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Ball Valve Working Principle – Fast Operation and Tight Shut-Off Explained

01/05/2026

Learn the working principle of a ball valve, including its structure, operation, advantages, and applications in water, gas, oil, and industrial systems.

Globe Valve Working Principle – Precise Flow Control Mechanism Explained

01/05/2026

Learn the working principle of a globe valve, how it controls flow, its internal mechanism, and applications in steam, water, gas, and industrial systems.

Special Alloy Industrial Valves | Titanium, Hastelloy, Inconel, Duplex | PM-E

21/04/2026

PM-E supplies special alloy industrial valves including Titanium, Nickel Alloy, Hastelloy, Inconel, Zirconium, Duplex, Super Duplex, Bronze, and Super Stainless Steel valves for corrosive, high temperature, and high pressure applications.

ASTM Material Chart for Industrial Valves | A105, WCB, CF8, CF8M Guide

15/04/2026

ASTM material chart for industrial valves including A105, A216 WCB, A351 CF8 and CF8M. Guide for selecting proper valve materials for high-pressure systems.

Difference Between Common Industrial Valves

15/04/2026

Learn about the basic types of industrial valves and how to differentiate them in industrial systems. Detailed guidance to help you choose the right valve for your needs.

What Is a Bellows Seal Valve? When Should You Use a Bellows Seal Valve?

15/04/2026

Learn what a bellows seal valve is and when it should be used in industrial systems. A detailed explanation of structure, working principle, advantages, and applications.

ANSI Flange Bolt Size | ASME B16.5 Chart Class 150–2500

15/04/2026

ANSI flange bolt size chart according to ASME B16.5 standard, from Class 150 to Class 2500. Includes bolt quantity, diameter, and industrial applications.

Comparison of Industrial Valve Types – How to Identify and Choose the Right Valve

01/05/2026

Learn how to differentiate industrial valves such as gate, globe, ball, butterfly, and check valves. Complete guide to selecting the right valve for your system.

What Are API 602, API 6D, and ASME B16.34? Key Industrial Valve Standards Explained

15/04/2026

Learn what API 602, API 6D, and ASME B16.34 mean in industrial valves. A detailed explanation of global valve standards for safe and correct equipment selection.

What Are API 600 / API 602 / API 598? Complete Industrial Valve Standards Explained

01/05/2026

Learn what API 600, API 602, and API 598 are, including differences, applications, and their role in industrial valve design, manufacturing, and testing.

What Are Class 150, 300, 600, 1500, 2500? ANSI Pressure Class Explained in Industrial Valves

15/04/2026

Learn what Class 150, 300, 600, 1500, and 2500 mean in industrial valves and piping systems. A detailed guide to ANSI pressure classes for proper valve selection.

PN16, PN40, PN100 vs ANSI Class: What Is the Difference Between PN and Class Ratings?

15/04/2026

Learn what PN16, PN40, and PN100 mean and how they differ from ANSI Class ratings in piping systems. A clear comparison of PN and Class pressure standards.