FA-2000

FA-2000
FLOATING AND PROPORTIONAL CONTROL
The FA-2000 Series Electric Actuators are available for floating or with
electronic positioner for 0…10 V or 0…20 mA control.
It provides a fully variable valve aperture, a power failure spring return safety mechanism and an electrically operated manual
override.
Three models of the FA-2000 are available.
The FA-22 (“failsafe” position down = stem fully extended) and FA-25 (“failsafe” position up = stem fully retracted): this
model pair has a 25 mm stroke and a minimum of 2400 N thrust.
The FA-23 (“failsafe” position down) and FA-26 (“failsafe” position up): this model pair has a 42 mm stroke of and a minimum
thrust of 2200 N.
The actuator can be combined with VG8000 series in accordance with the maximum close-off pressure ratings specified.
The FA-2000, when delivered as a single unit, is pre-set to facilitate installation with minimum adjustment; it is also available
with a variety of options such as auxiliary switches and feedback potentiometers.
FEATURES
„ Power failure mechanism (spring return)
„ Visible calibration ring on stem coupling
„ Positioner with adjustable starting point, span and direct/reverse action
„ Electrically operated manual override
„ Quick-fit coupling clamp