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Home /Products/Pneumatic Control Valves/Flowserve Logix 3400MD Digital Valve Positioner with HART Communication IP66 Protection and ±0.5% Accuracy

Flowserve Logix 3400MD Digital Valve Positioner with HART Communication IP66 Protection and ±0.5% Accuracy

1
MOQ
US $2600.00 - 3000.00/ Unit
Price
Flowserve Logix 3400MD Digital Valve Positioner with HART Communication IP66 Protection and ±0.5% Accuracy
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Input Signal: 4-20 MA DC, HART Protocol
Supply Pressure: 1.4-10.3 Bar (20-150 Psi)
Accuracy: ±0.5%
Protection Class: IP66
Operating Temperature: -40°C To +85°C
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Flowserve Logix 3400MD valve positioner

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FOUNDATION Fieldbus pneumatic control valve
Basic Infomation
Brand Name: Flowserve
Model Number: 3400MD
Payment & Shipping Terms
Packaging Details: Cardboard box/Wooden crate
Delivery Time: 6-8 weeks
Payment Terms: T/T
Supply Ability: 1000 sets per year
Product Description
Flowserve Logix 3400MD Digital Valve Positioner
Product Overview

The Flowserve Logix 3400MD is a digital electro-pneumatic positioner designed for precise control of pneumatic actuators on linear and rotary control valves. It features HART communication, reliable piezo technology, and easy local calibration, making it a solid choice for general process applications that require accurate positioning and basic diagnostics.

Technical Specifications
Parameter Specification
Input Signal 4–20 mA DC
Communication HART
Supply Air Pressure 30–150 psig (2–10 bar)
Air Consumption Low steady state
Linearity < ±1.0% FS typical
Repeatability < 0.2% FS
Operating Temperature –40 °C to +80 °C
Enclosure Rating NEMA 4X / IP66
Housing Material Aluminum or stainless steel
Application Industry
  • Chemical and petrochemical plants
  • Power generation
  • Oil & gas processing
  • Refineries
  • General industrial valve control
Common Problems & Solutions
  • Problem: Contaminated air affecting performance → Solution: Use clean, dry instrument air with proper filter-regulator
  • Problem: Field calibration time → Solution: Simple local buttons and auto-calibration
  • Problem: High vibration environments → Solution: Robust mechanical design
Replacement Models
  • Older Flowserve Logix series
  • Logix 3200MD / 520MD (for different features)
Why Buy From Us
  • Genuine Flowserve Logix 3400MD with factory warranty
  • Competitive pricing
  • Local technical support for setup and calibration
  • Reliable spare parts availability
Stock & Delivery Time
  • Standard models: 6–8 weeks typical
RFQ Form
  • Actuator type (linear or rotary) and travel range
  • Supply air pressure available
  • Hazardous area classification (if needed)
  • Quantity & target delivery date
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

D
Daulet Nurgazin
Kazakhstan Mar 19.2026
Helpful (3)
I purchased the Flowserve 3821 and am very satisfied with the overall transaction. The item arrived in good condition, matched the specifications accurately, and performed as expected. The seller demonstrated strong professionalism, provided a reasonable price, and ensured the delivery schedule was met. A dependable supplier that I would confidently work with again.
F
Firoz Kannur
United Arab Emirates May 1.2025
Helpful (21)
We sourced Masoneilan SVI3 valve positioners for a refinery project in UAE. The delivery was fast and the technical support was very professional. Everything worked perfectly during commissioning
Z
zahir mustafa
United States Feb 26.2025
Helpful (6)
Happy to work with them, fast response, hope to do more business with them soon
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Contact Person : Mr. Edward Zhao
Tel : +8615000725058
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No.6 Building,No.98 Lane, No.1 Fulian Road, Baoshan District, Shanghai, China
edward.zhao@gongboshi.com
+8615000725058
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