PNEUMATIC ACTUATOR OPERATED “CENTRIC DISC TYPE” TEFLON MUFFLER BUTTERFLY VALVE WAFER TYPE
“aline” Make Pneumatic Actuator Operated Centric Disc PTFE (Teflon) Lined Butterfly Valve – Wafer Type Class 150 is specifically designed for highly corrosive and aggressive chemical applications where superior corrosion resistance and reliable sealing are essential. The valve features a centric disc design with a PTFE (Teflon) lined seat, ensuring excellent chemical compatibility, bubble-tight shut-off, low operating torque, and extended service life.
Equipped with a high-performance rack & pinion pneumatic actuator, the valve provides fast and reliable quarter-turn automation for efficient process control. The Wafer Type body is compact, lightweight, and designed for installation between ANSI Class 150 flanges, making it an ideal solution for chemical processing plants, pharmaceutical industries, water treatment systems, and other corrosive media handling applications.
Product Features:
- PTFE (Teflon) Lined Seat for Superior Chemical Resistance
- Centric Disc Design for Reliable Shut-Off
- Wafer Type Body Suitable for ANSI Class 150 Flanges
- Fast Quarter Turn Pneumatic Operation
- High Performance Rack & Pinion Pneumatic Actuator
- Bubble Tight Leak-Free Sealing
- Excellent Resistance to Acids, Alkalis & Corrosive Chemicals
- Low Operating Torque
- Maintenance-Free and Long Service Life
- Compact & Lightweight Construction
- ISO 5211 Direct Mounting Standard
- Available in Double Acting & Spring Return Actuator
Technical Specifications:
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Operated PTFE Lined Butterfly Valve |
| Valve Design | Centric Disc |
| Body Type | Wafer Type |
| Pressure Rating | ANSI Class 150# |
| Size Range | DN40 to DN600 |
| 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 / SS304 / SS316 |
| Disc Material | CI / DI / SS304 / SS316 |
| Seat Material | PTFE (Teflon) |
| Stem Material | SS410 / SS304 / SS316 |
| End Connection | Wafer Type |
| Temperature Range | -20°C to +200°C |
| 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:
- Chemical Processing Plants
- Acid & Alkali Transfer Systems
- Pharmaceutical Industry
- Water & Wastewater Treatment
- Food & Beverage Processing
- Petrochemical Industry
- Fertilizer Plants
- Pulp & Paper Industry
- Textile & Dyeing Industry
- Specialty Chemical Manufacturing
- Marine & Offshore
- General Industrial Automation