D11 Problems & Repair 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…
Tag: steam turbine
Siemens ST-600 Industrial Steam Turbine Major Inspection
Mechanical Dynamics &Analysis (MD&A) recently completed a steam turbine major inspection of an industrial Siemens® SST-600, 36-stage, 60.5 MW steam turbine including generator and related…
Main Stop Control Valve and Bucket Replacements
MD&A performed a major inspection and scheduled repairs of a Toshiba® 130 MW steam turbine. During this planned outage, along with a LP turbine inspection,…
Full-Service Steam Turbine Major
MD&A performed a Full-Service Steam Turbine Major outage, which included the HP/IP inspection and repairs on a 610MW GE® G2 steam turbine. While keeping tight…
Repair and Replacement of EHC Actuators, Valves, Hydrogen Seals and Additional Components for a Large Steam Turbine
MD&A performed inspection, replacement, and repairs for various GE® steam turbine control components for a US-based customer. The extensive and varied list of steam turbine…
Steam Turbine Rotor Straightening in Abu Dhabi
Steam turbine work on the international stage can have its challenges, but also its successes. Mechanical Dynamics & Analysis (MD&A) was contracted to inspect, analyze,…
Steam Turbine Rotor Repairs in Saudi Arabia
As a worldwide company, Mechanical Dynamics and Analysis (MD&A) recently completed on-site the installation of new buckets and covers on a Steam Turbine in Saudi…
Bucket Replacement for Non-Native Bucket
MD&A was commissioned by a major U.S. utility to conduct a time-sensitive replacement for a non-native steam turbine bucket. The unit had previously received an…
Innovation Allows Efficient and Successful HP Rotor In-Place Machining
Mechanical Dynamics & Analysis (MD&A) has successfully utilized specially designed equipment for HP Rotor in-place machining to effectively repair a damaged steam turbine rotor, resulting…
