For above-ground mounting of handwheels, gearboxes, position indicators or electric actuators on buried valves. The rigid column extension with flange thus ensures a simple and ergonomic operating height of penstocks, butterfly valves, ball valves, knife gate valves and the like. A flange connection F07, F10 or F14 is used to mount a gearbox or electric actuator.
To mount a gearbox or e-drive: