Westinghouse® Horizontal Throttle Valves

MD&A provides restoration and upgrade services designed to address inherent design weaknesses associated with Westinghouse® horizontal throttle valves as identified by Finite Element Analysis and field renovation work.

We offer full-service, one-stop valve repair, and upgrade of all steam valves. Our clients benefit not only from our knowledge of repair options but also from our multi-decade history of success-proven repair solutions.

Comprehensive Restoration:

  • Replacement of Valve Seats
  • Restoration of Valve Bodies
  • Full Inspection Reports
  • Itemized Repair Recommendations

Our "Pinned Seat" design eliminates the following generic problems:

  • Cracked Seal Welds
  • Loosening Shrink Fits
  • Cracking of the Trepan Groove
  • Steam Leakage Due to Improper Disk to Seat Alignment

Check out our video: 

Full-Service Valve Capabilities Video

Check out our case study:

Throttle Valve Seat Upgrade

Learn more about the other Steam Turbine Repairs that MD&A offers.

May 12

MD&A Completes Significant Combined-Cycle Inspection and Overhaul

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Sep 12

2023 Gas Turbine Fundamentals Seminar

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