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General| Brand | Ytc |
|---|---|
| Model | YT-1200L |
| Category | Valve Positioners |
| Language | English |
Guidelines for manual distribution, revision, and reproduction, emphasizing user understanding and manufacturer approval.
Details the one-year warranty, exclusions for misuse, alterations, and specified damages.
Highlights key features like operation in extreme environments, durability, fast response, and ease of adjustment.
Explains the operational principles of the pneumatic positioner using bellows, flapper, nozzle, and spool mechanisms.
Explains labels for model, input signal, supply pressure, and serial number on the product.
Details the suffix symbols used to denote motion type, acting type, feedback lever, connection, and ambient temperature options.
Comprehensive technical data for YT-1200L and YT-1200R, covering input, output, performance, and physical attributes.
Illustrates the parts and assembly of the YT-1200L pneumatic positioner.
Shows the components and assembly for the YT-1200R pneumatic positioner.
Detailed technical drawings with measurements and port locations for the YT-1200L model.
Technical drawings with dimensions and port specifications for the YT-1200R model.
Essential safety precautions and a list of required tools for a safe installation process.
Step-by-step guide for installing the YT-1200L positioner on linear motion valves.
Lists necessary components and provides visual examples for installing the YT-1200R on different actuators.
How to assemble the bracket based on actuator stem height, ensuring correct attachment.
Guidelines for air quality, pressure conditions, and pipeline specifications for optimal performance.
Details on connecting the positioner to single and double acting actuators via specific ports.
How to adjust the cam for direct (DA) or reverse (RA) acting based on stem rotation direction.
Diagnosing issues when the positioner does not respond to input signals, checking key components.
Resolving problems where OUT1 pressure fails to return or exhausts incorrectly, checking switches and internal parts.
Troubleshooting common operational faults like hunting or actuator operating only as on/off.
Steps to identify and correct causes of low linearity, focusing on feedback mechanism and adjustments.
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