PTFE Sealing Pneumatic Butterfly Valve with pneumatic actuator, available in sizes DN25 to DN1000. Features wafer-style design for industrial flow control applications.

• Pneumatic rotary actuator compatible with ball and butterfly valves
• Cost-effective design with compact footprint and long service life
• Single acting (spring return) or double acting configurations
• Working pressure range: 0.3-0.8 MPa
• Standard bottom connection: ISO 5211
• Solenoid valve standard: Namur
• Available accessories: limit switch box, solenoid valve, positioner
• Multiple color options with OEM customization available

• Full compliance with ISO5211, DIN3337, VDINDE-3854, and NAMUR standards
• Extruded high-intensity aluminum body with hard anodized coating
• Low friction coefficient and high-performance operation
• Compact construction with multiple specifications for economic selection
• High-quality bearings for low friction, long cycle life, and quiet operation
• External stroke adjustment bolts for precise ±5° calibration
• Pre-compressed load spring for safe installation and maintenance
• Die-cast aluminum pistons and end caps for high strength and light weight
• Multiple O-ring materials available for high and low temperature applications

AT series Pneumatic Actuators are designed for various industrial environments including flammable, corrosive, dusty, strong magnetic field, radiation, and vibration conditions. Suitable for both indoor and outdoor installation.

Ideal for automated control systems in electric power, petrochemical, metallurgy, petroleum, gas distribution, construction, drainage, chemical processing, oil refining, mining, power generation, architecture, pharmaceuticals, food processing, and scientific research.