bends, bellows, flexible hoses), where to use them, and key installation tips to control thermal expansion, vibration, and load transfer.
2024.01.02
Top page(English)
construction-design

How to Use Pipe Headers in Batch Chemical Plants: A Beginner’s Guide

Learn how pipe headers simplify piping in batch chemical plants. This beginner’s guide explains what pipe headers are, why they’re used, and basic design tips for efficient chemical processing.
2024.01.02
construction-design
construction-design

Beginner’s Guide to Flange Bolts: Stud Bolts vs Machine Bolts Explained Simply

Learn the difference between stud bolts and machine bolts for flanges. A simple guide for beginners in piping or plant design.
2023.11.23
construction-design
construction-design

L-Type vs. J-Type Anchor Bolts: What’s the Difference?

Confused about L-Type vs. J-Type anchor bolts? Learn the key differences, safety risks, and why L-Type bolts are often the better choice in industrial construction.
2023.11.13
construction-design
machine-design

Why Mechanical Seals Leak in Pumps — and How to Fix It

Learn why mechanical seals leak in pumps and how to prevent it. This practical guide covers common causes—contamination, cooling failure, and maintenance mistakes—and explains proven fixes for chemical and process plant engineers.
2023.10.08
machine-design
machine-design

Do Jacketed Pressure Vessels Need Strength Calculations? A Simple Guide for Beginners

Jacketed pressure vessels are used for heating or cooling, but do you need to calculate their strength? This beginner-friendly guide explains when and why strength calculations are necessary—with simple examples and tips.
2023.07.01
machine-design
machine-design

Centrifugal Pump Basics: Understanding Structure, Components, and Key Functions

Learn the basic structure and key components of centrifugal pumps — including impeller, casing, seals, bearings, and couplings.A practical guide for plant engineers and beginners in chemical or mechanical design.
2023.06.24
machine-design
machine-design

Beginner’s Guide to P&ID Instrument Symbols – What Do Those Letters and Circles Mean?

Learn the basics of P&ID instrument symbols in chemical plants. A beginner-friendly guide to understanding what each letter and shape means in simple terms.
2023.06.04
machine-design
operation

P&ID Symbols 101 — How to Read Equipment, Piping and Valve Symbols (Practical Guide for Plant Engineers)

P&ID symbols explained for chemical plant engineers: learn how to read equipment, piping, valve and accessory symbols used in batch plants — plus practical tips to use P&IDs for design, operation and maintenance.
2023.06.04
operation
machine-design

What Is Critical Speed in Agitators? Resonance Principles and Practical Calculations

Learn what critical speed means in agitator design. This practical guide explains resonance principles, simple calculations, and why partial liquid operation poses the highest risk.
2023.04.11
machine-design
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