Powerful valve actuator

The pneumatic multi-spring 812 series actuator shown here

is deployed in many applications as a standard actuator. Not

only is it robust and explosion proof, it also provides short

stroking times, a constant seating force, and is cost effective.

The actuator is available in different sizes optimized in

line with required actuating force. ECOTROL? control valves

are also available with optional electric or electro hydraulic

ac tuators. For more details, see the ARCA actuators

brochure.

Multi-functional positioner

The ARCAPRO? digital positioner is a multi-functional interface

with the controller or process control system and

operates as standard with 4

2013-11-05

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