Gas turbine component repair services
Gas turbine component repairs, specializing in valve and actuator overhauls, rebuilds, and testing to restore peak performance. Authorized repair center for Voith and ATOS.
In-house expertise for field-ready reliability
Our repair service center delivers fast, reliable, and high-quality component repairs to support your plant’s uptime and performance. With dedicated facilities and experienced technicians, we handle everything from actuator rebuilds to electrical repairs, helping you reduce lead times and extend equipment life. Powered by HTS, an AP4 Company.
Mechanical components: valves & actuators
We provide complete repair solutions for hydraulic actuators and valves, including disassembly, inspection, rebuilds, and pressure testing. Our team handles servo and IGV actuator rebuilds with full documentation and test reports. Gas control and emergency stop valves are reconditioned using OEM or equivalent materials for lasting reliability.
Need a custom solution?
We offer custom rebuild programs for obsolete or unsupported components.
Electrical and control components
In-house refurbishment and module testing for ATOS Modules, plus drop-in replacements available for legacy systems.
Repair and testing for printed circuit boards, gate drivers, relays, etc.
Termination, testing, and replacement of flame detectors, pressure sensors, and signal cables.
Other notable equipment supported:
Voith Servo
ATOS Modules
SFC / AVR Components
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Repair facility
Our repair facility is equipped with turbine-specific tools and a cleanroom environment for handling sensitive components with precision. We offer high-pressure hydraulic and pneumatic testing, along with advanced electrical testing benches and signal simulation tools. Every job includes comprehensive “as found / as left” documentation, and we provide flexible return options, whether fast shipping or direct field delivery, to meet your schedule and needs.
Why AP4?
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Expert-led assurance
Technicians with decades of repair experience
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Fast, focused response
Faster turnaround vs OEM lead times
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Value-driven continuity
Cost-effective refurbishments with proven reliability
Want to accelerate your performance? Let’s chat.
Our experts are on hand to work with you to solve your operational challenges.
