Can Stage 3 FSA Confirm Your Safety Instrumented System Is Ready for Operational Use?
Verify your Safety Instrumented System's readiness with a Stage 3 FSA, ensuring safe operation and compliance with design specifications.
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