Damper Valve | VF-3
Tempture Range:0 ℃~600℃(32℉~1112℉)
Pressure Ratings:1bar

Damper Valve Technical Specification
Size Range: 2”–120” (DN 50–DN 3000)
Temperature Range: 0 °C–600 °C (32 °F–1112 °F)
Pressure Rating: Up to 1 bar
(low-pressure damper service)
Industrial Damper Valve Solutions | Value Valves
Advanced Butterfly Damper Valve Engineering
The Value Valves Damper Valve Series integrates our proven double-eccentric and triple-eccentric damper technologies, delivering high reliability and stable performance for demanding industrial air and gas control systems.
Each Butterfly Damper Valve is engineered using 3D modelling and finite element analysis (FEA), enabling precise customization according to the application requirements and customer specifications.
Damper Design Options: Centric, Double-Eccentric, Triple-Eccentric
Value Valves offers a complete portfolio of damper designs to match different sealing performance, torque characteristics, temperature ranges, and operational cycles:
- Centric Damper Valve
- Double-Eccentric Damper Valve
- Triple-Eccentric Damper Valve
These design variants allow engineers to select the optimal configuration for flue-gas control, ventilation, combustion air systems, and low-pressure industrial gas pipelines.
Applications of Butterfly Damper Valves
Value Valves’ damper solutions are widely used in:
- Water treatment systems
- HVAC and air-handling units
- Industrial flue-gas and exhaust systems
- Ventilation and combustion air control
Our damper valves provide stable, low-torque operation and long service life, even under elevated temperatures or corrosive gas conditions.
Butterfly Damper Valves
Value Valves Co., Ltd. supplies a comprehensive range of Butterfly Damper Valves, available in both metal-seated and soft-seated configurations. Each valve is engineered to perform reliably in corrosive and non-corrosive gas environments, as well as in high-temperature and low-temperature service conditions. Flange drilling can be manufactured fully in accordance with customer-specific requirements, ensuring compatibility with existing ducting and system interfaces.
Our Butterfly Damper Valve programme includes five distinct seat designs, providing flexibility to meet a wide variety of operational demands and sealing performance levels.
The shaft packing system is designed to be fully adjustable and self-lubricating, ensuring long-term serviceability and reduced maintenance effort.
Standard face-to-face dimensions comply with EN 5752, and may be customised upon request to suit specific installation constraints.
The thin-profile disc design delivers excellent flow characteristics with high Cv values, making it suitable for applications requiring optimised flow performance.
All actuator mountings for the Butterfly Damper Valve are manufactured in accordance with ISO 5211, ensuring compatibility with a wide range of manual, pneumatic, electric, or hydraulic actuators.