Steam Turbine Reheat Stop Valves Restoration

Valves Restoration

Mechanical Dynamics & Analysis (MD&A) performed a complete reheat stop valves restoration along with one LP stop valve. These RH stop valves on a Siemens Westinghouse® unit had not been fully restored for 14 years.   Pre-outage planning took place between our team and key plant personnel.  Upgraded valve materials were designed and manufactured, and […]

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Gas Turbine Exhaust Temperature Spreads

7FA.03+ upgrade

What is an exhaust temperature spread, and why is it so important to monitor and take appropriate action when an exhaust temperature spread develops? An exhaust temperature spread refers to a high differential in readings between the thermocouples placed radially around the exhaust of a gas turbine. The worst exhaust temperature spreads occur when the […]

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Onsite Seal Services Video

On-site seal services

MD&A’s highly skilled technicians perform custom installations of packing rings and tip seals on-site using a unique mobile containerized machine shop. Our seal services installation process ensures optimal clearances, maintains design efficiency, and reduces the likelihood of vibration due to seal rubs. View the video on the advantages of our custom fitting of packing and […]

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Fall 2022 Webinar Series

Watch On Demand on our Webinar Archive Page! Fall Webinar Series 2022 | Assessing & Extending the Life of your Turbine-Generator Fleet As your fleet ages, many issues can arise. MD&A leverages the diverse experience of our engineers and Subject Matter Experts (SME) to help assess & extend the life of your gas turbine-generator or […]

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Gas Turbine Rotor Life Extension Video

MD&A’s Gas Turbine Rotor Life Extension Program provides options for your aging fleet. Our goal is to meet your operating strategy for remaining life through validation, repair, or replacement of life limiting components. View our video to see the process and then call MD&A today at (518) 399-3616 or use our Contact form.  MD&A’s Gas […]

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Gas Turbine Parts Lifetime Extension Clinic

vacuum heat treat furnace, gas turbine parts lifetime extension

Mechanical Dynamics & Analysis (MD&A) can extend the service life of gas turbine components whose OEM service limit has passed or whose configuration is no longer suitable to operate. Significant savings can be realized by opting for lower-cost repaired spares instead of new parts. Elevated temperatures take a big toll on gas turbine components. Repair […]

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New Generator Stator Replacement

MD&A recently performed a Stator Replacement, removing the old stator off the foundation and replacing it with a brand new Stator. The generator stator traveled by large vessel overseas, then by railcar to the site. In addition, the project included a full test and inspection on field, where MD&A experts rewound, applied a blocking modification, […]

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Celebrating 40 Powerful Years

Hugh Miles

  From the Desk of Hugh Miles President and CEO Mechanical Dynamics & Analysis LLC We have reached the 4th decade of operation at MD&A and what a journey it has been for the company. One constant at MD&A is the great employees that make it all work and the customers that have stuck with […]

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