Top page(English)

machine-design

Why Perspective Matters: How Chemical Plant Engineers Grow Through Pump Design

Why perspective matters for chemical plant engineers. Using pump design as an example, this article explains how engineers evolve from beginners to senior professionals by expanding their technical vision and system-level thinking.
2023.04.24
machine-design
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
machine-design

Beginner’s Guide to Agitator Shaft Strength Calculation

初心者でもわかる撹拌槽の撹拌軸強度計算の基本を解説。ねじりモーメント・曲げモーメントから軸寸法の決め方まで、実務で使えるステップを丁寧に紹介します。オーナーエンジニア必見。
2023.04.10
machine-design
machine-design

What Is Flooding in Packed Towers? Easy Guide for Beginners

Learn the basics of flooding in packed towers. Understand why it happens, what it looks like, and how to prevent it in chemical plant operations.
2023.03.27
machine-design
construction-design

Check Valves Explained: How to Prevent Backflow Safely in Chemical Plants

Learn the basics of check valves used in chemical plants. This beginner-friendly guide explains lift, swing, ball, and spring check valves, their advantages, limitations, and how to select the right one to prevent backflow safely.
2023.03.04
construction-design
machine-design

Agitator Design Basics: Understanding Power per Unit Volume (Pv) and Motor Power

Learn the fundamentals of agitator design by understanding power per unit volume (Pv) and its relationship with motor power. Practical guidance for scale-up, slurry mixing, and equipment specification.
2023.02.23
machine-design
machine-design

Mixing Power Calculation for Agitated Tanks: A Practical Guide for Plant Engineers

Learn the basics of mixing power calculation for agitated tanks.Understand how impeller size, speed, and power number affect energy use — explained simply for plant engineers and beginners.
2023.02.14
machine-design
construction-design

Pedestal Strength Basics: A Simple Guide to Foundation Design in Industrial Plants

Learn how to think about pedestal strength in plant design. A beginner-friendly guide to support loads, anchor bolts, and concrete sizing.
2023.01.15
construction-design
operation

Why Nitrogen Is So Useful in Chemical Plants: Uses and Risks Explained

Nitrogen is widely used in chemical plants for inerting, pipeline blowing, and leak testing. This article explains the practical uses of nitrogen and highlights the critical safety risk of oxygen deficiency.
2023.01.14
operation
site-work

Pressure Testing in Tanks and Piping: Understanding Leak, Hydrostatic, and Water-Filling Tests

Learn the differences between hydrostatic, leak (air tightness), and water-filling tests for tanks and piping.Understand their purposes, methods, and safety points — explained for beginner plant engineers.
2023.01.07
site-work
Next page