• Conforms to ISO5211, DIN3337, VDINDE-3854, and NAMUR specifications
• Extruded high-intensity aluminum body with hard anodized coating
• Low friction coefficient and swift performance
• Compact construction with multi-specification options
• High-quality bearings for low friction and silent operation
• External stroke adjustment bolts (±5° adjustment)
• Available in double acting and single acting (Spring-Return) models
• Multi-function indicator with NAMUR for accessory mounting
• Pre-compressed load spring for safe mounting
• Die-casting aluminum pistons and end caps for lightweight durability
• Various O-ring materials available for different temperature ranges

• Widely used in ball valves and butterfly valves
• Cost-effective with compact design and long service life
• Available in single acting (spring return) or double acting models
• Color options: orange, blue, black, dark gray (OEM colors available)
• Working pressure: 0.3~0.8MPa
• Bottom connection: ISO 5211
• Solenoid valve standard: Namur
• Compatible accessories: limit switch box, solenoid valve, positioner

AT series Pneumatic Actuator features dual pistons driven by racks and pinions, available in Dual Acting and Spring Return models. Suitable for various environments including flammable, corrosive, dusty, strong magnetic field, radiation, and vibration conditions, both indoor and outdoor.

Ideal for auto-control applications in electric power, petrochemical, metallurgy, petroleum, gas, construction, drainage, chemical industry, oil refining, mining, power plants, architecture, medicine, food, gas, and scientific research.