Control valve condition uncertainty is a frequent cause of scope growth, rework, and schedule overruns during plant turnarounds across oil and gas, refining, power, chemical, and pulp and paper facilities. Profiler® control valve diagnostics support accelerated turnarounds by providing early, ISA-aligned insight into valve health before outages begin. By analyzing performance indicators, maintenance and planning teams can accurately define turnaround scope, prioritize critical valves, and eliminate unnecessary removals. During execution and startup, diagnostic data enables rapid verification of repairs, reducing delays and rework. Experience across multiple industries shows that integrating Profiler diagnostics into turnaround workflows shortens maintenance windows, improves schedule predictability, and supports safer, more efficient plant restarts in alignment with API-recommended practices.