PNEUMATIC ACTUATOR OPERATED DAMPER BUTTERFLY VALVE WAFER TYPE
“aline” Make Pneumatic Actuator Operated Casting Damper Butterfly Valve – Wafer Type Class 150 is designed for efficient airflow isolation, regulation, and process control in industrial ducting and low-pressure pipeline systems. Manufactured with a robust cast body and precision-machined damper disc, this valve provides smooth operation, low pressure drop, and reliable performance in demanding industrial environments.
Equipped with a high-performance rack & pinion pneumatic actuator, the valve offers fast quarter-turn automation, ensuring accurate and maintenance-free operation. The Wafer Type design allows easy installation between ANSI Class 150 flanges, making it an ideal solution for handling air, flue gas, exhaust gas, dust-laden air, smoke, and other non-corrosive gases in industrial plants.
Product Features:
- Heavy Duty Cast Damper Butterfly Valve
- Wafer Type Design for ANSI Class 150 Flanges
- High Performance Rack & Pinion Pneumatic Actuator
- Fast Quarter Turn Operation
- Suitable for Air, Gas & Flue Gas Control
- Low Pressure Drop Design
- Lightweight & Compact Construction
- Smooth and Reliable Flow Regulation
- Corrosion Resistant Surface Finish
- Low Maintenance & Long Service Life
- ISO 5211 Direct Mounting Standard
- Available in Double Acting & Spring Return Actuator
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Operated Casting Damper Butterfly Valve |
| Valve Design | Damper Butterfly Valve |
| Body Type | Wafer Type |
| Pressure Rating | ANSI Class 150# |
| Size Range | DN50 to DN800 |
| Operation | Pneumatic Actuator Operated |
| Actuator Type | Rack & Pinion |
| Actuator Action | Double Acting / Single Acting |
| Mounting Standard | ISO 5211 |
| Body Material | Cast Iron / WCB / SS 304 / SS316 |
| Disc Material | CI / WCB / SS304 / SS316 |
| Shaft Material | SS304 / SS316 |
| Seat Type | Metal Seat |
| End Connection | Wafer Type |
| Temperature Range | -20°C to +250°C (Depending on Material & Seat Type) |
| Air Supply Pressure | 3 – 8 Bar |
| Flange Standard | ANSI B16.5 Class 150 |
| Face to Face Standard | Manufacturer Standard / API 609 (Optional) |
| Testing Standard | API 598 / ISO 5208 |
Available Accessories:
- NAMUR Solenoid Valve
- Air Filter Regulator (FRL Unit)
- Limit Switch Box
- Electro-Pneumatic Positioner
- Position Feedback Transmitter
- Manual Override Gearbox
- Quick Exhaust Valve
- Speed Control Valve
Applications:
- Cement Plants
- Steel & Metal Industries
- Thermal Power Plants
- Boilers & Furnaces
- HVAC & Ventilation Systems
- Dust Collection Systems
- Flue Gas Ducting
- Air Handling Units (AHU)
- Chemical Processing Plants
- Paper & Pulp Industry
- Mining & Mineral Processing
- Industrial Exhaust Systems
- General Industrial Automation