Fisher Controller and Instrument
Fisher 3570 Pneumatic Valve Positioner
Fisher 3570 pneumatic valve positioners are used with control valve assemblies to provide an accurate valve stem position that is proportional to the input signal received from a control device. However, product types within the 3570 family can be used with pneumatic, long-stroke, cylinder, or pneumatic diaphragm actuators.
- Fisher 3570 Pneumatic Valve Positioner the cylinder (and 3570 positioner if used) can operate with supply pressures as low as 2.4 bar (35 psig) or as high as 10.3 bar (150 psig).
- Actuators have maximum rated travels of up to 206 mm (8.125 inches).