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.
| 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:
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:
