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…
Steam Turbine
Quadruple Steam Turbine-Generator Majors with Precision, Breadth, and Coordination
Mechanical Dynamics & Analysis (MD&A) has completed a quadruple Major inspection and repair of two steam turbine systems and two gas turbine generators, using the…
HPIP Outer Shell Valve Chest Weld Restoration Onsite
In the power generation industry, turbine reliability is non-negotiable. When a critical component like the HPIP outer shell of a steam turbine shows signs of…
Steam Turbine N2 Packing Casing Repairs
Mechanical Dynamics & Analysis (MD&A) received a contract from a customer in Japan to inspect and repair the N2 Packing Casing of a GE® A-13…
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…
MD&A Company Video
Mechanical Dynamics & Analysis is a steam & gas turbine and generator full-service provider. MD&A began in 1982 as a small engineering firm supporting power generation…
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…
