Masoneilan SVI2-21123111 SVI2-21123121 SVI2-31123111 Smart Valve Controller Pressure Reducing Filter Valve
The Masoneilan SVI II AP SVI2-21123111 Positioner is a hazardous area-certified digital valve controller designed for safe, precise pneumatic actuator operation in explosive environments. Featuring a 32-bit processor, HART communication, and five integrated pressure sensors, it provides real-time diagnostics and auto-tune commissioning. The SVI2-21123111 configuration includes explosion-proof housing and operable LCD in certified zones, ensuring reliable performance for rotary and linear valves. Ideal for oil and gas, refining, and chemical plants, it supports SIL 2 safety and minimizes downtime with modular design.
- Hazardous Area Certified: Explosion-proof with ATEX/FM/CSA approvals.
- 32-Bit Processor: Fast, accurate control and diagnostics.
- HART Communication: Remote access for configuration and monitoring.
- Five Pressure Sensors: Comprehensive valve and positioner health data.
- Auto-Tune Commissioning: Quick setup with auto-stop.
- Operable in Certified Areas: LCD and buttons without cover removal.
- Modular Construction: Easy repairs and upgrades.
- SIL 2 Capable: For safety instrumented systems.
| Parameter | Specification |
|---|---|
| Model | SVI2-21123111 |
| Input Signal | 4-20 mA HART |
| Supply Pressure | 1.4–6.9 bar (20–100 psig) |
| Output Signal | Pneumatic (3-15 psi) |
| Accuracy | ±0.5% of span |
| Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Enclosure Rating | IP66 |
| Certifications | ATEX, FM, CSA, SIL 2 |
| Power Consumption | <1 W |
- Refining: Valve control in explosive zones.
- Oil and Gas: Pipeline and platform automation.
- Chemical: Reactor valve positioning.
- Power: Steam valve operation.
- Mining: Flow control in hazardous areas.
What is the SVI2-21123111 configuration?
Explosion-proof with HART and local interface for hazardous areas.
How many pressure sensors?
Five for detailed diagnostics.
Is it SIL capable?
Yes, SIL 2 for safety systems.
How quick is auto-tune?
Completes in minutes with auto-stop.
Does it support double-acting actuators?
Yes, single and double-acting pneumatic.
For more information about the Masoneilan SVI II AP SVI2-21123111 Positioner, pricing, or to request a demo, contact our team:
- Email: svetama@gbsxj.com
- Phone:
+8613916209596 - Website: https://www.shgongboshi.com/
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.