TCB Completes Precision Installation of Dual Turbine Shutoff Valves Under Tight Outage Constraints

TCB Industrial successfully completed the installation of two multi-ton Turbine Shutoff Valves (TSVs), executing a complex mechanical upgrade that required precision rigging, foundation modifications, and highly coordinated millwright work.

Scope of Work

The TSV replacement included:

  • Removal of the existing valve assemblies
  • Structural and foundation modification work
  • Precision alignment and installation of new TSVs
  • Verification of clearances, hydraulics, and actuation systems

Technical Challenges

The project required:

  • Heavy engineered lifts in confined spaces
  • Strict adherence to outage windows
  • Coordinated rigging strategies
  • Detailed QA/QC documentation

Execution Highlights

TCB’s crews used specialized lift plans, alignment tools, and precision measurement equipment to ensure each TSV met operational and safety criteria before re-energization.

Project Completion

The installation was completed within the defined outage schedule, enabling safe return-to-service and improved long-term reliability of the generating system.