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

Applicable Industries

Power Generation, Refining, Petrochemicals, Midstream Oil and Gas, Upstream Oil and Gas.

Key Applications :

Steam Turbine Generator, Condenser, Cooling Tower, Reactor Building, Turbine Building, Reactor Facility Grounds and BOP, Steam Turbine, Gas Turbine, Heat Recovery Steam Generator, Balance Of Plant, Distillation, Hydroprocessing Reforming, Cracking, Secondary, Blending, Quenching and Fractioning, Charge Gas Compression, Seperation, Pipeline Integrity, Operations, Dehydration, Refrigeration, Liquifaction, Loading/Shipping, Regasification, Auxillary, Dehydration/Treating, Compression.

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