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construction-design

Gasket Factor (m) vs. Minimum Seating Stress (y):Key Differences, Typical Values, and Selection Tips

Learn the difference between gasket factor (m) and minimum seating stress (y) in chemical plant piping. This guide compares typical values by gasket type and explains practical selection tips to prevent leakage and over-tightening.
2023.06.25
construction-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
operation

How Industrial Water Is Used in Chemical Plants: A Practical, Application-Based Overview

A practical overview of how industrial water is used in chemical plants, covering firefighting, cooling, potable water, process water, steam, and resource-saving utility systems.
2023.06.21
operation
construction-design

What You Can Learn from P&ID Line Specifications in Chemical Plants

This article explains P&ID line specifications in chemical plants, covering pipe size, fluid notation, materials, insulation, and line numbers, and how these details reveal critical design and manufacturing information.
2023.06.04
construction-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
operation

Process Factors Affected by Temperature Changes in Chemical Plants

An overview of how temperature changes affect chemical process variables, including reaction rate, thermal stability, composition, solubility, corrosion, and equipment lifetime—essential knowledge for engineers in chemical plants.
2023.04.30
operation
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
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