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General| Category | Valve Positioners |
|---|---|
| Output Pressure | Equal to supply pressure |
| Enclosure Rating | NEMA 4X, IP66 |
| Type | Pneumatic |
| Supply Pressure | 20-100 psi |
| Ambient Temperature | -40 to +185°F (-40 to +85°C) |
| Housing Material | Aluminum |
Explanation of the torque balance mechanism and how the positioner controls the actuator.
Step-by-step instructions for mounting the positioner onto specific Metso actuators.
Guidance on connecting supply air and actuator ports, including notes on sealants.
Guide to setting the internal feed-back spring based on actuator size for proper adjustment.
Instructions for positioning the cam plate according to desired function and setting the roller contact.
Steps for removing, cleaning, and reassembling the pilot valve.
Methods for measuring electrical conditions and identifying possible faults.
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