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Masoneilan SVI FF

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GE Oil & Gas’ SVI FF is an Advanced Performance positioner with FOUNDATIONTM fieldbus protocol, for single and double-acting pneumatic control valves. Its universal and modular design with a proven non-contact position sensor fits many applications, offering high performance valve control with real-time diagnostics.

Key Features

  • Field-proven, user configurable, non-contact position sensor or remote-mount position feedback
  • Control valve and on/off valve position control
  • Field upgradable firmware with minimal process upset
  • View Process Variables from other devices on explosion-proof LCD interface
  • Extensive function block selection with fast execution times
  • Universal design for linear and rotary valve applications
  • Explosion-proof external LCD and pushbuttons
  • Standard and high flow capacities limiting the need for additional accessories (boosters, quick exhausts)
  • Offline and online diagnostic procedures
  • Built-in isolated solid-state switch
  • Universal label with ATEX, FM, FMc, IEC approvals
  • DTM (Standard and Advanced) and EDDL support
  • Industrial aluminum or stainless steel housing


  • Faster commissioning and startup of control valves using Methods and automatic commission procedures
  • Can keep device updated with latest firmware functionality with online firmware updates following FF-883 specification
  • Extensive control customization options
  • Accurate and reliable valve positioning
  • Increased uptime utilizing continuous performance monitoring and NAMUR 107 based abnormal condition reporting
  • Enriched field control applications using Arithmetic, Control Selector and Enhanced PID function blocks


Online Diagnostics

  • Positioner performance monitoring
  • Valve wear monitoring
  • Fault condition monitoring
  • Total travel and number of cycles
  • Valve operations (time open/time close/time near closed) Offline Diagnostics
  • High resolution valve signature
  • Dynamic performance tests
  • Offline control valves signatures with Advanced DTM and ValVue 3 Frame Application
  • Field upgradable diagnostic levels Materials
  • Case/cover: Aluminum ASTM 360 (standard), 316L (optional)
  • Paint: Grey polyurethane (category C4 per ISO 12944-2)
  • I/P transducer and relay: Composite polymers, 300 and 400 series stainless steel

Input Power

  • 9 to 32 Volts polarity independent
  • Maximum Current 18.3 max
Industries Served

From application engineering, valve configuration, to performance testing, supply chain management and aftermarket support, we cover any specific industrial needs.