Our pneumatic multi-spring actuator has strong structure, built-in protection device, short response time, large thrust and reliable seal. The ECOTROL® series control valves are also available with electric or electro-hydraulic actuators.

Multifunctional positioner:

The ARCAPRO® Smart Locator has a multifunctional interface with a built-in BUS fieldbus for controller or process control system access. Installation and mechanical connections to valve actuators comply with open shared VDI/VDE 3847 specifications.

Reliable stem seal:

Whether packing box or bellows seal, stem seal can be tailored to the required media, pressure and temperature. The design, stem surface and packing material fit perfectly to avoid friction, corrosion or leakage.

Solid body seal:

Our design is to make the valve body and the upper valve cover under the action of pressure connection; The clamp seal of the body ensures the stability of the stem.

Stable high precision valve internals: are specially designed for various working conditions of your device. We choose the shape and material of the valve inner parts are optimized according to your needs. Our unique seat design allows for quick replacement without special tools. Both the non-threaded connection of the seat and the metal hard or soft seal of the seat ensure the stability and reliability of the seal.