The double eccentric butterfly valve is a high-performance butterfly valve with an eccentric design for both the stem and disc.
2. The stem axis is offset from both the disc center and the valve body center.
3. This design allows the disc to quickly disengage from the seat during opening, reducing friction and wear, while achieving a tight seal during closing.
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Product Parameters
1. Excellent Sealing Performance: The double eccentric design ensures the disc tightly fits the seat during closing, achieving near-zero leakage.
2. Low Fluid Resistance: The small contact area between the disc and medium reduces fluid resistance and energy consumption.
3. Strong Regulation Performance: Offers a wide regulation range and high precision for accurate flow control.
4. Compact Structure and Easy Operation: Simple design, small size, lightweight, and easy installation and maintenance.
5. Wide Application Range: Suitable for various media and conditions, including high temperature, high pressure, and corrosive environments.
6. Long Service Life: High-quality materials and advanced sealing technology reduce wear.
7. Bidirectional Sealing: Supports bidirectional pressure sealing, offering flexible installation options.
Product Features
Bidirectional Sealing
Supports bidirectional pressure sealing, offering flexible installation options.
Long Service Life
High-quality materials and advanced sealing technology reduce wear.
Wide Application Range
Suitable for various media and conditions, including high temperature, high pressure, and corrosive environments.
Compact Structure and Easy Operation
Simple design, small size, lightweight, and easy installation and maintenance.
Strong Regulation Performance
Offers a wide regulation range and high precision for accurate flow control.
Low Fluid Resistance
The small contact area between the disc and medium reduces fluid resistance and energy consumption.
Excellent Sealing Performance
The double eccentric design ensures the disc tightly fits the seat during closing, achieving near-zero leakage.
Product Advantages
Safety and Reliability
In critical applications (e.g., chemical, power industries), the high performance and reliability of double eccentric butterfly valves help ensure safe system operation.

High Cost-Effectiveness
Although the initial investment in double eccentric butterfly valves may be higher than that of standard butterfly valves, their long service life and low maintenance costs result in high cost-effectiveness over their lifecycle.
Energy Saving and Consumption Reduction
The low fluid resistance design reduces system energy consumption, saving energy costs over long-term operation.

Bidirectional Sealing
Supports bidirectional sealing, providing flexible installation options and enhancing system flexibility and reliability.

Wide Applicability
Suitable for various media (e.g., water, steam, gas, corrosive liquids) and conditions (e.g., high temperature, high pressure, highly corrosive environments), offering strong versatility.
Compact Structure and Easy Installation
Its small size and lightweight design make it easy to install and maintain, reducing space requirements and installation costs.
Excellent Regulation Performance
Capable of wide-range flow regulation, it is suitable for systems requiring precise control, improving overall system efficiency.
Low Friction and Long Service Life
The disc quickly disengages from the seat during opening, reducing friction and wear, extending the valve's service life, and lowering maintenance costs.
High Sealing Performance
The double eccentric design ensures that the disc tightly fits the seat when closed, achieving zero leakage, making it particularly suitable for applications with high sealing requirements.
Product Parameters
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Packaging and transportation
Application scenario
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