Ins and Outs of Partial Stroke Testing

Overview:

Depending on the Equipment, Application, and Test Method, You May Be Able to Extend the Full Test Intervals for SIS Valves. This article is written by William L. (Bill) Mostia Jr., PE, of Exida, League City, Texas. Mostia has more than 25 years experience applying safety, instrumentation, and control systems in process facilities. He may be reached at wmostia@exida.com.