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Parker Hannifin


Protecting Gas Turbines from High Temperatures, Humidity, and Dust

Gas turbines require high-quality air to operate reliably. However, increasing temperatures and reduced rainfall are increasing the frequency of dust storms in many parts of the world. In these circumstances,…


Parker’s New Ancillary Spares Kits Simplify Gas Turbine Maintenance to Optimize Performance

OVERLAND PARK, Kan., February 03, 2022 - The Gas Turbine Filtration Division of Parker Hannifin Corporation, the global leader in motion and control technologies, has released new ancillary spares kits…


Improve Wind Turbine Safety with a Piston Accumulator Retrofit

Wind turbines are designed to maximize power production based on the predicted wind speeds found at the plant site. However, excessive wind speeds are experienced at times, so it is…


Electrohydraulic Servo Valves – Varnish Contamination and its Consequences!

Electrohydraulic servo valves (EHSVs) have been used for precise control of hydraulic actuators since the 1940’s.  Taking an electrical control voltage and converting this into a hydraulic flow response enables…


CASE STUDY: Reduce Maintenance Concerns and Costs on Gas Turbine Fuel Control Valve Actuation

Many of the GE 7FA based combined cycle power plants built in the late 1990’s / early 2000’s, experienced oil contamination issues, primarily due to the requirements placed upon the…