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.

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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
• Optional 316SS 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

• SIL3 Capable
• ATEX, IECEx, US, Canada approvals for 
  • Flameproof/Explosion-proof
  • Intrinsic Safety
  • Dust Ignition proof
  • Increased Safety