Valve Grinding Machines

This machine grinds the scale from the seat and disk of alumina industry valves to establish a seal.

Automatic operation on Lunkenheimer valves
Proven performance in 1/10^th the time of manual grinding
Delivers predictable, low leakage isolation
Fits existing valves without modifications
Self-contained, self-powered diesel hydraulic
Eliminates heavy manual efforts and sledge-hammer work

Built for:

Servo electric model

The servo electric model was developed for Alcoa type valves and delivers high torque grinding for quick isolation. Features include automatic rotation and advancement of the disk and a highly maneuverable trolley for valve access.

Hydraulic model

The hydraulic model was developed for the largest Lukenheimer style valves and delivers extremely high torque grinding for quick isolation. They feature automatic rotation and a hydraulic locking clutch for advancement of the disk. The system is also mounted to a maneuverable trolley for valve access.