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Flowserve Logix 520MD Digital HART Fieldbus Diagnostics Valve Controller Smart Valve Positioner Supplier

Available for enquiry 0.0 · 0 reviews
USD

$ 2,450.00 2450.0 USD $ 2,450.00

Not Available For Sale

Minimum order quantity: 1 Units

Key attributes

View all
Structure
Control
Operational Pressure Range
1.4 - 7 bar
Operating Temp. Range
40°C to +85°C
Power
pneumatic
Port Size
customized
Customized support
OEM
Product description

Highlights at a glance

  • Flowserve 520MD valve positioner delivers accurate valve control, stable performance, and fast response in demanding industrial processes. Designed for reliability, it ensures precise positioning, reduces air consumption, and improves overall system efficiency.The 520MD belongs to the Flowserve Logix digital positioner series, widely used in oil & gas, petrochemical, power generation, and general process industries. It supports various control valves in applications requiring high precision and durability. With robust construction, easy calibration, and strong anti-vibration capability, it performs consistently in harsh environments, helping optimize process control and reduce maintenance costs.
    • Frequently asked questions

    Yes, we keep stock for many popular valve positioners, control valves, actuators, and transmitters. Please send the model number and quantity, and we will confirm availability immediately.

    Yes. We supply internationally recognized brands such as Fisher, Masoneilan, Flowserve, Neles, Rotork, Auma, Rosemount, E+H, and Yokogawa. For most products, we can provide factory test reports, serial numbers, and brand packaging for verification.

    Yes. Warranty is typically 12 months from shipment, depending on the brand. Our technical team can support model selection, replacement matching, installation guidance, and troubleshooting when needed.

    Yes. We offer tiered pricing for distributors, OEMs, and long-term customers. If your order is for project packages, maintenance plans, or multi-brand sourcing, we can support with more competitive pricing.

    Brand production schedule & factory workload Special housing materials (stainless steel, explosion-proof) Protocol requirements (HART / FF / Profibus) Customized brackets and mounting kits Sharing these details early helps us provide faster and more accurate delivery planning.
    Description images
    Product detail
    Product detail
    Product detail
    Product detail
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 1 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      88 days

    • Step 3

      Packaging and dispatch

      Packaging details are available on request.

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 24 fields
    Structure
    Control
    Operational Pressure Range
    1.4 - 7 bar
    Operating Temp. Range
    40°C to +85°C
    Power
    pneumatic
    Port Size
    customized
    Customized support
    OEM
    Warranty
    1 Year
    Application
    General
    Model number (Specification)
    520MD
    Place of origin
    China
    Input Signal
    4-20 mA
    Communication Protocol
    HART (optional)
    Supply Pressure
    1.4 - 7 bar (20 - 100 psi)
    Position Feedback
    Non-contact position sensor
    Stroke Range
    Linear: 3 - 100 mm / Rotary: 30° - 100°
    Repeatability
    ≤0.5%
    Air consumption
    Low consumption design
    Operating temperature
    40°C to +85°C
    Enclosure Protection
    IP66 / NEMA 4X
    Selling Units
    Single item
    Single package size
    35X35X30 cm
    Single gross weight
    20.5 kg
    Material (Product option)
    Aluminum
    Size (Product option)
    customized
    Lead time
    88 days
    Minimum order
    1 Units

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