SVI1000 SVI3 SVI2-21123111 SVI2-21123121 Masoneilan Control Valve Positioners and 78-40 Air Filter Regulators for Flow Control
The Masoneilan SVI II AP Digital Valve Positioner, featuring the SVI2-21123111 model, is an advanced microprocessor-based instrument that provides precise control for pneumatic actuators in industrial valve applications. With a 32-bit processor, HART communication, and five integrated pressure sensors, it enables comprehensive online diagnostics and accurate positioning. Designed for single and double-acting actuators, the SVI II AP ensures optimal performance in harsh environments, supporting quick commissioning via auto-tune and local LCD interface. Ideal for oil and gas, chemical, and power industries, it delivers reliable, low-maintenance operation with enhanced safety and efficiency.
- 32-Bit Microprocessor: Enables fast response and precise control.
- HART Protocol: Supports digital communication for remote monitoring.
- Five Pressure Sensors: Factory-calibrated for real-time valve diagnostics.
- Auto-Tune Commissioning: Quick setup with auto-stop methods.
- Local LCD and Pushbuttons: Operable in hazardous areas without cover removal.
- Low Air Consumption: Efficient operation for cost savings.
- Modular Design: Easy maintenance and upgrades.
- Hazardous Area Certified: ATEX, FM, CSA compliant.
| Parameter | Specification |
|---|---|
| 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, hazardous area operable |
| Actuator Compatibility | Single/double-acting pneumatic |
| Power Consumption | <1 W |
The Masoneilan SVI II AP Digital Valve Positioner is essential for precise valve control in industrial processes:
- Oil and Gas: Pipeline and refinery valve automation.
- Chemical Processing: Reactor and flow control systems.
- Power Generation: Turbine and boiler valve positioning.
- Water Treatment: Dosing and flow regulation.
- Pharmaceutical: Hygienic valve operations.
It is a specific configuration of the SVI II AP series with HART and local interface.
It automatically optimizes positioner parameters for quick, accurate setup.
Yes, LCD and buttons function without cover removal in certified zones.
Five pressure sensors enable online valve and positioner diagnostics.
Yes, supports both single and double-acting pneumatic actuators.
For more information about the Masoneilan SVI II AP Digital Valve Positioner, pricing, or to request a demo, contact our team:
- Email: sveta@gongboshi.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.