Xiangjing (Shanghai) M&E Technology Co., Ltd
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The Masoneilan SVI3 Digital Valve Positioner is a next-generation smart positioner designed to deliver exceptional performance, intelligent diagnostics, and simplified setup in demanding process environments. the SVI3 supports HART® 7 communication and provides precise control for both linear and rotary valve actuators. Its intuitive interface, rugged construction, and real-time monitoring capabilities make it a leading solution for advanced valve automation in industries such as oil & gas, power, refining, and chemicals.
Precision Control: Enhanced valve positioning accuracy with advanced PID control algorithms
HART 7 Communication: Seamless integration with plant asset management systems and remote configuration
Easy Commissioning: Auto-calibration and user-friendly LCD with push-button setup
Advanced Diagnostics: Monitors valve friction, travel deviation, air supply, actuator performance, and more
Smart Alerts: Predictive maintenance notifications reduce unplanned downtime
Compact, Durable Design: IP66-rated housing suitable for harsh environments
Flexible Mounting: Supports both linear and rotary actuators without adapters
Fail-Safe Options: Configurable failsafe modes ensure safety in the event of signal loss
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA with HART® 7 |
| Positioning Accuracy | ≤0.2% of full travel |
| Repeatability | ≤0.1% |
| Communication | HART 7 (Wireless option available) |
| Supply Pressure | 1.4–6.9 bar (20–100 psi) |
| Response Time | ≤100 ms |
| Auto-Calibration | Yes (fully automated) |
| Display | LCD with multi-language interface |
| Diagnostics Functions | Real-time valve condition monitoring, alerts |
| Mounting Types | Linear & rotary (standard NAMUR mounts supported) |
| Ambient Temperature Range | –40 °C to +85 °C |
| Housing Protection | IP66 / NEMA 4X |
| Hazardous Area Certifications | ATEX, IECEx, CSA, FM (Explosion-proof models available) |