• Gas
• Steam
• Overhauls and Maintenance    Services
• Outage Planning and    Management
• Control and Stop Valve    Inspections and Testing
• Bearing Inspections
• Generator Disassembly and    Reassembly
• Mechanical Hydraulic    Controls (MHC)    Troubleshooting
• Electro-hydraulic Controls    (EHC) Troubleshooting
• Speedtronic™ Mark V    Troubleshooting
• Borescope Inspections
• Inspections and Expert    Witness Testimony
• Customer Support
• Generator

Electro-hydraulic Controls Troubleshooting

DID YOU KNOW that EHC controls were popular in the 1970s and early 1980s? Many of these systems remain in operation today at large steam turbine installations.

PAL can provide technical advisory (TA) service on EHC systems. Several on our

staff are graduates of the LST-G Start-up program of the OEM in Schenectady, NY.

Contact PAL for assistance.

Control Valve Assembly Schematic