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Home /Products/Valve Accessories/Pnuematic Spiraxsarco Control Valve and Flowserve Logix 520MD 420MD 3800MD Digital Positioners and ASCO Regulator 67

Pnuematic Spiraxsarco Control Valve and Flowserve Logix 520MD 420MD 3800MD Digital Positioners and ASCO Regulator 67

1
MOQ
US $1500.00 - 2100.00/ Unit
Price
Pnuematic Spiraxsarco Control Valve and Flowserve Logix 520MD 420MD 3800MD Digital Positioners and ASCO Regulator 67
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Weight: 3.5 Kg
Voltage Supply (maximum): 30 VDC
Minimum Required Operating Current: 3.6 MA
Repeatability: < 0.25%
Input Signal Range: 4 - 20 MA HART
Input Pressure Range: 1.5 To 6.0 Bar
Basic Infomation
Brand Name: Flowserve
Model Number: 520MD
Payment & Shipping Terms
Packaging Details: Cardboard box + protection
Delivery Time: 45 work days
Payment Terms: T/T
Supply Ability: 1000 units per year
Product Description

Flowserve 520MD Digital Valve Positioner with Fisher 67DFR Regulator

Product Overview

The Flowserve Logix 520MD digital valve positioner integrated with Fisher 67DFR pressure regulator provides a turnkey solution for industrial valve control. This system combines HART 7 communication with high-precision pneumatic actuation, offering advanced diagnostics and seamless integration with plant control systems.

Technical Parameters

Parameter Specification
Model 520MD
Input Signal 4-20mA, HART 7
Output Signal Pneumatic (0.2-1.0 bar)
Accuracy ±0.1% FS
Communication HART 7, Foundation Fieldbus
Pressure Regulator Fisher 67DFR (0-10 bar range)
Power Supply 24V DC
Protection IP66/NEMA 4X
Operating Temp -40°C to +85°C

Features

Digital Intelligence: HART 7/Fieldbus communication for asset management

Precision Control: ±0.1% accuracy for critical process applications

Modular Design: Easy integration with Fisher 67DFR regulator

Rugged Construction: IP66-rated enclosure for harsh environments

Global Compliance: CE, SIL 3 certification

Applications

Oil & Gas: Wellhead control valves and pipeline pressure regulation

Power Generation: Turbine bypass valve systems

Chemical Processing: Reactor feed pressure control

Water Treatment: Desalination plant diaphragm valve control 

Contact Us

Phone: +8617799852698 (WeChat 13032169170/WhatsApp supported)
Email: tracychen@gbsxj.com
Website: https://www.shgongboshi.com/contactus.html

 

 

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%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
Alex
Switzerland Dec 1.2025
Helpful (5)
great price and fast delivery
Tag:

fisher valve positioner

fisher pneumatic positioner

hydraulic valve accessories

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Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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Building 6, 98 Fulianyi Road, Yanghang Town, Baoshan District
edward.zhao@gongboshi.com
+8615000725058
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