Xiangjing (Shanghai) M&E Technology Co., Ltd
                                                                                                           
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11 Years
Since 2015
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Flowserve Logix 520MD Digital Smart Diagnostics Pneumatic Control Valve Positioner

Price Negotiable
Price: US $1680.00 - 2100.00/ Set
MOQ: 1
Delivery Time: 6-8 weeks
Brand: Flowserve
Product Description

Product Overview

The Flowserve Logix 520MD is a digital positioner built for pneumatic control valves. It combines HART communication with piezo technology for accurate positioning and easy maintenance. The local interface allows quick setup without special tools, making it practical for plants looking for dependable performance in standard process environments.

Technical Specifications

Parameter Specification
Input Signal 4–20 mA DC
Communication HART
Supply Air 1.5–6.0 bar (22–87 psig)
Air Consumption 0.08 Nm³/h @ 1.5 bar to 0.12 Nm³/h @ 6.0 bar
Linearity < ±1.0% FS typical
Repeatability < 0.2% FS
Deadband < 0.2% FS
Temperature Range –40 °C to +80 °C
Enclosure Rating IP66 / NEMA 4X
Housing Material Aluminum

Application Industry

  • Refineries and petrochemical
  • Power generation
  • Chemical plants
  • Industrial automation
  • Utility valve control

Common Problems & Solutions

  • Problem: Contaminated supply air → Solution: Follow recommended air quality standards
  • Problem: Initial calibration time → Solution: Fast local QUICK-CAL function
  • Problem: Compatibility with older systems → Solution: Standard HART protocol support

Replacement Models

  • Older Flowserve digital positioners
  • Logix 3200MD for non-intrinsically safe applications

Why Buy From Us

  • Genuine Flowserve Logix 520MD
  • Competitive pricing with support
  • Help with basic setup and tuning
  • Access to replacement components

Stock & Delivery Time

  • Standard units: 6–8 weeks
  • Special configurations: 8–10 weeks

RFQ Form

Please provide:

  • Actuator type and required travel
  • Supply air pressure
  • Hazardous area needs
  • Quantity required
  • Target delivery date

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiangjing (Shanghai) M&E Technology Co., Ltd
Location Building 6, 98 Fulianyi Road, Yanghang Town, Baoshan District
Contact Person Edward Zhao

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