Actuation

News related to suppliers  of actuators (electric, hydraulic, pneumatic), product launches and technical articles.

Rotork Actuators Aid in Delivering Fresh Water

Rotork, a global manufacturer of electric valve actuators, pneumatic valve actuators and hydraulic valve actuators, has installed their electric and pneumatic actuators at two sites in Germany with 39 GT pneumatic piston actuators and 13 CK modular electric actuators.

Belimo Releases New BEN & BEE Actuators

Belimo has released a graduated product range of smoke control damper actuators for the economical motorization of smoke control dampers.

Clippard Releases Eclipse Proportional Isolation Valves

Clippard’s new revolutionary Eclipse valve utilizes the industry’s most robust and powerful miniature linear actuator. This patent-pending stepper-controlled proportional valve promises both great performance and durability.

DeZurik Opens Alberta Valve Service Center

DeZurik, a US-based valve manufacturer, has opened a new Rapid Fulfilment and Service Centre in Leduc, Alberta, Canada to service the region’s oil sands and mining industries.

RTK® Introduces REflex Quick Change Seat Control Valve

RTK®, a CIRCOR International brand, and an international leader in the design and manufacture of control valves and actuators, introduces the REflex Quick Change Seat Control Valve with REact 30 DC-PoP smart actuator, a flexible all-in-one solution for noise reduction and high pressure drop applications.The REflex QCS Control Valve assembles and disassembles in four quick steps without the need for special tools, accelerating maintenance by up to 85% for efficiency and cost-savings.

Conval Releases Custom Service Valves

Conval has recently released new severe service valves that are available for high-pressure piping in urea reactors, strippers and condensers.

Assured Automation Releases Emergency Shutdown Valves

Assured Automation has launched their new thermally activated Emergency Shutdown Valves (ESDs). These valves are critical components in refinery, terminal and distribution safety systems.

Tech Talk: Actuators Running on Brushless DC Motors

With no need for compressed air, early electric actuators could operate with less sound and less maintenance than the predominant pneumatic actuator.

Dynamic Torque in Ball Valves

When fluids flow through a rotary ball valve, its “dynamic” motion creates unbalanced forces on the surface of the closure element, causing additional torque—or dynamic torque.

Tolomatic’s New Modular, CIP Electric Actuators

Tolomatic has released their IMA-S integrated electric servo actuators. These actuators are designed to hygienic standards for eliminating harborage points and preventing bacterial growth.