Working Principle & Classification of Pneumatic Butterfly Valves
- Mar 13, 2024
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Pneumatic butterfly valves consist of pneumatic actuators and butterfly valves, featuring a circular disc that rotates with the valve stem, providing effective valve action mainly used as shut-off valves....
Common Causes and Remedies for Control Valve Malfunctions
- Mar 08, 2024
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Control valves, essential components in fluid control systems, are susceptible to a range of malfunctions that can impede their performance. These issues demand tailored troubleshooting strategies to...
How to Extend the Lifespan of Ceramic Lined Valves?
- Mar 08, 2024
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Maintaining the longevity of ceramic lined valves is crucial for ensuring the smooth operation of industrial systems. Various factors, such as debris accumulation and fluid erosion, can impact valve performance...
Selection and Structural Features of Plug Valves
- Feb 26, 2024
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Plug valves, are valves with closing members or plug-shaped cylinders that rotate 90 degrees to connect or separate the passages on the plug from those on the valve body, thereby opening or closing the...
Safety Valve Overview and Installation Methods
- Feb 24, 2024
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Safety valves are a specialized branch within the family of valves, distinguished by their unique role in safeguarding equipment. Unlike other valves that primarily function as on-off switches, safety...
Causes of Peeling of Flame Spray Coatings of Ball Valves (Part Two)
- Feb 23, 2024
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1.4 Energy spectrum analysis Energy spectrum analysis was performed on the original coating area, cracked coating area and peeled base material area on the surface of the ball valve. The results are shown...
Characteristics and Maintenance of Ceramic Lined Valve
- Feb 18, 2024
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Ceramic lined valves are made of high-tech new ceramic structural materials for valve sealing components and vulnerable parts, which improves the wear resistance, corrosion resistance, and sealing performance...
Classification of Control Valve Packing and Causes of Leakage
- Feb 18, 2024
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The valve assembly of a control valve consists of the valve internals and the valve body. The control valve internals include the valve plug, valve stem, packing box, and upper valve bonnet. Among these...
Causes of Peeling of Flame Spray Coatings of Ball Valves (Part One)
- Feb 04, 2024
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Abstract: Obvious deformation occurred at the joint between a ball valve and the valve stem, causing great deformation and peeling for the flame spray coating on the surface. Macroscopic observation,...
Oilfield Valves
- Jan 18, 2024
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What is an oilfield valve? An oilfield valve is a crucial component in the petroleum industry, designed to control the flow of fluids such as oil and gas within a wellbore. These valves are specifically...