The assembly that converts beam movement into a pneumatic output signal.
Maximum of up to 150 psig (depending on the specific model and construction).
Insert the travel pin into the rotary shaft arm slot based on the rated valve travel. Fisher 3560 Valve Positioner Manual Pdf
The official manual and Emerson training videos both highlight as a critical prerequisite for proper calibration.
Recalibrate span; check air supply gauges; inspect valve packing for overtightening. The assembly that converts beam movement into a
An increase or decrease in signal pressure moves the bellows, which tilts the beam/flapper mechanism.
Fisher 3560 is a legacy pneumatic valve positioner. While a standalone direct PDF for the "3560" is rare in current digital catalogs, it is often documented as part of the Fisher 3570 series or replaced by the more modern Fisher 3660 series Official Manuals & Resources Fisher 3570 Series Instruction Manual The official manual and Emerson training videos both
| | Fisher 3582 (Pneumatic) | Fisher 3582i (Electro-Pneumatic) | | :--- | :--- | :--- | | Input Signal | Pneumatic: 0.2–1.0 bar (3–15 psig), 0.4–2.0 bar (6–30 psig), or split-range | Electrical: 4–20 mA DC constant current | | Key Component | Pneumatic relay and feedback system | A Fisher 582i electro-pneumatic converter mounted on a 3582 base | | Supply Medium | Air or natural gas | Air only | | Typical Use | Standard industrial environments | Applications requiring an electrical input signal |
The is a legacy industrial instrument engineered to provide precise control over valve stem positioning in response to a pneumatic input signal. Often described as the "brain" of the control valve assembly, it ensures that the actuator moves the valve to the exact position required for process stability.
If you're looking for additional information on the Fisher 3560 valve positioner or other process control devices, we recommend checking out the following resources: