
( Brand: Emerson / Bettis ), ( Manufacturer Part Number: EM820-18-C4-02-004 ), ( Part Type: Quarter Turn Valve Actuator ), ( Country/region Of Manufacture: United States )
The Emerson Bettis EM820-18-C4-02-004 Quarter-Turn Electric Valve Actuator is a high-performance, reliable, and durable solution for automating valve operation in various industrial applications. This actuator is designed and manufactured by Emerson, a globally recognized leader in automation technology, ensuring top-notch quality and reliability.
The EM820-18-C4-02-004 is a 1/2-inch NPT (National Pipe Thread) actuator, specifically engineered for quarter-turn valve applications. It features a robust, corrosion-resistant stainless steel construction, providing excellent durability in even the most challenging environments. The actuator is equipped with an advanced limit switch, ensuring precise positioning and improved control accuracy.
The actuator is powered by a high-efficiency 12VDC motor, which delivers strong torque and reliable performance. The motor is designed to withstand heavy duty operations and is backed by a robust cooling system, ensuring optimal temperature control and prolonged lifespan. The EM820-18-C4-02-004 is also equipped with a non-contact, Hall effect position sensor, providing real-time feedback on the valve position, ensuring smooth and precise control.
The actuator is designed to operate in temperatures ranging from -40 C to 85 C, making it suitable for a wide range of industrial applications. It is also equipped with a fail-safe feature, ensuring that the valve returns to its fail-safe position in case of power failure or motor failure, preventing potential hazards and ensuring system safety.
In conclusion, the Emerson Bettis EM820-18-C4-02-004 Quarter-Turn Electric Valve Actuator is a high-performance, reliable, and durable solution for automating valve operation in various industrial applications. Its robust construction, advanced features, and excellent temperature range make it a versatile and reliable choice for any industrial automation project.
Pros of buying a Emerson EM820-18-C4-02-004 Bettis EM820 Quarter-Turn Electric Valve Actuator:1. Reliability: Emerson is a well-known and trusted brand in the industry, known for producing high-quality products. This actuator is likely to be durable and reliable, reducing the need for frequent repairs or replacements.
2. Versatility: The EM820 is designed for a variety of applications, making it a versatile choice for different industries and uses.
3. Energy Efficiency: Electric actuators, like the EM820, are energy-efficient compared to pneumatic or hydraulic alternatives. This can lead to significant cost savings in the long run.
4. Easy Installation: Electric actuators are generally easier to install and maintain than their pneumatic or hydraulic counterparts.
Cons of buying a Emerson EM820-18-C4-02-004 Bettis EM820 Quarter-Turn Electric Valve Actuator:1. Initial Cost: Electric actuators, while energy-efficient, can be more expensive upfront than pneumatic or hydraulic alternatives.
2. Power Requirements: Electric actuators require a power source, which may not always be readily available or may add to the overall cost of installation.
3. Limited Force Capacity: While the EM820 is a powerful actuator, it may not be suitable for applications requiring extremely high forces.
Conclusion: The Emerson EM820-18-C4-02-004 Bettis EM820 Quarter-Turn Electric Valve Actuator is a reliable, versatile, and energy-efficient choice that is easy to install and maintain. However, it may be more expensive upfront and may not be suitable for applications requiring extremely high forces. If the initial cost is not a major concern and the application is suitable, this actuator could be a great investment due to its long-term energy savings and reliability.
15 amps voltage : vac Hz 1 phase CSS file lr90062 type 4 enclosure certification only wt: 70 lbs. Bettis EM820 electric actuator model: EM820-18-C4-02-004s n: rated torque output: 4000 in-lbs 333 ft-lbs speed 90 deg.
Date: 10 02lr current: 3.