Cost Justification for Control System Replacement Projects
Building a financial justification for a control system migration or upgrade project is the first step in developing a solid, executable pla
top of page
Acronyms & Terms Glossary
Fail Closed - Fail Open
A Fail Closed device, typically a valve, is set to close automatically when a failure state occurs. A Fail Open device works in the opposite way and is set to open automatically when a failure state occurs. These failures are typically can be caused by a power or pressure loss.
bottom of page