Gas butterfly valve
DN 40 - 150 | VF/VFH
Elettromeccanica Delta
VF and VFH butterfly valves are designed for regulation and
control of air and gas flow. Valves can be operated
manually using a lever (to setup the high-fire rate of the
burner) or automatically using a servomotor (modulating or
staged control) or a solenoid actuator (two-stage control).
The setting can be monitored on a graduated scale and this
allows precise regulation ratios This type of device is
suitable for air and gas adjustment in combustion
processes like industrial kilns, drying stoves, smelting and
annealing furnaces.








