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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
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

Drain Funnel Design in Chemical Plants: Sizing the Funnel, Reducer, and Drain Line to Prevent Liquid Overflow

Learn the basic design of chemical-plant drain funnels, including funnel and reducer sizing, continuous and batch discharge, drain-pipe capacity, and practical measures to prevent liquid splashing and overflow.
2023.06.13
construction-design
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
machine-design

Countercurrent vs. Co-current Flow in Heat Exchangers: A Practical Approach for Chemical Plants

Countercurrent vs. co-current flow in chemical plant heat exchangers. Learn the practical design considerations for batch plants, modifications, heat-transfer performance, and operating margins.
2023.06.01
machine-design
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
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