PNEUMATIC ACTUATOR OPERATED “CENTRIC DISC TYPE” BUTTERFLY VALVE DOUBLE FLANGED END
“aline” Make Pneumatic Actuator Operated Centric Disc Butterfly Valve – Double Flanged End Class 150 is designed to provide highly reliable automated flow isolation and control in industrial pipeline systems. Featuring a centric disc design with a resilient seat, the valve ensures bubble-tight shut-off, low operating torque, smooth quarter-turn operation, and long service life. It is equipped with a high-performance rack & pinion pneumatic actuator, offering fast, dependable, and maintenance-free automation.
The Double Flanged End construction provides exceptional pipeline stability, precise alignment, and easy installation, making it ideal for medium and large-diameter pipelines. Designed in accordance with ANSI Class 150 standards, this valve is widely used for handling water, wastewater, compressed air, chemicals, oils, gases, and other industrial process fluids.
Product Features:
- Centric Disc Design with Soft Resilient Seat
- Double Flanged End Construction for Secure Installation
- Suitable for ANSI Class 150 Flanges
- Fast Quarter Turn Pneumatic Operation
- High Performance Rack & Pinion Pneumatic Actuator
- Bubble Tight Leak-Free Shut-Off
- Low Operating Torque
- Rugged Construction for Heavy Duty Applications
- Excellent Corrosion Resistance
- ISO 5211 Direct Mounting Standard
- Easy Installation & Low Maintenance
- Available in Double Acting & Spring Return Actuator
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Operated Centric Disc Butterfly Valve |
| Valve Design | Centric Disc |
| Body Type | Double Flanged End |
| 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 / Ductile Iron / WCB / CF8 / CF8M |
| Disc Material | CI / DI / SS304 / SS316 |
| Seat Material | EPDM / NBR / Viton |
| Stem Material | SS410 / SS304 / SS316 |
| End Connection | Double Flanged End |
| Temperature Range | -20°C to +180°C (Depending on Seat Material) |
| Working Pressure | ANSI Class 150 |
| Air Supply Pressure | 3 – 8 Bar |
| Face to Face Standard | API 609 |
| Flange Standard | ANSI B16.5 Class 150 |
| 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:
- Water Supply & Distribution Systems
- Water & Wastewater Treatment Plants
- Chemical Processing Industry
- Oil & Gas Industry
- Petrochemical Plants
- Power Generation Plants
- HVAC Systems
- Steel & Cement Industry
- Paper & Pulp Industry
- Food & Beverage Processing
- Pharmaceutical Industry
- Marine & Offshore
- Mining Industry
- General Industrial Automation