Arca – ARCADRIVE Pneumatic ActuatorEnquire Now
812 Pneumatic Multi-Spring Actuator 
812 Pneumatic Multi-Spring Actuator 
BRAND: ArcaCATEGORY: Actuators
The Arca ARCADRIVE pneumatic actuator is a simple design with a robust rolling diaphragm makes suitable for all applications while ensuring hysteresis-free control across the entire actuating range. These pneumatic valve actuators can be opened or closed using spring force or instrument control air.
The actuator is field-reversible, making them very versatile and providing security for your investments. The integrated compression springs ensure that the pneumatic control actuator always adopts a defined fail position. This is accomplished with very short actuating times meaning that alongside their control tasks, Arca diaphragm actuators also play a key role in safeguarding your plant. Explosion protection is not an issue when configuring pneumatic diaphragm actuators. A host of accessories and options are available including a manual emergency override.
We provide full valve repair and reconditioning facilities in Secunda & Durban.
Contact our technical specialists for a quote today or download the brochure now to learn more.
Specifications
| Series | ARCADRIVE |
| Design | Rolling Diaphragm |
| Features |
|
| Size Range | Up to 149 kN |
| Temperatures | –40 to +80 °C |
| Housing Materials |
|
| Max Pressure | 6 Bar |
| Options & Accessories |
|
| Applications | Operation of globe control valves throughout the process industry where reliable low maintenance hysterisis-free operation is required. To find out more about specific applications visit our application section! |