Governor / Actuator



Woodward leveraging the basic mechanical governor principles into the world’s best mechanical, hydraulic,and electronic governors for engines and steam turbines. Woodward governors are used worldwide to provide reliable and precise control of speed and output in power generation, marine, pump, compression, and vehicle applications.

Woodward also provides global support through an extensive network of AISFs (Authorized Independent Service Facilities) that have been trained by Woodward to support governors in every corner of the world. Many of these AISFs also have the engineering capability to provide upgrade to an electronic control for enhanced control capabilities. These companies are identified as RTRs (Recognized Turbine Retrofitters).

Engine Governor

Hydro-mechanical and electronic governors for precision control of engine speed inpower generation, marine, pump, compression, and vehicle applications.

PG Dial & Lever Governors

EGB Governor/Actuator

PGG Governor


PSG Governor

SG Governor

UG-25+ Governor


Steam Turbine Governors

Woodward produces a wide range of self-contained, mechanical governors (including API-611 compliant units) to control steam turbine in isochronous and droop operation.

TG Governors

TG611 Governor with Overspeed Test Device (API-611 approved)

UG-25+ Governor