News

Mitigating Hydrogen Corrosion in High-Pressure Hydrogenation Gate Valves

Jan 02, 2025

2.2.1 Selection of Materials and Surface Treatment Hydrogen corrosion is a critical issue for the metal components of high-pressure hydrogenation gate valves operating in hydrogen-rich environments. Therefore,...

News Detail

Hydrogen Corrosion in High-Pressure Hydrogenation Gate Valves

Jan 02, 2025

Abstract In the hydrocracking and hydrorefining processes of the oil refining industry, the high-pressure hydrogenation gate valve plays a critical role in regulating the flow of hydrogen. Its service...

News Detail

Improvement in High-Pressure Slab Gate Valve Performance

Dec 30, 2024

This study examines the sealing performance and improvement for the DN300 parallel gate valve (900LB class), using experimental data and finite element numerical simulations. The results show that,...

News Detail

Use of Ceramic Control Valves in Evaporated Ammonia Lime Milk Systems

Dec 21, 2024

Abstract The lime milk delivery pipeline and throttling control valves are prone to significant erosion. This study analyzes and compares the designs of the imported ceramic eccentric rotary control valve,...

News Detail

Vervovalve Showcases Innovation and Explores Collaboration at the 13th International Valve Fair

Dec 20, 2024

From December 3-5, 2024, Vervovalve participated in the 13th International Valve Trade Fair & Conference. The event brought together leading companies and professionals from the global valve...

News Detail

High-Corrosion and Erosion-Resistant Ceramic Valves

Dec 11, 2024

Abstract: Conventional metal valves used in soda ash production cannot withstand the severe conditions of corrosion, high wear, and material fouling. This paper introduces a new type of ceramic valve...

News Detail

Valves for Thermal Power Plant Environmental Protection Equipment

Dec 03, 2024

Abstract: Valves are critical components in regulating fluid flow within pipelines. Proper valve selection is crucial for ensuring the reliable operation of environmental protection equipment in...

News Detail

13th International Valve Trade Fair & Conference 2024

Dec 02, 2024

Go with the Flow – VALVE WORLD EXPO Make Your Business Flow Join us at the 13th International Valve Trade Fair & Conference 2024 and discover cutting-edge valve technology that can transform...

News Detail

Optimization of Pneumatic Ball Valves

Nov 29, 2024

3. Performance Optimization of Pneumatic Ball Valves 3.1 Optimization of Sealing Performance The sealing performance of pneumatic ball valves primarily depends on the contact conditions between the valve...

News Detail

Optimizing Material Selection in Pneumatic Ball Valves

Nov 26, 2024

Abstract Material selection and performance optimization directly impact the functionality of pneumatic ball valves. This paper systematically examines material selection and performance optimization in...

News Detail

Manufacturing of High-Pressure Cryogenic Ball Valves for LNG Devices

Nov 12, 2024

3. Material Selection and Processing A-body stainless steel with a face-centered cubic lattice structure is selected for liquid natural gas valve. These materials do not have a critical temperature...

News Detail

Designing High-Pressure Cryogenic Ball Valves for LNG Devices

Nov 02, 2024

1. Overview The high-pressure, large-diameter cryogenic ball valves used for controlling the high-pressure delivery pump process system at the LNG receiving station operate under extremely harsh conditions:...

News Detail