Q Series Electric Actuators for Type 57 Elastomer Seated Butterfly Valves

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For Elastomer Seated Butterfly Valves -- Type 57 Valve, Speed 5 seconds, Max. Line Pressure (psi) 150.

Actuators listed are for Type 57 elastomer seated butterfly valves in the fail closed position. For fail open, consult JJD. Actuators are sized for “normal” service. For gas, vapour, or severe chemical service, consult JJD.

Q Series
Q Series actuator is CSA special inspection labelled.  Standard features include NEMA 4X, "Zytel" (glass reinforced Polymamide), plastic housing, manual override, visual position indicator and permanently lubricated gear train. Motor is reversible, 100% duty cycle, 5 seconds/ 90 degree.  Supplied 115VAC/60Hz as standard.

The Q Series Electric Actuator is a reversible rotary unit with output torques of 150 or 300 in.-lb. These units are ideal for all ball valves up to 3” size, as well as butterfly valves up to 3”. The Q Series is compact, light weight and has a plastic housing.  A large red handle provides manual override and position indication.  JJD also offers complete actuated ball, butterfly and diaphragm valves, assembled and bench tested. Actuation service is also available for all quarter-turn metal valves.


Multiple Operation/Control Options                                                                                                                                                                                                                                 • 3-wire (standard)
• Adjustable Travel (standard)
• Manual Override (standard)
• 2-wire (optional)
• 3-position (optional)
• Cycle Length Control (optional)
• Digital Positioner (optional)
• Failsafe (optional)
• Heater/Thermostat (optional)
• Mechanical Brake (optional)

Multiple Feedback Options                                                                                                                                                                                                                                                    • Visual (standard)
• Feedback Switches (optional)
• Feedback Potentiometer (optional)
• Feedback Transmitter (optional)

Special Inspection Labelled by CSA
(Canadian Standards Association)

NEMA 4X Enclosure
• Waterproof, corrosion proof with high impact Zytel¹
housing and stainless steel fasteners

No Maintenance
• Permanently lubricated gear train
• Designed for 250,000 + cycles

Thermal Overload Protection
• Thermal switch embedded into motor windings

Extended Operating Temperature Range
• –10 to 60oC (15 to 140oF) (standard)
• Lower temperature reachable with anticondensation cold weather heater/thermostat (optional)

Standard Mounting Dimensions
• ISO-5211 mounting bolt circle and drive


Operating Voltage
• 115 VAC (standard)
• 220 VAC, 12 or 24 VAC or VDC (optional)

Electrical Conduit Entry
• 2 x 1/2” NPT

Motor Direction
• Reversing

Motor Cycle Time
• Fixed (standard)
• Adjustable (optional)


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