Double Eccentric Butterfly Valve 1-72 Inch ANSI Standard with Ductile Iron Body for Robust Water Pipeline Systems

Product Description:

The Double Eccentric Butterfly Valve is a highly reliable and efficient valve designed primarily for water applications. Engineered to meet rigorous industry standards, this valve is an ideal choice for controlling the flow of water in various pipelines and systems. Its robust construction and advanced design principles ensure long-lasting performance, making it a preferred option for both residential and industrial water management solutions.

One of the key features of this valve is its compliance with BS or ANSI Standard specifications. This adherence guarantees that the valve meets international quality and safety benchmarks, providing users with confidence in its durability and operational reliability. Whether installed in municipal water supply systems, irrigation networks, or wastewater treatment plants, the valve consistently delivers optimal performance under different operating conditions.

The valve’s body is constructed from high-quality ductile iron, a material known for its excellent strength, toughness, and resistance to corrosion. Ductile iron ensures that the valve can withstand mechanical stresses and harsh environmental factors, thereby extending its service life. This material choice also contributes to the valve's ability to maintain structural integrity under varying pressure conditions, making it suitable for demanding water applications.

Designed with a double eccentric mechanism, this butterfly valve offers superior sealing performance and reduced wear on the seat and disc. The double eccentric design means that the valve disc is offset from the valve seat and the centerline of the pipe, minimizing contact during operation. This reduces friction, enhances the valve’s sealing capability, and reduces the torque required to operate the valve. As a result, the valve enjoys increased longevity and smoother operation compared to traditional concentric butterfly valves.

The seat material of the valve is made from EPDM (ethylene propylene diene monomer), which is well-regarded for its excellent resistance to water and a wide range of temperatures. EPDM seats provide a tight seal, preventing leaks and ensuring efficient flow control. Moreover, the material’s flexibility and durability allow the valve to maintain its sealing properties even under pressure fluctuations and temperature changes within the specified range.

Speaking of temperature, this Double Eccentric Butterfly Valve is designed to operate effectively within a temperature range of -10 to 80℃. This makes it versatile enough to be used in various water-related applications, including cold water distribution and moderately heated water systems. The valve’s ability to function reliably within this temperature window ensures it can meet the demands of different environments without compromising performance.

In terms of pressure rating, the valve is available in multiple classes: PN10, PN16, and PN25. These pressure ratings indicate the valve’s capability to handle varying levels of pressure, providing flexibility for different system requirements. Whether the application involves low-pressure water flow or higher pressure systems, the Double Eccentric Butterfly Valve can be selected to meet specific operational needs.

Additionally, the valve is offered with a bare head configuration, allowing for easy customization and integration with various actuator types or manual operators. This feature provides adaptability in installation and maintenance, catering to different control requirements and automation setups.

In summary, the Double Eccentric Butterfly Valve is a robust, efficient, and versatile valve solution for water applications. Its compliance with BS or ANSI Standard, durable ductile iron body, EPDM seat material, and double eccentric design combine to deliver outstanding performance. With pressure ratings of PN10, PN16, and PN25, and an operating temperature range of -10 to 80℃, this valve is well-equipped to handle a broad spectrum of water control tasks. The bare head option further enhances its flexibility, making it suitable for various installation and automation scenarios. Whether for municipal, industrial, or commercial water systems, this valve stands out as a dependable component for effective flow regulation.

Features:

• Product Name: Double Eccentric Butterfly Valve
• Certificate: ISO, UL, FM certified
• Valve Type: Double Eccentric Butterfly Valve
• Pressure Range: 0-2.5MPa
• Application: Suitable for water systems
• Connection: Flange connection for secure installation
• Dovetail Design for enhanced sealing and durability
• Manufactured according to BS or ANSI Standard
• Complies with Drinking Water Standard ensuring safety and reliability

Technical Parameters:

Applications:

The AFC Double Eccentric Butterfly Valve, available in model numbers FBBD and FBGD, is a high-quality valve designed and manufactured in China. Engineered to meet stringent BS or ANSI standards, this butterfly valve is ideal for a wide range of industrial applications requiring reliable flow control and shutoff functionality. Featuring a double eccentric design, the valve provides enhanced sealing performance and reduced wear, making it suitable for demanding operating conditions.

This valve is constructed with a robust ductile iron body, ensuring durability and resistance to corrosion. The AFC Double Eccentric Butterfly Valve is available with flange connections, allowing for easy installation and integration into existing piping systems. Its versatile operation options include manual, gear, and electric actuation, enabling users to select the most suitable control method based on their specific needs.

