The Fisher high-pressure control valve is noisy
Thread Content
In the anthracene oil hydrogenation unit, the cold high-pressure gas bypass control valve generates continuous screeching noise during the initial startup phase as well as during normal operation, and the manufacturer has no solution for this issue. Have colleagues encountered such a phenomenon? If so, please share tips to resolve it!
What is the vibration frequency of the valve stem? Is the usable area not matching the actual value?
Today it’s the same for us; there’s nothing we can do
Our No. 2 oil delivery valve has also been called that before