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Double Eccentric Butterfly Valve
It can be customized according to different needs. The 14 long series butterfly valve is a type of long butterfly valve designed in accordance with the EN558 standard. This butterfly valve typically has a longer structural length, providing better flow control and sealing performance in pipeline systems.
Double Eccentric Butterfly Valve
Supports customization. This butterfly valve is a type produced by our factory, mainly used in water supply plants, power plants, steel plants, smelting plants, paper mills, chemical plants, water supply projects, environmental protection facility construction, and other water supply and drainage projects. It is especially suitable for regulation and shut-off devices in water flow pipelines.
Supports customization. Structural and performance advantages: Compact structure, lightweight: The turbine lug butterfly valve consists of a few components, with a simple structure, small size, light weight, easy to install and carry. Good sealing performance: Provides tight sealing, maintaining good sealing effect even under high temperature, high pressure, and corrosive media environments. Some models use a triple sealing structure to further enhance sealing. Quick opening and closing: The disc only needs to rotate 90° for quick operation, simple to operate, and responsive. Strong durability: The valve body and disc are usually made of corrosion-resistant materials such as stainless steel, with good resistance to high temperature, wear, and corrosion. Installation and maintenance advantages: Easy to install: The lug design allows the valve to be securely installed in pipeline systems and enables downstream pipelines to be removed without damaging the valve. Flange connections make the valve-to-pipe connection more stable and easy to install and remove. Convenient maintenance: Simple structure with few moving parts reduces the possibility of mechanical failure and lowers maintenance costs. Seals are replaceable, ensuring sealing performance during long-term use. Application and operation advantages: Wide range of applications: Suitable for various fluid media, including liquids, gases, steam, sewage, clean water, industrial wastewater, etc. Widely used in petroleum, chemical, water treatment, food, and pharmaceutical industries. Bidirectional flow control: Can withstand pressure from both directions, suitable for pipeline systems requiring bidirectional sealing. High flow regulation accuracy: Flow characteristics tend to be linear, providing better accuracy and stability when regulating media flow. Automated operation: Equipped with turbine drive devices for automated control, making operation more convenient. Cost advantages: Although the initial cost of turbine lug butterfly valves may be slightly higher than some other valve types, their durability, long service life, and low maintenance costs make them more cost-effective in the long run, and they can be customized according to different needs. Standards: National Standard: GB/T 12237-2007, European Standard: EN 593-1:2002, German Standard: DIN 3202, American Standard: ANSI B16.34, American Petroleum Institute Standard: API 609
Electric Double Eccentric Butterfly Valve
Supports customization. This product uses an electric actuator drive combined with a double eccentric structure design to achieve low torque operation, reliable sealing, and long service life. It is suitable for various industrial fields such as petroleum, chemical, electric power, metallurgy, and water treatment, and performs exceptionally well in large-diameter and high-frequency operating conditions.