Product Overview
The Masoneilan SVI2-21113111 is a high-performance Smart Valve Positioner from the Masoneilan SVI2 series (Smart Valve Interface, 2nd Generation), engineered to deliver precise, closed-loop positioning of pneumatic control valves in demanding industrial process environments. Unlike conventional electro-pneumatic positioners, the SVI2 utilizes an advanced microprocessor-based control platform with an internal non-contact position feedback sensor to continuously compare the actual valve stem position against the commanded setpoint, dynamically adjusting the pneumatic output to the actuator for optimal control accuracy. The SVI2-21113111 is a two-wire, loop-powered HART-compatible device that draws its operating power directly from the 4–20 mA control signal, eliminating the need for separate power wiring. Its modular, field-upgradable architecture supports advanced diagnostics, auto-calibration, and partial stroke testing, making it a critical automation component for maintaining process quality, reducing valve wear, and enabling predictive maintenance in modern industrial control loops.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Smart Valve Positioner (Electro-Pneumatic, Microprocessor-Based) |
| Model Designation | SVI2-21113111 |
| Series / Platform | Masoneilan SVI2 (Smart Valve Interface, 2nd Generation) |
| Input Signal | 4–20 mA DC, two-wire loop-powered |
| Communication Protocol | HART (Highway Addressable Remote Transducer) |
| Position Feedback | Non-contact magnetic/hall-effect position sensor |
| Pneumatic Supply Pressure | Standard industrial instrument air (typically 20–100 psi / 1.4–7 bar) |
| Actuator Compatibility | Single-acting and double-acting pneumatic actuators (linear & rotary) |
| Mounting & Connection | Standard Masoneilan / ISO 60534 bracket interface, NAMUR-compatible |
| Enclosure Rating | Industrial-grade weatherproof / explosion-proof housing options |
| Diagnostics | Valve signature, partial stroke test (PST), auto-calibration, performance trending |
Engineering Features & Advantages
- Precision Performance: The smart valve positioner (electro-pneumatic, microprocessor-based) delivers precise, repeatable performance with low hysteresis and stable control across the full working range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original MASONEILAN OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
Its modular, field-upgradable architecture supports advanced diagnostics, auto-calibration, and partial stroke testing, making it a critical automation component for maintaining process quality, reducing valve wear, and enabling predictive maintenance in modern industrial control loops.
PRODUCT IMAGES
MASONEILAN SVI2-21113111 Smart Valve Positioner
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine MASONEILAN SVI2-21113111 Smart Valve Positioner. This USA-made 4-20mA hydraulic component features a microprocessor-based design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.