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.

Triple Eccentric Extended Stem Butterfly Valve

Supports customization, the triple eccentric extended stem butterfly valve is a high-performance butterfly valve with advanced structure and reliable sealing. The valve adopts a triple eccentric design, allowing the valve disc to operate with almost no friction during opening and closing, ensuring a longer sealing surface lifespan. The extended stem structure facilitates operation in underground pipelines, deep wells, and environments with thick insulation layers, ensuring valve reliability while improving installation and maintenance convenience.

Double Eccentric Extended Stem Butterfly Valve

Supports customization. The double eccentric extended stem butterfly valve is based on the double eccentric butterfly valve, equipped with an extended operating lever or extended valve stem structure, enabling operation in special conditions such as long-distance, underground wells, or buried environments. The double eccentric design effectively reduces friction between the valve disc and the sealing ring, allowing flexible opening and closing, reliable sealing, and long service life.

Telescopic Butterfly Valve

Supports customization, this product is a pipeline control device integrating compensation, expansion, and cut-off functions. Based on a standard soft-sealed butterfly valve, it adds an expansion mechanism that effectively compensates for displacement caused by temperature changes, installation errors, and pipeline settlement. The valve seat uses high-performance elastomer soft sealing material, ensuring reliable sealing performance, easy opening and closing, and outstanding zero leakage effect.

Eccentric Butterfly Valve

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

Welded hard-sealed butterfly valve

Supports customization. This product uses a welded structure and hard seal design. The valve body and valve plate are made of wear-resistant, high-temperature resistant, and corrosion-resistant metal materials to ensure long-term reliable operation under high temperature, high pressure, and corrosive media conditions. The welded connection method is suitable for high-demand pipeline systems, featuring high strength, low leakage rate, and easy maintenance.

Hard-sealed expansion butterfly valve

Supports customization. This product uses a hard-seal structure and telescopic design, enabling reliable sealing under conditions of high temperature, high pressure, and corrosive media, while also absorbing pipeline thermal expansion, vibration, and displacement. The valve has a compact structure and is easy to install, widely used in industrial pipeline systems such as petroleum, chemical, electric power, metallurgy, and water treatment.

Flanged Hard-Sealed Butterfly Valve

Supports customization. This product adopts a hard-seal structural design. The valve body and valve plate are made of highly wear-resistant and corrosion-resistant materials to ensure long-term reliable operation under high temperature, high pressure, and corrosive media environments. The valve is equipped with flange connections, facilitating pipeline installation and maintenance. It is widely used in industries such as petroleum, chemical, electric power, metallurgy, and water treatment.

Seawater Butterfly Valve

Supports customization. This product is specially designed for seawater and highly corrosive medium pipelines, using corrosion-resistant materials and precision sealing structures to ensure long-term stable operation. Suitable for seawater desalination, marine engineering, ships, ports, and seawater transportation systems.

Triple Eccentric Metal Hard Seal Butterfly Valve

Supports customization. This product is a self-developed wear-resistant new type of triple eccentric metal-sealed butterfly valve, featuring a double sealing structure: multi-layer stainless steel metal sealing pair and metal-to-metal sealing pair. It is widely used in pipeline systems in metallurgy, electric power, thermal power, petroleum, chemical industries, etc. Features: 1. Adopts a triple eccentric structure. The valve disc sealing ring and valve body sealing ring have almost no friction, making opening and closing easy, with a sealing function that tightens as it closes. 2. Uses HD multi-stage metal sealing structure, providing excellent sealing effect, achieving bubble-level sealing with absolutely zero leakage. 3. Employs HQ full metal hard sealing structure, resistant to erosion, with a long service life. 4. The sealing pair of the triple eccentric structure valve has a self-compensating function. It maintains excellent sealing performance under both low and high temperatures and is not prone to sticking. 5. The valve disc of this series of butterfly valves adopts a truss structure, with high strength, large overflow area, low flow resistance, and energy saving. 6. Can be installed vertically or horizontally. Design, manufacturing, flange connection, structural length, and pressure testing comply with GB, GB/T, EN, DIN, ANSI, and API standards.

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.

Wafer-type rubber-sealed butterfly valve

It can be customized according to different needs. Fresh water, sewage, seawater, industrial wastewater, and other corrosive liquids.

Rubber Sealed Flanged Butterfly Valve

It can be customized according to different requirements. The D341X soft-sealed butterfly valve is suitable for temperatures ≤80°C and nominal pressure ≤1.6MPa, used in industries such as food, pharmaceuticals, chemicals, petroleum, power, textiles, and papermaking for water supply and drainage, gas pipelines, to regulate flow and cut off media.

PTFE Sealed Flanged Butterfly Valve

It can be customized according to different needs. Water, sewage, seawater, brine, acidic and alkaline solutions, air, natural gas, gases, food, pharmaceuticals, oil, etc.