Apr 09, 2025
Abstract This study investigates a titanium alloy floating ball valve with a nominal diameter of 65 mm. ABAQUS software is used to analyze the shell strength, valve seat sealing, and fatigue life under...
Apr 05, 2025
During the operation of long-distance liquid pipelines in aerospace liquid rocket engine test benches, various factors may lead to failures. A pneumatic valve failure can compromise liquid transportation...
Mar 31, 2025
Abstract Erosion in ball valves operating in solid particle-laden fluids impacts their reliability and service life. This study investigates the flow field characteristics and erosion mechanisms of metal...
Mar 27, 2025
Abstract The soft-seated ball valve is a widely used valve, favored for its fast operation, simple structure, and reliable sealing. The polymer used in the valve seat plays a key role in determining...
Mar 12, 2025
This study evaluates the durability of soft-seated gate valves used in water supply and drainage systems through comprehensive testing and analysis. Long-term pressure cycling tests, consisting of repeated...
Mar 07, 2025
Abstract Gate valves operate in harsh environments involving high pressure, high temperature, and high radioactivity over extended periods, making them prone to damage such as yielding, buckling, and...
Feb 12, 2025
The V-type control ball valve is widely used in industries such as petrochemical, metallurgy, and electric power due to its simple structure, excellent sealing performance, and high precision in flow...
Feb 06, 2025
Ball valves are key control components widely used in industries such as petrochemical and aerospace. The cryogenic ball valve is vital in the paraxylene production process, where it handles a low-temperature...
Jan 27, 2025
Replacing the valves in the slurry pipeline with ceramic valves has significantly reduced valve failure rates and the need for frequent maintenance. This article addresses the challenges and solutions...
Jan 16, 2025
Introduction The primary goal of electric valve condition monitoring is to assess whether the equipment is operating correctly and within specified parameters. However, the diagnostic capabilities...
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,...
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...
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