This video provides an overview of the principle of operation for Bettis Electro-Hydraulic Operator (EHO). These self-contained actuators are designed to actuate quarter-turn valves to provide fail-safe actuation for Emergency Shut Down (ESD) valves.
emergency shutdown valve
Valve Actuators for Safety Shutdown and Small Applications
One of the world's leading spots to learn about new developments in industrial valves, valve actuators and fittings is the Valve World Expo. This event was held last month in Düsseldorf, Germany. During this event, Emerson launched two new products: the Bettis EHO...
Hydraulic Partial Stroke and Diagnostics on Emergency Shutdown Valves
I've discussed partial stroke testing (PST) as a diagnostic for the health of a valve in many posts over the years. These posts describe flow applications found in most process manufacturing facilities. But what about high-pressure and hydraulic applications including...
Using Syncade Workflow and AMS Device Manager for SIF Proof Testing with DeltaV SIS
Update and bump: Ed was kind enough to allow us to add his presentation into Slideshare (download): Using Syncade Workflow and AMS Device Manager for SIF Proof Testing on a DeltaV SMART SIS SystemView more presentations from Emerson Exchange. Update 2: There was also...
Popular Posts
Stay up to Date with the Latest News and Updates
Subscribe for Updates
Follow Us
We invite you to follow us on Facebook, LinkedIn, Twitter and YouTube to keep up to date on all the latest news, events and innovations to help you take on and solve your toughest challenges.
Want to re-purpose, reuse or translate content?
Please do, Just link back to the post and send us a quick note so we can share your work. Thanks!
Our Global Community
The opinions expressed here are the personal opinions of the authors. Content published here is not read or approved by Emerson before it is posted and does not necessarily represent the views and opinions of Emerson.