AT040 Aluminum Pneumatic Actuator - 0.3-0.8MPa Double Action Mini Valve Actuator with 90° Rotation

Compact pneumatic rotary actuators designed for ball valves and butterfly valves, featuring rack and pinion construction with durable aluminum alloy housing.

• Compact design with long working life
• Available in single acting (spring return) or double acting models
• Working pressure range: 0.3-0.8 MPa (2-8 bar)
• Standard connections: ISO 5211, NAMUR, and DIN3337
• Multiple color options: orange, blue, black, dark gray (OEM colors available)
• Compatible accessories: limit switch boxes, solenoid valves, positioners

• Honed internal surface with hard anodized coating for extended service life
• External stroke adjustment bolts (±5° precision in both directions)
• High-quality bearings for low friction and quiet operation
• Pre-compressed load spring for safe installation and maintenance
• Die-cast aluminum pistons and end caps for strength and light weight

Suitable for various industrial environments including flammable, corrosive, dusty, and high-vibration conditions. Widely used in electric power, petrochemical, metallurgy, oil and gas, water treatment, chemical processing, mining, and manufacturing applications.