Fisher 582I Electro-Pneumatic Converter Valve Positioner
Product Description
Original and New Fisherr 582I Electro-Pneumatic Converter Valve Positioner
Fisherr™ 582I Positioner
Fisherr™ 3582 and 3582i Positioners and 582i
Electro-Pneumatic Converter
The Fisherr 582i Digital Level Gauge is a sophisticated instrument designed for accurate and reliable liquid - level measurement in industrial processes. It combines advanced digital technology with high - quality materials to offer excellent performance and durability. Manufactured by Emerson (under the Fisherr brand), a global leader in process control, this level gauge is engineered to meet the demanding requirements of various industries.
Fisherr 3582 pneumatic valve positioners are used with diaphragm-actuated, sliding-stem control valve assemblies. This pneumatic valve positioner receives a pneumatic input signal from a control device and modulates the supply pressure to the control valve actuator, providing an accurate valve stem position that is proportional to the pneumatic input signal.
Original and New Fisherr 582I Electro-Pneumatic Converter Valve Positioner
Features
High - Precision Measurement: Utilizes advanced sensing technology, such as magnetic level sensing or guided - wave radar, to provide accurate and stable level measurements, even in challenging conditions.
User - Friendly Interface: Equipped with an intuitive digital display that shows the level measurement in real - time, along with other relevant information such as temperature and percentage of full scale. The display is easy to read and navigate, allowing for quick and convenient operation.
Remote Monitoring and Control: Supports communication protocols like HART® or Modbus RTU, enabling remote access and control through a central control system or a handheld device. This feature allows for easy configuration, calibration, and troubleshooting without the need for direct access to the instrument.
Robust and Reliable: Built with high - quality materials and a durable design, it can withstand harsh industrial environments, including high temperatures, pressures, and corrosive substances. It has a long service life and requires minimal maintenance, reducing overall operating costs.
Versatile Configuration: Can be configured to meet different application requirements, such as measuring different liquid types, ranges, and units. It also offers various mounting options to suit different installation scenarios.
Original and New Fisherr 582I Electro-Pneumatic Converter Valve Positioner
Applications
Oil and Gas Industry: Used in storage tanks, separators, and pipelines to monitor the level of crude oil, refined products, or other petroleum - based liquids. It helps in inventory management and process control to ensure the smooth operation of oil and gas production and transportation.
Chemical and Petrochemical Industry: Ideal for measuring the level of various chemicals, solvents, and polymers in reactors, storage vessels, and process tanks. Its corrosion - resistant properties make it suitable for handling aggressive and hazardous chemicals.
Water and Wastewater Treatment: Applied in treatment plants, reservoirs, and clarifiers to monitor and control the water level. It plays a crucial role in ensuring the proper treatment and distribution of water, as well as in managing the wastewater disposal process.
Power Generation: Used in steam generators, boilers, and cooling systems to monitor the water level. Accurate level measurement is essential for the safe and efficient operation of power plants to prevent equipment damage and ensure reliable power generation.
Food and Beverage Industry: Suitable for use in storage tanks, fermentation vats, and processing equipment in the food and beverage industry. It helps maintain the proper level of ingredients and products during production, ensuring quality and consistency.
Specification
item
Details
Product Type
Electro-pneumatic converter (for industrial process control).
Manufacturer
Emerson (Fisherr brand).
Input Signal
- 4-20 mA DC (standard).
- 0-10 V DC (optional).
Output Signal
- 3-15 psi (20-100 kPa) pneumatic pressure (standard).
- Other ranges available (e.g., 6-30 psi).
Accuracy
±0.5% of span (typical).
Linearity
±0.25% of span.
Hysteresis
≤0.2% of span.
Deadband
≤0.1% of span.
Power Supply
- 12-30 V DC (loop-powered).
- Reverse polarity protection.
Air Supply Pressure
- 15-30 psi (100-207 kPa) (standard).
- Filter regulator required (optional accessory).
Environmental Conditions
- Operating temperature: -40°C to +85°C (-40°F to +185°F).
- Humidity: 5-95% RH (non-condensing).
Protection Rating
- NEMA 4X (IP66) for corrosion resistance.
- NEMA 3R (IP54) for general use (model-dependent).
Mounting
- Direct mount on valves or control panels.
- Optional bracket kits for remote mounting.
Materials
- Housing: Aluminum alloy (painted for corrosion resistance).
- Wetted parts: Stainless steel, nickel-plated components.
Certifications
- CE,  ATEX (for hazardous areas, model-dependent).
- SIL 2/3 compliance (safety applications).
Communication
- HART® protocol (optional for smart diagnostics).
- Modbus RTU (via add-on modules).
Weight
Approximately 2.3 kg (5 lbs) (varies by configuration).
Applications
- Converting electrical control signals to pneumatic signals for valves, actuators, or dampers.
- Industrial process control in oil & gas, chemical, power, and water sectors.