Johnson Controls V-3000-8012 Actuator

The Johnson Controls V-3000-8012 is a robust pneumatic valve actuator designed for proportional control of steam or water valves in commercial HVAC systems. Featuring an 8 square inch effective diaphragm area, this linear-movement actuator provides precise positioning with a spring return safety function. As the direct replacement for the legacy V-3000-8011, it maintains a small footprint for tight mechanical rooms while offering an exposed yoke for easy field maintenance and linkage adjustments. The unit operates with a maximum control pressure of 25 PSI and utilizes a versatile barbed air connection compatible with 1/4" or 5/32" OD tubing. Depending on the installed spring kit, researchers and technicians can achieve shift ranges of 3-6 PSI, 4-8 PSI, or 9-13 PSI. This piston-style actuator ensures reliable modulation and tight shut-off, making it a staple for maintaining pneumatic terminal unit performance.

Key Benefits

• Direct V-3000-8011 Replacement: Seamlessly retrofits older installations without requiring extensive piping modifications.
• Versatile Spring Ranges: Configurable for various pneumatic control signals to match specific valve sequencing requirements.
• Exposed Yoke Design: Simplifies the process of checking actuator stroke and connecting valve stem linkages.
• Standard Barbed Connections: Supports both 1/4" and 5/32" OD plastic tubing for universal facility compatibility.

Common Questions

How do I change the operating range of the V-3000-8012?
The operating range is determined by the internal spring kit. By swapping the spring, you can field-configure the unit for 3-6, 4-8, or 9-13 PSI operation to align with your controller's output.

Can this actuator be used for both heating and cooling valves?
Yes, as long as the valve body is compatible with the V-3000 series linkage, it provides reliable proportional modulation for hot water, chilled water, or steam applications.

Is the V-3000-8012 compatible with older Johnson Controls valve bodies?
This actuator is designed for use with V-3000 series valves and serves as the current standard replacement for the discontinued V-3000-8011 model.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.