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All Categories - Centuryval

Oxygen Service Vent Valve and Piping Selection

July 7, 2026 · Industry
The oxygen venting system is one of the highest-risk sections in an air separation unit (ASU)....

Full Analysis of Shell Test Requirements for Industrial Valves Under Various Standards

July 3, 2026 · Industry
Ⅰ Detailed Requirements of Global Standards for Valve Shell Test 1. ASME B16.34-2025 It is a...

On-Site Technical Support Accelerates Valve Pre-Commissioning for G-gas Cryogenic Project

June 29, 2026 · News
G-gas’s low-temperature cryogenic project has stepped into the pre-commissioning phase. As the...

Technical Analysis of Gas Lift Valve Retrofit

June 22, 2026 · Industry
In modern air separation units (ASUs), the reliable transport of cryogenic liquids from the lower...

On-Site Team Ensures Smooth Commissioning

June 10, 2026 · News
The oxyfuel combustion system at Ssangyong C&E's cement plant in Korea is now in critical...

Delivering High-Performance Valve Solutions for Korean Steel Plant Air Separation Unit (ASU) Project

May 11, 2026 · News
Overview We are pleased to announce the full successful commissioning and first start-up...

The Truth About Anti-Surge Valve Leakage

December 23, 2025 · Industry
1. Leakage Classes and Corresponding Leakage Rates 1.1 Leakage Classes in Standards: ...

Compressor Anti-surge Valve: On the Flow Direction of Globe Valves

December 17, 2025 · Industry
Part I: Conventional Flow Directionfor Globe Control Valves Globe control valves are generally...

Anti-Surge Valves: You're Installing Them Wrong (Probably)

December 9, 2025 · Industry
Most engineers treat anti-surge valves as standalone components. That's mistake #1. It's the...

Anti-Surge Valve Selection: Globe vs. Butterfly – The Technical Showdown

November 30, 2025 · Industry
Following our previous article: Anti-SurgeValves for Compressors: Case Studies and Lessons from...

Anti-Surge Valves for Compressors: Case Studies and Lessons from the Field

November 23, 2025 · Industry
In air separation units (ASUs), thereexists a class of valves that typically operates in...

Cryogenic Valve Icing Problem

November 15, 2025 · Industry
Cryogenic valve icing remains one of the most persistent challenges in industrial gas...

The Development History of China's Air Separation Industry

August 13, 2024 · Industry
Large-scale air separation units are essential for industries like petrochemicals, metallurgy,...

Why Use Three Lever Valves?

April 26, 2024 · Products
In large-scale air separation industry, engineers tend to use three lever valves instead of...

Hydrogen Energy Could Be Key to Carbon Neutrality

February 6, 2023 · Industry
Hydrogen could be the final solution to achieving carbon neutrality as it will contribute largely...

What is an Air Seperation Unit (ASU)?

January 13, 2023 · Industry
An air separation unit (ASU) separates atmospheric air into its primary components, typically...

Why Do Control Valves Important in Wastewater Treatment?

January 11, 2023 · Industry
Water processing is vital for residential and commercial purposes and for preserving the...

What is Cage Guided Control Valve?

January 5, 2023 · Products
The cage guided control valve is a balanced valve that can be used as a dump valve, pressure...

Seasons Greetings

December 26, 2022 · Seasons Greetings
Our journey would not have been possible without you, our customers, and our partners, and we are...

Evolution of Valves and Actuators

December 13, 2022 · Industry
The history of manufacturing valves and actuators stretches back to the earliest days of human...
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