digital valve controller Archives - Page 2 of 7 - Emerson Automation Experts - Emerson Automation Experts

Posts Tagged ‘digital valve controller’

Reducing Valve-Induced Unplanned Downtime

Posted in Controllers & Positioners on Thursday, May 26th, 2016. One comment so far
Tags: , , , , ,

Valves are the critical components in any process manufacturing and production operation that touches what is being produced. As such, they are subject to wear and tear. An ARC View report, Leveraging IIoT Technologies to Reduce Valve-Related Unplanned Downtime highlights key points from a presentation by Emerson’s Shawn Anderson at the ARC Advisory Group’s 20th […]

Setting Up and Calibrating Valve Positioners

Posted in Controllers & Positioners on Monday, February 15th, 2016. No comments yet
Tags: , , , , ,

Short videos are great ways to show how to perform an activity, such as calibrating a valve’s actuator to move the valve stem based on the 4-20mA signal it receives from the control system. In this under 5-minute “how-to” video, Emerson’s Alex Quah Shu Min demonstrates the setup and calibration procedure for the Fisher 3582i […]

Separate versus Integral Final Element Accessories Questions

Posted in Final Control Element, Safety on Thursday, December 10th, 2015. No comments yet
Tags: , , , , , , ,

A post from a few years ago, Separate Versus Integral Final Element Accessories in Safety Applications, continues to generate some good questions. I thought I’d make these questions and associated answers more visible in today’s post. Here’s the first question: I understood the whole description, But while calculating PFDavg, We will have to add the […]

Mounting Digital Valve Controller Howto Video

Posted in Final Control Element on Friday, August 28th, 2015. No comments yet
Tags: , , , ,

It has been a busy week as many of the experts around Emerson Process Management here in Austin to work on ways to improve their participation in the social channels. I wanted to share a “how to” video, Mounting a Fisher FIELDVUE DVC6200 Digital Valve Controller to a 657 Actuator. In it, Engineering/Industrial Management student […]

Does Flow Loop Make Valve Positioner Unnecessary?

Posted in Final Control Element on Tuesday, February 10th, 2015. One comment so far
Tags: , , , , , , ,

In the Process Control LinkedIn group, a question was asked: Positioners seem very popular now, but most lines with valves have flow meters attached. Won’t a flow loop make the positioner redundant? When asked for clarification, the original poster explained: As far as I understand them, a positioner simply moves the stem to a particular […]