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49-60 of 175 results
L Type Three-Way Ball Valves for Natural Gas Reversing in Glass Melting Furnaces
September 9, 2025
Abstract: This study examines the use of a single "L"-type three-way ball valve in the reversing unit of a pair of small furnaces, replacing the two straight-through ball valves traditionally...
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Design of a Split-Compensating Ball Valve
August 28, 2025
Abstract: The split-compensating ball valve is a sealing valve with automatic compensation, designed to meet the stringent requirements for toxic and hazardous service conditions. Its design...
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Optimizing DLC Coatings for Hardness and Low Friction on Nuclear Valve Stems
August 24, 2025
Abstract: This study investigates the effects of varying deposition process parameters, such as workpiece bias voltage and W-doped target power, on the performance of DLC coatings applied to valve...
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Structural Design Optimization of Ultra-High-Pressure Ball Valves
August 8, 2025
Abstract: This article details the structural design optimization of a domestically produced ultra-high-pressure (UHP) ball valve utilized in a national oil and gas field project. It outlines...
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Water Pressure Management Valves: Performance and Use
August 6, 2025
With rapid urbanization, the stability and safety of water supply systems have become increasingly critical. As essential components of these systems, valves play a key role in ensuring operational efficiency...
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Impact of Bonnet Flange Thickness on Control Valve Strength: A Finite Element Study
July 9, 2025
Abstract: This study analyzes the effect of flange thickness on control valve bonnet strength using finite element analysis, comparing stress distributions in one-piece and split bonnet designs. The...
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Root Cause Analysis of Cracking in Welded Flange Globe Valve Bodies
July 4, 2025
Abstract: This study investigates suspected crack defects in the valve body of a welded flange globe valve used in a process station. The root causes of cracking were analyzed through chemical...
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Low-Temperature Leakage in Metal-seated Ball Valves: Causes and Countermeasures
June 25, 2025
Abstract: This paper investigates the failure mechanisms of metal-seated ball valve seals under low-temperature conditions and examines how factors such as deformation and shrinkage of sealing materials,...
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Ball Valve Maintenance and Troubleshooting Technology in Natural Gas Transmission Pipelines
June 19, 2025
Abstract: With the growing demand for natural gas, transportation pipelines have expanded rapidly, and ball valves serve as critical components within these systems. This paper analyzes the structure...
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Y-Type Three-Way Ball Valve with Mechanical Interlock
June 9, 2025
Abstract To address the operational requirements for media connection and isolation in petrochemical pipelines, a three-pipe intersection layout is often adopted by design institutes due to limitations...
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Performance and Design Optimization of Pneumatic Orbital Ball Valves in Harsh Marine Conditions
June 6, 2025
5. Design of Pneumatic Track Ball Valves 5.1 Structure and Materials In the design of pneumatic track ball valves, structural optimization and material selection are critical to ensuring stability...
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Optimized Valve Selection for Offshore Chemical Flooding Surface Facilities
May 29, 2025
Abstract Valves are critical components in the pipeline systems of offshore oilfield chemical flooding surface facilities. Their selection directly impacts the operational performance of chemical flooding...
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Total 175 Records, 12 records per page