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Digital Valve Positioner Flowserve 520MD Industrial Pneumatic Control Valve

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Digital Valve Positioner Flowserve 520MD Industrial Pneumatic Control Valve
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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
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520MD Digital Valve Positioner

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Industrial Pneumatic Control Valve
Basic Infomation
Brand Name: Flowserve
Model Number: 520MD
Payment & Shipping Terms
Delivery Time: 60-90 working days
Payment Terms: T/T
Product Description
Digital Valve Positioner Flowserve 520MD Industrial Pneumatic Control Valve
Product Specifications
Attribute Value
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
Product Overview

The Flowserve 520MD Digital Valve Positioner, paired with the 47-W1D201-GM3-0000 pneumatic control module, delivers ultra-precise valve control for industrial automation. Engineered with SIL 3 certification and HART/Foundation Fieldbus communication, it ensures reliable performance in critical processes.

Key Features
  • High-Precision Accuracy: ±0.25% full-scale precision for tight process control.
  • Multi-Protocol Support: HART and Foundation Fieldbus compatibility.
  • Rugged Construction: Stainless steel 316 housing with IP67/NEMA 4X protection.
  • SIL 3 Certification: Meets stringent safety standards for hazardous environments.
  • Adjustable Output: 0.3-1.4 bar pressure range for flexible valve actuation.
Technical Parameters
Parameter Value
Model Flowserve 520MD Series
Control Type Digital Valve Positioner
Input Signal HART, Foundation Fieldbus
Output Pressure 0.3-1.4 bar (Adjustable)
Accuracy ±0.25% FS
Protection Class IP67/NEMA 4X
Material Stainless Steel 316
Temperature Range -50°C to +120°C
Power Supply 24V DC
Communication Digital Diagnostics
Certification SIL 3, ATEX, IECEx
Configuration 520MD+47-W1D201-GM3-0000
Industrial Applications
  • Oil and gas refining
  • Chemical plant automation
  • Power generation systems
  • Pharmaceutical manufacturing
  • Cryogenic processing
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Tel : +8615000725058
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edward.zhao@gongboshi.com
+8615000725058
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