Large Dampers

Damper butterfly valves are an efficient and cost-effective solution for controlling airflow and gas in large industrial systems. Designed for durability and precision, these valves are commonly used in HVAC, power generation, steel, and process industries where reliable flow regulation is critical. With multiple body styles, seat options, and leakage classes available, BVC provides damper butterfly valves tailored to meet the unique demands of your application.

Applications of Damper Butterfly Valves

Damper butterfly valves are commonly used in air, gas, and ventilation systems where reliable flow regulation is essential. They are ideal for HVAC systems, power generation plants, steel mills, and other industrial processes that require precise control of airflow. Their lightweight design and ability to handle large diameters make them a cost-effective alternative to heavier valve types.

Advantages of Using Damper Butterfly Valves

• Compact and Lightweight – Easy to install and maintain compared to other large valve types.
• Cost-Effective Flow Control – Offers reliable performance with lower overall costs.
• Versatile Designs – Available in wafer, short body, long body, and offset configurations.
• Customizable Sealing – Options for Bubble-Tight, Fire Safe, or Metal seating depending on system requirements.

Materials and Construction Options

Our damper butterfly valves are engineered with durable materials to ensure long-lasting performance in demanding conditions. Options include carbon steel, stainless steel, and specialty alloys to resist corrosion, high temperatures, and abrasive flows. Seat materials can be customized to provide the right balance of tightness and wear resistance for specific applications.

Installation and Maintenance Considerations

Proper installation and maintenance are key to ensuring optimal valve performance. Damper butterfly valves are designed for quick installation with minimal space requirements, making them a preferred choice for retrofitting and upgrades. Routine inspections and seat replacements can extend service life while maintaining reliable sealing.

Frequently Asked Questions (FAQ)

What is a Damper Butterfly Valve?

A damper butterfly valve is a type of flow control device that regulates or isolates low pressure airflow, gas, or low-pressure fluid in large piping or ducting systems. It uses a rotating disc to control flow and is especially suited for ventilation and industrial process systems.

What is the Purpose of a Damper Butterfly Valve?

The primary purpose of a damper butterfly valve is to control the volume of airflow or gas within a system. They are widely used in HVAC, power generation, and industrial applications to ensure efficient flow regulation, pressure management, and system safety.

What Industries Use Damper Butterfly Valves?

Industries such as power generation, cement, steel, chemical processing, and HVAC all rely on damper butterfly valves. Their ability to handle large diameters and provide efficient flow control makes them a versatile solution for both high-volume and specialized systems.

Damper Butterfly Valve Specifications

Value Valve offers a variety of designs for Large Dampers for specialized applications:

• Sizes: 2.0” -96.0”
  • Leakage Classes: 3% Leakage
  • Styles Wafer, Short Body Flanged
  • Long Body Flanged

• Leakage Class: 1% Leakage
  • Styles Wafer, Short Body Flanged
  • Long Body Flanged

• Leakage Class: Bubble Tight Rubber Seated
  • 14.0”-96.0”
  • Styles: Double Offset
  • Short Body Flanged
  • Long Body Flanged

• Leakage Class: Bubble Tight PTFE Seated
  • 14.0”-96.0”
  • Styles: Double Offset
  • Short Body Flanged
  • Long Body Flanged

• Leakage Class: Class 4 Metal
  • 14.0”-96.0”
  • Styles: Triple Offset
  • Short Body Flanged
  • Long Body Flanged

Ready to Choose the Right Damper Butterfly Valve?

Whether you need a compact design for HVAC systems or a heavy-duty valve for demanding industrial processes, BVC offers a full range of damper butterfly valve solutions. Contact our team today to request a quote or discuss the best configuration for your specific application.