SMB/SB Installation and Maintenance Manual 140-11000 • July 2003
2
Product Capabilities and Features
SMB and SB Series actuators easily operate all types of valves: gate, globe, plug, ball, and butterfly valves, and specialized valves and
mechanisms.
The actuators meet rigid safety requirements. The housing is durable cast-iron, acceptable for use in the nuclear power industry as
well as other industries.
The actuators are available with optional integral controls and other features.
The actuators have a removable stem nut that allows transferring of the actuator from one valve to another without major
disassembly.
2.1 Initial Inspection and Storage Instructions
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WARNING: Read this Installation and Maintenance Manual carefully and completely before attempting to install, operate,
disassemble, or troubleshoot the actuator. Be aware of the electrical hazards.
2.2 Product Identification
The actuator unit nameplate is located on the back of the unit opposite the limit switch compartment. The nameplate contains the
following information:
• Point of Manufacture
• Unit Size
• Order Number
• Serial Number
• Customer Tagging
• CE Stamp
The motor nameplate is located on the motor. The nameplate contains the following information:
2-1
Flow Control Division
Limitorque Actuation Systems
• ID Number
• Run Torque
• RPM
• Full Load Amps
• Insulation Class
• Horsepower
• Service Factor
• Hertz
• Ambient Temperature
• Start Torque
• Enclosure Type
• Volts
• Locked Rotor Amps
• Duty
• Phase
• Motor Code
• Connection Diagram
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