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Stock Supplier Fisher 3582i Electro Pneumatic Valve Positioner Online Sales Price

5
MOQ
1200 dollars
Price
Stock Supplier Fisher 3582i Electro Pneumatic Valve Positioner Online Sales Price
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Input Signal: 4 To 20 MA DC Constant Current With 30 VDC
Supply Pressure: 0.3 Bar (5 Psi) Above Actuator Requirement
Supply Medium: Air Or Natural Gas
Independent Linearity: ±2 Percent Of Output Signal Span
Hysteresis: 0.6 Percent Of Span
Operative Temperature Limits: -40 To +71C (-40 To +160F)
Communication Protocol: 4-20mA Analog
Diagnostics: No
Data Interface: Wired
Process Control: Flow, Pressure, Temperature, Level
Highlight:

Fisher 3582i valve positioner

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electro pneumatic positioner online

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pneumatic control valve with warranty

Basic Infomation
Place of Origin: China
Brand Name: Fisher
Model Number: 3582i
Payment & Shipping Terms
Packaging Details: Carton + Wooden crate + Protective packaging
Delivery Time: 65 days
Payment Terms: T/T
Supply Ability: 500 units per year
Product Description
Fisher 3582i Electro-Pneumatic Positioner Supplier
Product Overview

The Fisher 3582i Electro-Pneumatic Positioner is a reliable valve positioner designed to provide accurate positioning of control valves in industrial process control systems. It converts a 4–20 mA electrical signal into a proportional pneumatic output pressure, ensuring precise control of valve position and stable process performance.

This electro-pneumatic positioner combines a pneumatic valve positioner with an integrated electro-pneumatic converter, allowing it to receive electrical control signals directly from distributed control systems (DCS) or process controllers. The device provides fast response, stable positioning accuracy, and dependable operation even in demanding process environments.

The Fisher 3582i positioner is widely used in industries such as oil & gas, petrochemical, power generation, and water treatment, where accurate valve control is critical for maintaining process efficiency and safety.

Technical Specifications
Parameter Specification
Product Model Fisher 3582i Electro-Pneumatic Positioner
Input Signal 4–20 mA DC constant current
Maximum Compliance Voltage 30 VDC
Output Signal Pneumatic pressure proportional to input signal
Supply Pressure Recommended: 0.3 bar (5 psi) above actuator requirement
Maximum Supply Pressure 3.4 bar (50 psig) or actuator pressure rating
Supply Medium Clean, dry air
Action Field reversible (Direct / Reverse)
Independent Linearity ±2% of output span
Maximum Air Consumption approx. 0.46–0.64 m³/hr depending on supply pressure
Mounting Type Actuator mounted
Maximum Valve Travel approx. 105 mm
Weight approx. 3.6 kg

The positioner produces pneumatic pressure required by the actuator and can deliver up to 95% of the supply pressure as output to control valve movement.

Application Industry

The Fisher 3582i electro-pneumatic positioner is widely used in industrial process automation systems.

Oil and Gas Industry

Used for pipeline control valves, compressor stations, and refinery process control systems.

Petrochemical Plants

Ensures stable control of pressure, temperature, and flow in chemical processing units.

Power Generation

Applied in steam turbine systems, boiler control valves, and cooling water systems.

Chemical Processing

Provides accurate valve positioning in reaction control systems.

Water Treatment

Maintains precise flow regulation in water distribution and treatment plants.

Common Problems
Positioner Not Responding to Control Signal

This may occur due to wiring issues, insufficient air supply, or incorrect signal calibration.

Unstable Valve Position

Air leakage, actuator problems, or incorrect tuning settings may cause unstable valve positioning.

Slow Valve Response

Clogged air filters or insufficient supply pressure can reduce response speed.

Signal Conversion Problems

Improper electrical signal or faulty electro-pneumatic converter may affect signal conversion accuracy.

Professional calibration and maintenance can help prevent most of these issues.

Replacement Models

In some projects, customers compare the Fisher 3582i positioner with other valve positioners from major brands. Alternative models may include:

  • Masoneilan SVI2 Digital Valve Positioner

  • Samson 3730 Smart Valve Positioner

  • Fisher DVC6200 Digital Valve Controller

Our engineers can assist with model comparison and provide recommendations based on valve type and process requirements.

Why Buy From Us

We are a professional supplier specializing in control valves, valve positioners, and industrial instrumentation for international markets.

Strong Industry Experience

With many years of experience in industrial automation and process control equipment, we provide reliable solutions for global customers.

Rich Export Experience

Our products have been exported to customers in Southeast Asia, the Middle East, and other regions, supporting numerous industrial projects.

Professional Technical Support

Our experienced engineers provide assistance with product selection, technical consultation, installation guidance, and troubleshooting.

Large Inventory Available

We maintain extensive stock of popular valve positioner models from well-known brands such as Fisher, Masoneilan, and Samson.

Fast Global Delivery

With mature logistics channels and export experience, we can provide fast international shipping to support urgent project requirements.

For more information about our company and product range, please visit:
www.shgongboshi.com

Stock & Delivery Time

We maintain regular stock for commonly used valve positioner models including the Fisher 3582i.

Stock Availability
  • Large inventory of valve positioners

  • Ready for immediate shipment

  • Suitable for urgent maintenance projects

Delivery Time
  • Stock orders: 3–7 working days

  • Bulk orders: delivery time depends on order quantity

Shipping Options
  • International air freight

  • Sea freight for large orders

  • Professional export packaging

RFQ Form

If you are looking for Fisher 3582i Electro-Pneumatic Positioner price, stock availability, or technical support, please send us your inquiry.

Our sales engineers will respond within 24 hours.

Required information:

  • Company Name

  • Country

  • Required Model

  • Quantity

  • Application Industry

  • Email

  • WhatsApp / Phone

Submit your inquiry today to receive a quotation and professional technical support.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
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2 stars
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All Reviews

A
Alex
Switzerland Dec 1.2025
great price and fast delivery
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Get in touch with us
Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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