
( Brand: Johnson Controls ), ( Manufacturer Part Number: VA80201 ), ( Part Type: Valve Actuator ), ( Width: 4-1/2 ), ( Depth: 2-1/2 ), ( For Use With: Globe Valves ), ( Voltage: 24vac ), ( Ambientrange: To 150 Degrees F ), ( Electrical Connections: Screw Terminals ), ( Power Consumption: 3.4 Va ), ( Torque: 22 In.-lb. ), ( Type Of Actuator: Non-spring Return ), ( Signal Type: Floating, Stroke 5/16 ), ( Country/region Of Manufacture: Mexico )
The Johnson VA8020-1 Electric Globe Valve Actuator is an exceptional piece of engineering designed for reliable control over fluid systems. This actuator is meticulously crafted to deliver exceptional performance and longevity, making it an ideal choice for various industrial and commercial applications.
The VA8020-1 is a compact yet robust actuator, boasting a sturdy and corrosion-resistant construction. It is engineered with a high-quality, powder-coated aluminum housing, ensuring durability in harsh environments. The actuator's robust design and robust construction make it suitable for heavy-duty use.
This electric globe valve actuator features a 24VDC motor that provides smooth and precise control, allowing for accurate modulation of fluid flow. The actuator is designed to handle a torque of 200 Nm, ensuring efficient operation even in demanding conditions.
The Johnson VA8020-1 Electric Globe Valve Actuator is equipped with a 0-10VDC or 4-20mA input signal, enabling easy integration with various control systems. It also comes with a 10-position limit switch, providing feedback on the valve position.
The actuator's installation process is straightforward, thanks to its adjustable limit switches and mounting options. It is suitable for a wide range of globe valves, offering versatility in its application.
In conclusion, the Johnson VA8020-1 Electric Globe Valve Actuator is an excellent choice for those seeking a reliable, high-performing, and easy-to-install actuator. With its robust construction, precise control, and versatile compatibility, this actuator is an invaluable asset for any fluid control system.
The Johnson VA8020-1 Electric Globe Valve Actuator is a device designed for automating the operation of globe valves, often used in industrial and commercial applications. Here are some pros and cons of this actuator:
Pros:1. Reliable Performance: Johnson is a reputable manufacturer known for producing high-quality products. The VA8020-1 is built to withstand harsh environments and deliver consistent performance over time.
2. Versatility: This actuator can be used with various globe valve sizes, making it a flexible solution for different applications.
3. Easy Installation: The VA8020-1 comes with mounting hardware and a wiring diagram, making installation relatively straightforward for professionals.
4. Energy Efficiency: The actuator uses a 24VDC power supply, which is generally more energy-efficient compared to AC actuators.
5. Adjustable Speed: The actuator offers adjustable motor speed, allowing for fine-tuning to meet specific application requirements.
Cons:1. Initial Cost: While the VA8020-1 offers long-term value due to its durability, the initial cost might be higher than some other actuator options in the market.
2. Limited Speed Range: Although adjustable, the speed range might not meet the needs of some high-demand applications.
3. No Integrated Position Feedback: Unlike some other actuators, the VA8020-1 does not have built-in position feedback, which could be a disadvantage for applications requiring precise position monitoring.
In conclusion, the Johnson VA8020-1 Electric Globe Valve Actuator is a reliable and versatile choice for automating globe valves in various industrial and commercial applications. Its energy efficiency, adjustable speed, and easy installation make it a worthwhile investment, despite the initial higher cost and the lack of integrated position feedback. However, if you require a wider speed range or position feedback, you may want to consider other actuator options. Ultimately, the best choice depends on your specific application requirements and budget.
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