The Fisherr 582i Valve Positioner is a high-performance, intelligent device designed to enhance the accuracy and reliability of control valves in industrial processes. As a critical component in automation systems, it ensures precise positioning of the valve stem in response to control signals, thereby optimizing process efficiency, safety, and product quality. This positioner combines advanced digital technology with robust mechanical design to deliver exceptional performance in diverse applications.
The 582i accepts a standard 4-20mA analog input signal, which can be easily integrated with most industrial control systems. It also supports HART (Highway Addressable Remote Transducer) communication protocol, enabling bidirectional digital communication for configuration, diagnostics, and data retrieval. This dual-mode capability allows for seamless integration into both traditional and modern control architectures.Operating on a 24VDC power supply, the 582i is designed to be energy-efficient while maintaining reliable performance. The low power consumption makes it suitable for applications where energy conservation is a priority.
The positioner generates a pneumatic output signal that is proportional to the input control signal. This output signal ranges from 0.2 to 1.0 bar (3 to 15 psi) or 0.4 to 2.0 bar (6 to 30 psi), depending on the specific model and configuration. The output signal is used to actuate the valve actuator, moving the valve stem to the desired position.
Features
The 582i is designed to operate in a wide temperature range, typically from -40°C to +85°C (-40°F to +185°F). This makes it suitable for use in harsh industrial environments, including those with extreme temperature variations.
The positioner features a rugged enclosure with an IP66/67 rating, providing protection against dust ingress and high-pressure water jets. For hazardous environments, it is available with explosion-proof certifications such as ATEX, IECEx, and FM, ensuring safe operation in areas where flammable gases or vapors may be present.The 582i offers a fast response time, typically less than 100 milliseconds, ensuring rapid and accurate valve positioning. This quick response is critical for applications requiring tight control of process variables.
-
Product Overview
The 582i utilizes advanced digital signal processing technology to provide precise control and exceptional stability. Digital processing allows for sophisticated algorithms that compensate for non-linearities in the valve and actuator, resulting in improved control accuracy and reduced hysteresis.The HART communication capability enables remote configuration, monitoring, and diagnostics of the positioner. Using a HART communicator or a compatible control system, operators can access parameters such as setpoint, valve travel, and diagnostic information without the need for physical access to the positioner. This reduces maintenance time and costs and improves system uptime.The 582i offers various fail-safe options to ensure process safety in the event of a power failure or signal loss. These options include spring-return actuators that move the valve to a predefined safe position (such as fully open or fully closed) when power is lost. The fail-safe settings can be configured to meet the specific safety requirements of the application.
The 582i features an auto-tuning function that simplifies commissioning and setup. The auto-tuning algorithm automatically determines the optimal settings for the positioner based on the characteristics of the valve and actuator, eliminating the need for manual tuning. This saves time during installation and ensures optimal performance from the start.Equipped with comprehensive diagnostic capabilities, the 582i continuously monitors its own operation and the performance of the valve and actuator. It can detect issues such as valve stiction, actuator wear, and leaks, providing early warning signs of potential problems. The diagnostic information can be used to schedule preventive maintenance, reducing unplanned downtime and extending the service life of the valve.The modular design of the 582i allows for easy installation, maintenance, and upgrades. The positioner can be quickly mounted on the valve actuator using standard mounting kits, and individual modules can be replaced without the need for special tools or extensive training. This modularity also makes it easy to adapt the positioner to changing process requirements.
Place of Origin |
American |
Material |
Aluminum |
Application |
Industrial Equipment, Automation |
Brand Name |
Fisherr |
Product name |
valve positioner |
Model Number |
582i |
Brand |
Fisherr |
Weight |
Less than 2.7 Kg |
Warranty |
1 Year |
Independent Linearity |
0.1 |
Accuracy |
0.15 |
Hysteresis |
0.1 |
Single package size: |
30X30X30 cm |
Condition |
100%new 100%Original |
MOQ |
1set |
Selling units |
Single item |
Single package size |
40X35X30 cm |
Single gross weight |
3.000 kg |

Carton Boxes
KeRui (Weifang) Automation Equipment Co., Ltd.Specializes in industrial automation instrument development, production and sales, technical services, and supporting equipment supply to specialized companies. The main products are flow meters, level meters, temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.


1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12month
5.Q: How can I visit your factory?
-- Fly to Qingdao air port, it's our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing, packing ,retesting.
Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.