
AT-DA double acting pneumatic actuators use air pressure in both directions to open and close 90-degree rotary valves. Use this page for ball, butterfly and gate valve packages where fail-return is not required.
AT-32D - Product family: AT-DA Double Acting Pneumatic Actuator
- AT-32D
- AT-50D
- AT-63D
- AT-75D
- AT-100D
- AT-125D
- AT-160D
- AT-240D
- model
- valveType
- valveTorque
- safetyFactor
- airPressure
- mountingFlange
- temperature
- quantity
Selection use
Use this page when the inquiry names AT-DA Double Acting Pneumatic Actuator or related examples such as AT-32D, AT-50D, AT-63D, AT-75D, AT-100D, AT-125D, AT-160D, AT-240D.
RFQ confirmation points
Ask for model, valveType, valveTorque, safetyFactor, airPressure, mountingFlange, temperature, quantity. Include the valve model, actuator photo or old nameplate when replacing an existing package.
| Parameter | Value |
|---|---|
| Action | Double acting |
| Operating pressure | 3bar-8bar |
| Standard rotation | Clockwise close, counterclockwise open |
| Cylinder material | Extruded aluminium alloy, hard anodized |
| Piston material | Die-cast aluminium, hard anodized |
| Seal options | NBR standard; FKM or silicone rubber optional |
| Maximum working pressure | 10bar |
| Standard temperature | -20C to +80C |
| Optional temperature | -35C to +80C or -20C to +150C |
| Rotation angle | 90 degrees +/-5% |
| Life | 1,000,000 cycles |
| Top accessory mounting | VDI/VDE3845 NAMUR for limit switches and positioners |
| Side solenoid mounting | VDI/VDE3845 NAMUR for solenoid valves |
| Valve mounting | ISO5211 and DIN3337 bottom connection |
| Travel adjustment | Two independent adjustment mechanisms for +/-5 degree open/close adjustment |
| Evidence boundary | Torque and dimensions are catalog summary references; confirm valve torque, safety factor and current drawing before final sizing |
AT-DA Double Acting Pneumatic Actuator quick reference
| Model | 4bar torque | 4.5bar torque | 5bar torque | 5.5bar torque | ISO 5211 flange | Air port |
|---|---|---|---|---|---|---|
| AT-32 | 5.7 | 6.4 | 7.3 | 8 | F03 | 1/8 inch |
| AT-50 | 13.5 | 15.1 | 16.7 | 18.4 | F03/F05 | 1/8 inch |
| AT-75 | 46.6 | 52.5 | 58.3 | 64.1 | F05/F07 | 1/4 inch |
| AT-100 | 106.3 | 120.3 | 133.3 | 146.3 | F07/F10 | 1/4 inch |
| AT-160 | 455 | 512 | 577 | 625 | F10/F12 | 1/4 inch |
| AT-240 | 1430 | 1608 | 1787 | 1965 | F16 | 1/4 inch |
Use as buyer-facing selection evidence only; request exact drawing and customer confirmation before final quotation.
AT-DA Double Acting Pneumatic Actuator source evidence
| Family | Examples | Evidence | Source pages |
|---|---|---|---|
| AT-DA Double Acting Pneumatic Actuator | AT-32D, AT-50D, AT-63D, AT-75D, AT-100D, AT-125D, AT-160D, AT-240D | AT catalog pages list double acting pressure range 3bar-8bar, output torque table, ISO5211/DIN3337/NAMUR mounting and exterior dimensions. | 89, 91, 92, 93, 94 |
Frequently Asked Questions
- FAQ Which source supports AT-DA Double Acting Pneumatic Actuator?
This product detail is based on Kailing catalog page 89, 91, 92, 93, 94. - FAQ Can Kailing quote this from a product name only?
A product name is enough for routing, but final quotation should confirm model, mounting, operating conditions, accessories and quantity.
Need a quotation?
Send the model, medium, pressure, port size, body material and quantity for review.