News

August 2021 Choked Flow in Control Valves Choked Flow in Control Valves By Katherine Bartels, Adam Harmon Summary Choked flow in control valves is a subject of serious concern for industrial users.
Control valve installed flow and installed gain characteristics comparing a properly sized 3-inch valve and an oversized 6-inch valve in the same system. Emphasis is added to show the portion of the ...
From ISA’s Ask the Automation Pros Series What is the best inherent flow characteristic for controllability, considering the effect of valve resolution and lost motion, process gain, piping system ...
The study exhibits flow and pressure pulsations during the opening of pilot-operated 2/2-way the SPV. The results could guide research on dynamic characteristics, vibration, and noise of ...
Pilot-operated solenoid valves have the advantage of fast response times and can meet high pressure and large diameter requirements through their structural characteristics, making them widely used in ...