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China WUZHONG Pneumatic Control Valve Customized Flowserve 520MD 3200MD 3800 Industrial Smart Digital Valve Positioners

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US $1500.00 - 2100.00/ Set
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China WUZHONG Pneumatic Control Valve Customized Flowserve 520MD 3200MD 3800 Industrial Smart Digital Valve Positioners
Características Galeria Descrição de produto Peça umas citações
Características
Especificações
Pressão nominal: PN16/PN25
Temperatura operacional: -30°C~200°C
Diâmetro nominal: DN15 ~ DN300
Material do corpo da válvula: Aço inoxidável
Informação básica
Marca: Flowserve
Número do modelo: 520MD /3200MD /3800
Condições de Pagamento e Envio
Detalhes da embalagem: Caixa de madeira + proteção
Tempo de entrega: 80 dias de trabalho
Termos de pagamento: T/T.
Habilidade da fonte: 1000 conjuntos por ano
Descrição de produto
Flowserve Logix 520MD, 3200MD, 3800 Digital Positioners
Product Overview

The Flowserve Logix 520MD, 3200MD, and 3800 Digital Positioners represent the pinnacle of valve control technology, delivering precise positioning, advanced diagnostics, and robust performance for industrial applications. Engineered with state-of-the-art piezo technology and supporting HART and Foundation Fieldbus communication, these positioners ensure seamless integration and optimal control for both linear and rotary valves. The 520MD offers cost-effective diagnostics, the 3200MD provides high-performance control with user-friendly setup, and the 3800 excels in harsh environments with high air capacity and modularity. Paired with ValveSight™ software, these positioners enable predictive maintenance, making them ideal for oil and gas, chemical, and power generation industries.

Key Features
  • Advanced Piezo Technology: Ensures precise valve positioning with minimal air consumption (520MD, 3200MD, 3800).
  • HART and Foundation Fieldbus: Enables robust communication and integration with control systems (all models).
  • ValveSight™ Diagnostics: Provides predictive maintenance with over 130 warning alarms (520MD, 3800) and real-time valve health monitoring.
  • Quick Calibration: One-button QUICK-CAL™ (3200MD, 3800) and auto-tune (520MD) simplify commissioning in under 60 seconds.
  • High Air Capacity (3800): Up to 80% more air capacity with double-poppet technology for faster response.
  • Rugged Design: IP66/NEMA 4X protection and explosion-proof options for harsh environments (all models).
  • Versatile Mounting: Compatible with linear and rotary valves, including ball, globe, and butterfly valves (all models).
  • Smart LED Indicators: Visual status updates and diagnostic blink codes for quick troubleshooting (3200MD, 3800).
  • Low Maintenance: Modular design and self-diagnostic features reduce downtime and costs.
  • SIL 3 Capable (3800): Certified for safety-critical applications with high reliability.
Technical Specifications
ParameterLogix 520MDLogix 3200MDLogix 3800
Input Signal4-20 mA, HART 74-20 mA, HART 7, Foundation Fieldbus4-20 mA, HART 7, Foundation Fieldbus, Discrete I/O
Output SignalPneumatic (3-15 psi)Pneumatic (0.2-1.0 bar)Pneumatic (3-15 psi)
Accuracy±0.1% FS±0.08% FS±0.07% FS
Air CapacityNot specifiedNot specified30.6 Nm³/h @ 4.1 bar (18 SCFM @ 60 psi)
Air ConsumptionLow (not quantified)Low (not quantified)0.082 to 0.637 Nm³/h @ 4.1 bar (0.048 to 0.375 SCFM @ 60 psi)
Operating Temperature-40°C to 85°C (-40°F to 185°F)-40°C to 85°C (-40°F to 185°F)-52°C to 85°C (-61.6°F to 185°F)
Protection RatingIP66IP66/NEMA 4XIP66/NEMA 4X
MaterialsAluminumIndustrial aluminumCopper-free aluminum, stainless steel
CertificationsATEX, FM, CSA, Intrinsically Safe (Class I Div 1, Zone 0)ATEX, FM, CSA, Intrinsically SafeATEX, IECEx, SIL 3, Explosion-proof (Exd IIC)
Valve CompatibilityLinear and rotaryLinear and rotaryLinear and rotary, double/single-acting
Applications

The Flowserve Logix 520MD, 3200MD, and 3800 Positioners are designed for advanced valve control in critical industries:

  • Oil and Gas: Pipeline pressure control and emergency shutdown systems.
  • Chemical Processing: Precise flow regulation in reactors and distillation columns.
  • Power Generation: Boiler feedwater and turbine bypass control.
  • Water Treatment: Municipal water supply pressure and flow management.
  • General Industrial: Versatile control for ball, globe, butterfly, and other valve types.
Frequently Asked Questions
What distinguishes the 520MD, 3200MD, and 3800 models?

The 520MD offers cost-effective diagnostics with HART, the 3200MD provides user-friendly setup and high precision, and the 3800 is designed for harsh environments with high air capacity and SIL 3 capability.

How does ValveSight™ software enhance performance?

It provides predictive diagnostics, monitoring valve, actuator, and positioner health to prevent failures.

Can these positioners be used in hazardous environments?

Yes, all models are certified for intrinsically safe and explosion-proof applications, with the 3800 offering Exd IIC and SIL 3 certifications.

How quick is the setup process?

The QUICK-CAL™ button (3200MD, 3800) and auto-tune (520MD) enable commissioning in under 60 seconds.

What valve types are compatible?

They support both linear and rotary valves, including ball, globe, and butterfly valves, for single- and double-acting actuators.

Contact Us

For more information about the Flowserve Logix 520MD, 3200MD, and 3800 Positioners, pricing, or to request a demo, contact our team:

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Pessoa de Contato : Mr. Edward Zhao
Telefone : +8615000725058
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