The Chemline A Series Electric Valve Actuators are reversible rotary units with output torques up to 2000 in.-lb. These actuators are ideal for Chemline butterfly valves up to 10" size, as well as all sizes of the Type 21 ISOLATOR True Union ball valves and HC Series High Capacity ball valves. The A Series Electric Valve Actuators feature a die cast aluminum housing with a thermally bonded epoxy powder coating, rated as a NEMA 4X enclosure. Optional NEMA 7 and 9 enclosures are available.

A Series is one in a range of actuators specifically selected for Chemline Ball and Butterfly Valves. Hardware kits are available for mounting of actuators in the field. Chemline also offers complete actuated valves, fully assembled and bench tested.

Beacon Position Indicator
Rugged and Reliable

Large Selection of Options and Accessories

Powerful Reversible Motors
• Minimum 75% duty cycle for high cycling applications

No Maintenance
• Permanently lubricated gear train
• Unit is designed for minimum life of 250,000 cycles

Standard Mounting Dimensions
• ISO mounting bolt circle

Options:

Extra Limit Switches
• For position feedback

Heater/Thermostat
• For outdoor or humid environments

3-Position Control
• For 3-way ball valves or dribble control on 2-way valves

Positioner
• On-board control package accepts 4-20 mA input (or 0-10 VDC) input for proportional control

Other Options include:
• Failsafe battery pack, 2-wire control, cycle length control, feedback potentiometer, 4-20 mA retransmit. Special multi-turn versions are available to operate diaphragm and gate valves

*  For 10" butterfly valves maximum allowable differential pressures is 50 psi.
**  "D" size actuator has declutching hand wheel override.

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