logo
Home /Products/Pneumatic Control Valves/Flowserve Logix 500md Digital Positioner 520MD+37-W1R300-000 Double Acting Digital Valve Positioner

Flowserve Logix 500md Digital Positioner 520MD+37-W1R300-000 Double Acting Digital Valve Positioner

1
MOQ
US $1500.00 - 1700.00/ Set
Price
Flowserve Logix 500md Digital Positioner 520MD+37-W1R300-000 Double Acting Digital Valve Positioner
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Product Name: Flowserve 520MD Digital Valve Positioner
Humidity: 0-100% Non-condensing
Voltage Supply (maximum): 30 VDC
Weight Of Valve Positioner: 3.5 Kg
Repeatability: < 0.25%
Minimum Required Operating Current: 3.6 MA
Input Signal Range: 4 - 20 MA HART
Input Pressure Range: 1.5 To 6.0 Bar
Highlight:

Flowserve Logix 500md digital positioner

,

double acting digital valve positioner

,

pneumatic control valve positioner
Basic Infomation
Brand Name: Flowserve
Model Number: 520MD
Document: xiangjing valve&instrument ...t .pdf
Payment & Shipping Terms
Delivery Time: 60-90 working days
Payment Terms: T/T
Product Description
Product Overview

The Flowserve Logix 520MD Digital Valve Positioner is a high-precision, microprocessor-based controller designed to enhance valve performance and reliability. Supporting HART ® communication, auto-calibration, and advanced diagnostics, it is ideal for demanding flow control applications in industries such as oil & gas, chemical processing, and power generation.

Key Features
  • Auto Calibration
    One-button auto setup minimizes commissioning time
  • Advanced Diagnostics
    Real-time monitoring of valve health and actuator performance
  • HART Communication
    Full compatibility with HART® 5/6/7 protocols for digital integration
  • Low Air Consumption
    Reduces operational cost while maintaining fast response
  • LED Status Display
    Quick visual indication of positioner and valve status
  • Universal Mounting Kit
    Supports both linear and rotary actuators per IEC/NAMUR standards
  • Rugged Design
    IP66 / NEMA 4X rated housing for harsh environments
Technical Specifications
Parameter Specification
Signal Input 4-20 mA with HART® overlay
Air Supply Pressure 1.4 to 6 bar (20 to 90 psi)
Air Consumption < 0.06 SCFM at 20 psi
Operating Temperature -40°C to +80°C
Enclosure Rating IP66 / NEMA 4X
Output Pressure Proportional to input (0-100% of supply)
Mounting Standard NAMUR / IEC 534
Certifications ATEX, CE, FM, CSA, RoHS
Feedback Options Analog and digital outputs available
Material Coated Aluminum (optional stainless steel)
Typical Applications
  • Process valve control in refineries and petrochemical plants
  • Smart automation of power plant actuators
  • Integration in chemical dosing and blending systems
  • Industrial water treatment and pulp & paper applications
  • OEM and skid-mounted process packages
Contact Us

Need expert support for Flowserve valve automation solutions?

We offer fast response, global shipping, and full documentation for the Logix 520MD digital valve positioner.

Email : edward.zhao@gongboshi.com
Website : https://www.shgongboshi.com/contactus.html
Phone : +86-15000725058 (WeChat/WhatsApp supported)

We also stock related products:

  • Flowserve Logix 3200MD / 3400MD
  • Fisher FIELDVUE DVC6200
  • Masoneilan SVI II AP
  • NELES ND9000 / ND7000
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
Alaim Alves
Brazil Jul 12.2025
Helpful (8)
ok
A
Anggoro Fikri,Indonesia
Indonesia Jul 4.2025
Helpful (35)
Just wanted to say thanks for the smooth service. Your team knows the products inside out, replies are always quick, and shipments arrive on time. Makes working with you easy.
Tag:

rotary plug control valve

3 way pneumatic valve

pneumatic speed control valve

Recommended Products
Get in touch with us
Contact Person : Mr. Edward Zhao
Tel : +8615000725058
Characters Remaining(20/3000)
Get In Touch
No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
edward.zhao@gongboshi.com
+8615000725058
About
Company Profile Factory Tour Quality Control Contact Us
Products
Pneumatic Control ValvesElectric Control ValvesPressure Reducing Valve All Categories
Mail Us
Let us know your requirement. We will connect best products with you.
Sitemap │ Mobile Site │ Privacy Policy
China Good Quality Pneumatic Control Valves Supplier. © 2019 - 2026 Xiangjing (Shanghai) M&E Technology Co., Ltd. All Rights Reserved.