• AT
    Data Download
  • AT Pneumatic Actuator

    ※ Product Overview

    AT series pneumatic actuators are designed for the rotation structure of double piston rack and gear. They are divided into double action and single action (spring reset).

※ Product Details

Cylinder Block Properties

Integral design, all models of double-acting and single-acting actuators have the same cylinder block and end cap. It is convenient to change the mode of action by installing or removing springs.


Cylinder End Head Properties

Integral design, all models of double-acting and single-acting actuators have the same cylinder block and end cap. It is convenient to change the mode of action by installing or removing springs.


Surface Coating Method for Cylinder Block

Extruded high-quality aluminium alloy cylinder body, after precise processing of the inner hole and external surface of hard anodic oxidation treatment (under special circumstances, anodic oxidation + Teflon coating), long service life, low friction coefficient.


Application

1. Gear-rack double piston symmetrical structure design, fast and smooth action, high precision, high output power, by simply changing the piston assembly position can get reverse rotation.

2. Extruded high-quality aluminium alloy cylinder body is treated by hard anodic oxidation (in special cases, anodic oxidation + Teflon coating) through precisely machined inner hole and outer surface, which has longer service life and lower friction coefficient.

3. Integral design, all double-acting and single-acting actuator models have the same cylinder block and end cap. It is very convenient to change the mode of action by installing or removing springs.

4. The combined pre-loaded safety spring group can be installed conveniently and safely, or the number of springs can be increased or decreased, whether in the assembly process or in the use site.

5. Two separate adjusting screws on the external side are more accurate and convenient for the actuators installed on the valves. The opening and closing positions of the adjusting valves are also provided with longer adjusting screws at the two end caps if full stroke adjustment is required.

6. Multifunctional position indicator, field visual indication, in line with VID/VIE3845, NAMUR standard slot, can install and output all accessories, such as limit switch box, electrical positioner, position sensor.

7. Singular edge interface conforms to NRMAR standard, and NUMAR standard solenoid valve can be installed directly.

8. Composite material bearing on the back of rack, piston guide ring and bearing of output shaft are used to prevent metal from friction and increase lubrication, so as to make it low friction and long life.

9. All fasteners are stainless steel, long-term corrosion resistance.

10. The connection conforms to the new international standard ISO5211, and the installation of DN3337 (F03-F25) is interchangeable and versatile.


Certificate/Use Standard

The connection conforms to the new international standard ISO5211, and the installation of DN3337 (F03-F25) is interchangeable and versatile.