Governing Valve Seat Skimming Work

Precision machining of governing valve (GV) seats to restore a smooth, flat sealing surface—improving combustion efficiency, reducing leaks, and extending the lifespan of engine or turbine components.

Image 1
Setup of the machine to the GV
Image 2
Assembling of the skim-lapping machine.
Image 3
Valve seat condition after skimlapping
Image 3
Final look of the setup
Image 1
Valve seat surface preparation for contact check.
Image 2
Blue dye applied to the surface for contact check
Image 3
Inserting the plug valve for contact check
Image 3