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Fuel Nozzle End Cover Insert Life Extension

Fuel Nozzle End Cover Insert

MD&A Fuel Nozzle Services Division can extend the service life of a Fuel Nozzle End Cover Insert. The life expectancy of an end cover increases from the OEM claim of 48,000 hrs. to over 125,000 hrs. with a new maximum of 7 insert replacements per cover. A braze-cracking issue can occur with F-Class DLN 2.0 […]

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MD&A A Career with a Powerful Purpose

At MD&A, We truly work together, as one team! We collaborate, we listen, we innovate.  We put energy behind everything we do! Explore A Career with a Powerful Purpose! Apply Here  Safe and reliable electric power doesn’t just happen. It’s created, generated, most often by one of these, joined to one of these. Each […]

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D11 Problems & Repair Solutions

D11 Bowed Rotor | D11 Problems & Repairs Solutions

The common GE® D11 steam turbine, a single-casing HP/IP design used extensively in combined cycle applications, is demanding increased focus during normal outages, and ongoing attention for reliability, efficiency, and plant safety. Fundamental reasons are intensified by market-driven calls for continued cycling and low-load operation. Units modified for higher efficiencies and compatibility with 7FA Gas […]

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D11 Retrofit Solutions in light of Early Life Expectancy 

D11 Retrofit

Relative to historical industry experiences, D11 steam turbines have come of age at an early stage in their lifecycle and are strong candidates for retrofit solutions.   The most common reasons reported to MD&A for prompting retrofit consideration include (1) reliability issues, (2) technology obsolescence, and (3) changes within plant operating missions and steam cycles (e.g. […]

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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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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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MD&A 40TH Anniversary 2022 Video

40TH Anniversary

Founded on June 1, 1982, by Mr. Jim Lindsey – Mechanical Dynamics & Analysis (MD&A) is celebrating 40 Powerful Years in 2022!  We are your full-service, OEM-alternative! View our 40th Anniversary video below: 

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Triplet Type Main Stop Valve Upgrade

The MD&A Parts Division Patented Triplet Type Main Stop Valve upgrade reduces solid particle erosion (SPE), thereby increasing valve component life! View the video on the advantages of the main stop valve upgrade and for additional information call MD&A Parts Division today at (518) 885-3199 or use our Contact form.  Solid Particle Erosion (SPE) occurs […]

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Steam Turbine Capabilities Video

For more than four decades, MD&A has been committed to provide Steam Turbine Repair, Services & Parts – making us the trusted full service provider! In our Turbine-Generator Repair Facility, located in St. Louis, MO, we are your one-stop-shop for various manufacturers’ steam turbines. View our Steam Turbine Capabilities Video below and then call MD&A […]

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