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General| Brand | Emerson |
|---|---|
| Model | Bettis M Series |
| Category | Controller |
| Language | English |
Describes the primary uses for Bettis M Series actuators in quarter-turn valve control.
Provides key specifications for Bettis M Series actuators including pressure, medium, and rotation.
Details the procedure for mounting Bettis M Series actuators onto valves.
Outlines general maintenance requirements and inspection intervals for Bettis actuators.
Step-by-step guide for using the jackscrew override for manual valve operation.
Describes how to adjust the actuator stroke using the jackscrew mechanism.
Specific instructions for jackscrew adjustment on models 006 to 270.
Specific instructions for jackscrew adjustment on models 370, 740, and 575.
Details how to check and maintain the correct hydraulic fluid level in the handpump.
Provides guidance on installing the handpump remotely from the actuator.
Details the installation procedure for integral proximity switches on actuators.
Describes the process of changing the spring package for different operating pressures.
Explains how to change the actuator's failure mode (fail close/fail open) for spring return models.
Provides safety precautions and steps for removing an actuator from a valve assembly.
Step-by-step instructions for disassembling symmetric yoke actuator types.
Step-by-step instructions for disassembling canted yoke actuator types.
Instructions for assembling symmetric yoke actuator models.
Procedure for assembling the cylinder and rod cover on all actuator models.
Specific assembly instructions for spring-return only actuator models.
Instructions for assembling canted yoke actuator models.
Provides general guidance on operating Bettis actuators according to specifications.
Critical safety warnings and precautions for handling and servicing Bettis actuators.
Information on required ATEX markings for actuator compliance.
Guidance on selecting actuators and accessories for ATEX-compliant installations.
Specific installation procedures for ATEX-certified actuators.
Maintenance requirements for actuators operating in hazardous areas.
Safety instructions for actuators used in SIL-compliant emergency shutdown systems.
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