In terms of certification, the valve holds ISO, UL, and FM approvals, attesting to its compliance with international quality and safety standards. These certifications make the AFC butterfly valve an excellent choice for use in critical industries such as water treatment, HVAC, chemical processing, and fire protection systems.

Typical application occasions for the AFC Double Eccentric Butterfly Valve include industrial pipelines where precise flow regulation and leak-tight shutoff are essential. It is frequently employed in water distribution networks, wastewater treatment plants, and various process industries. The valve’s double eccentric design minimizes seat wear and friction, making it especially suitable for high-cycle operations where reliability is paramount.

Additionally, this butterfly valve is well-suited for scenarios requiring compatibility with BS or ANSI standard flanges, ensuring seamless connection with a wide array of pipe fittings and equipment. Its ductile iron construction provides strength and longevity in harsh environments, while the multiple operation modes—manual, gear, and electric—allow for flexible control in both automated and manual systems.

Overall, the AFC Double Eccentric Butterfly Valve FBBD and FBGD models are engineered to deliver excellent performance, durability, and compliance with international standards. They are the preferred choice for engineers and maintenance professionals seeking a dependable butterfly valve solution for various industrial, municipal, and commercial applications.

Customization:

Our AFC Double Eccentric Butterfly Valve, available in model numbers FBBD and FBGD, offers comprehensive product customization services to meet your specific requirements. Manufactured in China, these valves are designed for water applications, with a temperature range of -10 to 80℃. The valve sizes range from 1 to 72 inches, ensuring flexibility for various project scales.

The body material is made of durable ductile iron, providing reliable strength and long service life. Equipped with an EPDM seal, our butterfly valves ensure excellent sealing performance and resistance to wear and aging. We adhere strictly to BS or ANSI standard specifications, guaranteeing compatibility and quality in your systems.

Certified by ISO, UL, and FM, AFC’s Double Eccentric Butterfly Valves meet rigorous international quality and safety standards. Whether you require specific dimensions, materials, or performance characteristics, our customization services are tailored to deliver the perfect butterfly valve solution for your water application needs.

Support and Services:

Our Double Eccentric Butterfly Valve is designed for optimal performance and durability in various industrial applications. To ensure reliable operation and longevity, we provide comprehensive technical support and services tailored to your needs.

Technical Support includes expert guidance on valve selection, installation, operation, and maintenance. Our team of specialists is available to assist with troubleshooting and resolving any issues that may arise during the valve's lifecycle.

Services offered encompass valve inspection, preventive maintenance, repair, and refurbishment. We also provide customized solutions to meet specific application requirements, ensuring your valve operates at peak efficiency.

Additionally, detailed documentation such as operation manuals, maintenance guides, and parts catalogs are available to support your in-house teams. Training sessions can be arranged to familiarize your personnel with proper handling and servicing techniques.

By choosing our Double Eccentric Butterfly Valve, you gain access to a full spectrum of technical support and services designed to maximize your investment and minimize downtime.

Packing and Shipping:

The Double Eccentric Butterfly Valve is carefully packaged to ensure maximum protection during transportation. Each valve is securely wrapped with corrosion-resistant material and cushioned with foam or other protective padding to prevent damage. The product is then placed in a sturdy wooden crate or reinforced cardboard box, depending on size and shipping requirements, to safeguard against impacts and environmental factors.

For shipping, the Double Eccentric Butterfly Valve is handled with care and shipped via reliable carriers to ensure timely and safe delivery. All packages are clearly labeled with handling instructions, product details, and shipping information. Custom packaging solutions are available upon request to meet specific customer needs or comply with international shipping standards.

FAQ:

Q1: What brand manufactures the Double Eccentric Butterfly Valve?

A1: The Double Eccentric Butterfly Valve is manufactured by the brand AFC.

Q2: What are the model numbers available for the AFC Double Eccentric Butterfly Valve?

A2: The available model numbers for this valve are FBBD and FBGD.

Q3: Where is the AFC Double Eccentric Butterfly Valve produced?

A3: This valve is made in China.

Q4: What type of applications is the Double Eccentric Butterfly Valve suitable for?

A4: The Double Eccentric Butterfly Valve is ideal for regulating and isolating flow in various industrial piping systems, including water, gas, and chemical applications.

Q5: What are the key features of the AFC Double Eccentric Butterfly Valve?

A5: Key features include a double eccentric design for reduced wear, reliable sealing performance, compact structure, and ease of operation.