Wafer Butterfly Valve With Double-Acting Pneumatic Actuator
Product Specifications
The 90° Rotation Rack Pinion Pneumatic Butterfly Valve features a pneumatic actuator designed for precise control of ball and butterfly valves in industrial applications. | Attribute | Value |
| Valve Media | Water, Oil, Gas |
| Body Material | Ductile Iron (DI) |
| Type | Pneumatic Butterfly Valve |
| Port Size | DN25~DN1000 |
| Valve Sealing | PTFE |
| Valve Pressure | PN10-16 |
Key Features
- Cost-effective solution with compact design and long service life
- Available in single acting (spring return) or double acting configurations
- Standard colors: orange, blue, black, dark gray (OEM colors available)
- Working pressure: 0.3~0.8MPa
- Bottom connection: ISO 5211 standard
- Solenoid valve standard: Namur
- Compatible accessories: limit switch box, solenoid valve, positioner
Pneumatic Actuator Specifications
Material: Extruded Aluminum alloy
Rotary Angle: 0~90 degree
Structure: Rack and pinion rotary actuator
Working Pressure: 2~8bar
Surface Treatment: Hard anodizing
Working Temperature:
- Normal: -20°C to +80°C
- High: -15°C to +150°C
- Low: -40°C to +80°C
Connection: NAMUR, ISO5211, DIN3337
Application: Ball valves, butterfly valves, rotary machines
Color Options: Grey, black, sky blue, dark blue, red, orange
Technical Advantages
- Conforms to ISO5211, DIN3337, VDINDE-3854, and NAMUR standards
- Extruded high-intensity aluminum body with hard anodized coating
- Compact construction with multiple specifications for economic selection
- High-quality bearings for low friction, long life, and quiet operation
- External stroke adjustment bolts (±5° adjustment)
- Available in double acting and single acting (spring return) models
- Multi-function indicator with NAMUR for easy accessory mounting
- Pre-compressed load spring for safe installation
- Temperature-specific O-ring materials available
Applications
The AT series Pneumatic Actuator is suitable for various environments including flammable, corrosive, dusty, strong magnetic field, radiation, and vibration conditions. Ideal for automatic control systems in:
- Electric power plants
- Petrochemical facilities
- Metallurgical plants
- Oil and gas operations
- Municipal water systems
- Chemical processing
- Mining operations
- Food and pharmaceutical production
Contact Information
