The action can be changed by inverting the bellows assembly. This requires adjusting the bias spring to reset the starting point of piston travel. Legacy Support
Typically 5 PSIG higher than the upper range limit of the input signal, with a maximum of approximately 50 PSI. fisher 3590 valve positioner manual
Fisher 3590 series , including the 3590S and 3590ST, are electro-pneumatic valve positioners that are now classified as obsolete products The action can be changed by inverting the bellows assembly
The action can be changed by inverting the bellows assembly. This requires adjusting the bias spring to reset the starting point of piston travel. Legacy Support
Typically 5 PSIG higher than the upper range limit of the input signal, with a maximum of approximately 50 PSI.
Fisher 3590 series , including the 3590S and 3590ST, are electro-pneumatic valve positioners that are now classified as obsolete products
