The we 500 electric actuator is an extremely rugged design actuator used for small ball valves 2 and less dampers and other quarter turn devices.
Electric actuator valve pdf.
Manual valve operation is possible using the handwheel available as standard.
Auma have been developing and building electric actuators and valve gearboxes for 50 years and is one of the leading manufacturers in the industry.
This power source can be electric pneumatic compressed air or hydraulic the flow of oil.
Output torque 300 in lb 34 nm to 18 000 in lb 2 034 nm decades of bray s proven success in electric actuation combined with innovative engineering has produced the series 70 electric actuator the series 70 features on off or modulating control and offers many advantages over other actuators including.
Electric actuators electric actuators are equipped with an electric motor gearbox combination particularly developed for valve automation providing the torque required for operating the moving elements of gate or butterfly valves as well as ball and globe valves.
The actuator is type 4 4x and includes a visual indicator two auxil iary switches and a compartment heater.
Actuator as well as the valve or damper.
Smart bettis and eim electric actuators over 65 years of field service all over the world in oil and gas water and wastewater marine power generation refineries marine and chemical plants emerson s bettis and eim electric actuators have become the industry standard in valve control.
Electric actuators are divided into two different types.
More reliable than conventional electric actuators beck actuators incorporate a no burnout motor an efficient spur gear drive train and accurate durable electronics.
Rotork actuators are compatible with a wide range of communication and process control systems.
There are two main types of actuators one for each of the two main types of valves that require them.
Energy sector water industry petro chemical industry and users from the most diverse industries worldwide rely on technologically sophisticated products by auma.
Emerson automation solutions flow controls marshalltown iowa 50158 usa sorocaba 18087 brazil cernay 68700 france dubai united arab emirates singapore 128461 singapore.
Peng zhang in advanced industrial control technology 2010 2 basic types.
For this reason the control loop should be properly analyzed and tuned to avoid excessive or unwarranted modulation.
Rotary electric actuators rotate from open to closed using butterfly ball and plug valves.
Electric actuator ranges also include the awt for simplified control duties rom rompak and q direct drive actuators for small quarter turn valves.
