Johnson江森 VA1125-GGA-1 水阀驱动器

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The VA1000 valve-actuators are used to control valves in HVAC systems.
They are of modular construction so that the required type of control
signal is achieved simply by fitting a module with the required function
in-situ. It can be mounted onto VG8000, VG8300 and VG9000 series
valves.
Features
zz24 VAC and 230 VAC power supply
zzFloating and Proportional control
zzManual override
zzAutomatic stem coupling
zzActuator fixed to valve with one ring nut
zzSelf adjusting, automatic stroke adjustment, calibrated pressure
control at the end positions
zz2 aux. switches, feedback potentiometer and split range unit available
zzIP66
zzSelectable characteristic curve
zzSelectable running time