Rooted in industry-leading engineering, ASP has the ability to address multiple reliability concerns, boost performance, and improve materials, helping plants to avoid costly repairs while reducing outage scope and duration.

*Cases sized for increased steam flow can be on the higher end of output.

Webinar

Raiders of the lost heat: Capturing extra megawatts

January 28, 2026 | 3 P.M.MYT, 11 A.M. Berlin, 11 A.M. NYC

In this session, GE Vernova experts will show how to pinpoint where your generator, steam turbine, and HRSG systems can capture more power, regain lost performance, and extend asset life.

Matt Foreman

Steam Turbine and HRSG Platform Leader, GE Vernova

Joe D'Amato

Services and Operations Leader, Steam Turbine & Generator, GE Vernova

Jason Bowers

Steam Turbine and HRSG Upgrades Global Sales Leader, GE Vernova

The right ASP upgrade starts with your priorities

Every plant faces a unique set of challenges and opportunities. That’s why GE Vernova’s Advanced Steam Path (ASP) upgrade offerings are built around the outcomes that matter most to you. Whether you want to target equipment dependability or increased output, we have a tailored solution.

  • Performance
  • Reliability

When output and efficiency are the core goals, this path supports enhanced plant capability through modern engineering. These solutions help you:

  • Increase generation capacity
  • Improve thermal performance
  • Integrate design advancements
  • Respond to growing operational demands

Click the icons to explore the upgrade zones

 

For plant teams aiming primarily to minimize unplanned maintenance and extend asset life, ASP can pinpoint long-term stability by offering solutions configured to:

  • Restore dependable operation
  • Replace worn components
  • Maintain technology consistency
  • Reduce operational surprises

Click the icons to explore the upgrade zones

Key benefits

Increased profitability, improved O&M costs

Today’s combined-cycle plant operators are facing critical component wear and tear due to equipment age and increasing cyclic duty. As a result, plant output and efficiency are on the decline and unplanned emergent work is becoming more common. But with an ASP upgrade, you will take better advantage of existing or improved steam flow, improved O&M costs and reduced life consumption—which will help keep you online and profitable for years to come.

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ASP benefits

  • Reduced risk of unplanned outages and major emergent repairs during planned outages that are both costly and extend outage duration
  • Increased steam turbine output based on recovery of aging losses and improved technology (up to 15% increase in output when combined with the 7F.05 or 7F.04-200 gas turbine upgrade package)
  • Enables combined-cycle plant upgrades that increase steam flow
  • Improved combined-cycle heat rate
  • Advanced engineering iterating on previous models, featuring improved materials and industry-leading technology

Frequently asked questions

Learn more about our Advanced Steam Path upgrade

We are upgrading our gas turbines; why is an Advanced Steam Path (ASP) upgrade important to see the full ROI?

A gas turbine upgrade increases exhaust energy, but if your steam turbine isn't resized to handle that additional flow, that additional energy will be lost. An ASP upgrade resizes the steam path, including buckets and diaphragms, helping to ensure you convert every ounce of that new energy into sellable megawatts.

Our steam turbine is approaching its theoretical end of life; is it worth repairing the original components or upgrading to an Advanced Steam Path?

Continual repairs on 25-year-old components often leads to a cycle of frequent, costly maintenance that does not fully recover original performance. An ASP upgrade represents a fundamental shift from maintenance to modernization. By replacing degraded internal parts with the latest technology (such as reaction blading and singlet diaphragms), you reset the component expected lifetime and return the unit to more predictable, longer-term inspection intervals.

We want to increase our operating temperatures to 1,050°F or higher. Can our aging steam turbine handle the increased heat?

Steam turbines were engineered for the operating conditions at the time they were commissioned. If an increase in operating temperature is desired, an evaluation of the steam turbine will be required to determine if materials should be upgraded. The ASP upgrade was developed for today’s steam conditions, which might include higher pressures, temperatures, and increased steam flow from the original configuration. The upgraded steam path is typically resized to handle the additional steam, and the materials are upgraded to accommodate higher pressures and temperatures.

Further reading

Fact sheets

Contact us

Where will your ASP upgrade take you?

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