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Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication

Xiangjing (Shanghai) M&E Technology Co., Ltd
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    Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
     
    Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers
    • Buy cheap Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication from wholesalers

    Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication

    Ask Lasest Price
    Brand Name : Foxboro
    Model Number : Srd991
    Price : 800USD~2000USD
    Payment Terms : T/T
    Supply Ability : 600Sets/Month
    Delivery Time : 2 Weeks
    • Product Details
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    Foxboro SRD991 Intelligent Valve Positioner Digital Accuracy with HART & Fieldbus Communication

    Meta Description & Product Overview


    The Foxboro SRD991 Intelligent Valve Positioner is a state-of-the-art digital positioner designed for high-precision control of both linear and rotary actuators. Engineered by Schneider Electric (formerly Invensys Foxboro), this positioner supports HART® 7 and Foundation Fieldbus™ protocols, delivering advanced valve diagnostics, automatic calibration, and reliable performance in harsh environments. With its explosion-proof design and IP66 protection rating, the SRD991 is ideal for critical process control applications in industries such as oil & gas, power, chemicals, and water treatment.


    Key Features


    • Digital Communication: Supports HART 5/6/7 and Foundation Fieldbus for seamless integration
    • Precise Valve Control: Exceptional linearity (±0.2%) and repeatability (±0.1%)
    • Built-in Diagnostics: Monitors valve health, actuator friction, air pressure, and more
    • Auto Calibration: One-touch setup simplifies commissioning and tuning
    • Explosion-Proof Certified: ATEX, FM, CSA, and IECEx approvals for hazardous locations
    • LCD Display Interface: Multilingual user interface for local configuration
    • Rugged Construction: IP66-rated aluminum housing with corrosion-resistant coating
    • Universal Mounting: Compatible with a wide range of linear and rotary actuators



    Technical Specifications


    ParameterSpecification
    Input Signal4–20 mA with HART® communication
    Communication ProtocolsHART 5/6/7, Foundation Fieldbus
    Supply Pressure1.4 to 6.9 bar (20 to 100 psi)
    Positioning Accuracy≤ ±0.2% linearity
    Repeatability≤ ±0.1%
    Response Time≤ 100 ms
    Mounting TypeLinear and rotary actuators (NAMUR interface)
    DisplayLCD screen with push-button control
    DiagnosticsValve friction, air leakage, deviation monitoring
    MaterialAnodized aluminum housing
    Protection RatingIP66 / NEMA 4X
    Operating Temperature–40 °C to +85 °C
    Explosion-Proof CertificationsATEX, IECEx, FM, CSA (Zone 1 / Div 1)
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