Masoneilan SVI3 Digital Valve Positioner
Accurate, Responsive and Reliable
The third generation Baker Hughes Masoneilan™ SVI™ is a user friendly digital valve positioner for pneumatic control valves. Utilizing advanced control and diagnostic algorithms, along with field-proven noncontact position sensing technology, the SVI delivers accurate, responsive, and reliable positioning performance.
Features / Benefits :
Reliable and Accurate:
- Build on 20+ years and billions of hours of field proven valve position sensing technology, control algorithms, and advance performance pneumatic design
- Extended temperature range down to -55 degC
Increases Plant Efficiency:
- Online Valve diagnostics – 19 new diagnostics to continuously monitor valve health while the valve is in operation
- Data Storage – up to 1 year of diagnostic data stored within the device – trend and identify valve problems before they impact plant operation
- Improved pneumatic performance – 40% reduction in steady state air consumption, with 15% increase in air delivery
Simple and Easy to Use :
- Simplified commissioning – “SMART CAL” single button setup and calibration
- Improved user interfaces and integration software to all major control systems
- One device – modular platform to support future upgrades
Specifications
Signal – Communication
- HART 7 over 4-20mA
Diagnostics
- Positioner Diagnostics
- Advanced Diagnostics
- Online Valve Diagnostics:
Construction / Materials
- Copper-free Aluminum Housing
Operating Temperature
- -55°C to +85°C
Pneumatics Action
- Single Acting, fail safe
- Rotary and linear
Supply Pressure
- 20 to 120psi
Air Delivery
- 410 SLPM @ 30psi
Certification
- ATEX, IECEx, US, Canada approvals (in process, pending) for
- Flameproof/Explosion-proof
- Intrinsic Safety
- Dust Ignition proof
- Increased Safety