Maximum pressures can reach up to 10.4 bar (150 psig) depending on the specific configuration, while the minimum is typically around 2.4 bar (35 psig).
Increase the input signal to the maximum (e.g., 15 psig). Adjust the flapper assembly or span adjustment screw until the valve reaches the full intended travel. Fisher 3560 Valve Positioner Manual Pdf
Verify the 25%, 50%, and 75% travel points against the corresponding input signals (e.g., 6, 9, and 12 psig for a 3–15 psig range). Maintenance and Troubleshooting Common maintenance tasks involve: Maximum pressures can reach up to 10
Used when the actuator has tapped holes in the posts. Fisher 3560 Valve Positioner Manual Pdf
Involves attaching the positioner using studs and hex nuts to the back of the housing.