In process flow control, there are many factors affecting variability, but the greatest contributor is the control valve’s performance. Issues associated with control valves, such as dead band, ...

Dublin, Dec. 14, 2022 (GLOBE NEWSWIRE) -- The "Valve Positioner Market by Type (Digital, Pneumatic, Electro-pneumatic), Actuation (Single-acting, Double-acting), Industry (Oil & Gas, Energy & Power, ...

Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...

The article will then look at valve types very briefly before focusing on digital positioners. It will examine the expectations that the user should have with regards to digital positioners, for ...

Sales of digital positioners will outpace those of pneumatic and electropneumatic positioners, as users seek to improve their visibility into plant operations to maximize productivity and the ...

An oscillating control valve may appear to be the source of control instability and repair efforts are usually focused only there. When this fails to solve the issue, further investigation often ...