VALVCON™
ADC-Series continuous duty electric actuator
Universal, versatile, and dependable continuous duty performance

The VALVCON ADC-Series is a continuous-duty, and extremely versatile brushless DC electric actuator designed for quarter-turn valve and damper applications and is available in both NEMA 4/4X and NEMA 4/4X/7&9 configurations. Notable standard features include universal power and control, holding brake, heater, and CSA (C US) certification, CE compliance and ATEX approval (WX models).
Features
- Universal power input; accepts 24VAC 50/60 Hz (1PH), 115/230VAC 50/60 Hz (1PH); 12/24VDC
Universal control; on/off or modulating from the same package
Loaded with standard features
Continuous duty cycle
Agency approvals are standard
Optional internal battery back-up power drives to “safe” position after loss of input power
Applicable industries
Common use cases
Continuous duty applications
Applications that may evolve over time; can be re-configured
Low-power solar applications
Furnace burner control
Water reclamation
Plunger and gas lift at the wellhead
Steam injection
Separators
Power generation
Specifications
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SERIES | ADC & LADC |
TORQUE OUTPUT | 17-68 Nm, 150-600 lb-in, 12-50 lb-ft, Series ADC |
| 113-339 Nm, 1000-3000 lb-in, 83-250 lb-ft, Series LADC |
DUTY CYCLE | 100%, @ 40°C / 104°F |
OPERATION | Reversing |
ENCLOSURE*) | NEMA 4/4X or NEMA 4/4X/7&9 |
TEMPERATURE RANGE | -40°C to 66°C / -40°F to 150°F |
| ATEX Temperature range -20°C to 66°C / -4°F to 150°F |
VOLTAGE | 24VAC 50/60 Hz (1PH), 115VAC 50/60 Hz (1PH), 230VAC 50/60 Hz (1PH), 12VDC, 24VDC |
| *) CSA (C US) Certification and CE Compliance standard; NEMA 4/4X/7&9 models are Class I, Div. 1, Gr. C & D; Class II, Div.1, Gr. E, F & G; Class III; and also certified to ATEX Directive 2014/34/EU: Ex db IIB T6 Gb, IECEx CSA 14.0057X. Units with sealed lead acid battery are only rated to a maximum of 55°C / 130°F, are not CE compliant, and are not available with ATEX and IECEx certification. |