SVI3- Smart Valve Interface
3rd Generation
Digital Positioner
Advanced Performance

HART® based digital valve positioner with local display,

remote communication and diagnostic capabilities.

Masoneilan™ SVI™ II ESD
The first SIL3 Smart ESD device
that is live during and after a shutdown


Designed Exclusively for On/Off ESD Valve Applications

Partial Stroke Test Signature

FVP Fieldbus Valve Positioner
Split range 4~12mA or 12~20mA or
12~20mA can be set.

Tight Shut – Close and Shut - Open can be set.

PID parameters can be adjusted in the field

 

Masoneilan - 28000 Varipak
Precise Microflow Valves
with Compact Design

Created specifically for low flow applications

control valve provides excellent throttling

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Buy in our Shop - On this site you can find everything you need to complete your project. We are a experts team with high level of technical expertise.

A Masoneilan digital positioner uses a microprocessor to receive a digital or analog (4-20mA) control signal from a controller and a feedback signal of the valve stem position. It compares these signals to calculate the necessary pneumatic output to an actuator to move the valve to the correct position. Key features include digital diagnostics, automatic calibration, and communication via protocols like HART for advanced control and performance monitoring

Masoneilan Positioners Transmitters - SVI 2, SVI 3 Series

Categories

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Masoneilan Smart Positioner 3rd Generation- SVI-3 Series (258)

SVI-3 Positioner - Smart Valve Interface - 3rd Generation / Part number SVI3-21121210 / Communication - 4-20mA - HART® Communication Protocol / Display - on board / Single Acting

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Masoneilan Smart Positioner 3rd Generation- SVI-3 Series (259)

SVI-3 Positioner - Smart Valve Interface - 3rd Generation / Part number SVI3 2122121 / Communication - 4-20mA - HART® Communication Protocol / Display - on board / Single Acting

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Masoneilan Smart Positioner 3rd Generation- SVI-3 Series (260)

SVI-3 Positioner - Smart Valve Interface - 3rd Generation / Part number SVI3-21111212 / Communication - 4-20mA - HART® Communication Protocol / Display - on board / Single Acting

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Masoneilan Smart Positioner - SVI-2 Series (261)

SVI-2 Positioner - Smart Valve Interface / Part number SVI2-21123111 / Communication - 4-20mA - HART® Communication Protocol / Display - on board / Double Acting

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Masoneilan Smart Positioner - SVI-2 Series (262)

SVI-2 Positioner - Smart Valve Interface / Part number SVI2-22123121 / Communication - 4-20mA - HART® Communication Protocol / Display - on board / Double Acting

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Masoneilan Smart Positioner - SVI-2 Series (263)

SVI-2 Positioner - Smart Valve Interface / Part number SVI2-21113111 / Communication - 4-20mA - HART® Communication Protocol / Display -without / single Acting

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Masoneilan Smart Positioner - SVI-2 Series (264)

SVI-2 Positioner - Smart Valve Interface / Part number SVI-3111F121 / Communication - 4-20mA - HART® Communication Protocol / Display - without / single Acting

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Digital Valve Positioner - SVI-2 ESD Series (265)

SVI 2 SERIES ESD Series - / Part number SVI2-61123125 - / Communication - / Display - on board/ single Acting

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Technical Feature of Masoneilan Positioner Transmitter

Advantages   Disadvantages 
  • High Accuracy and Reliability: Advanced control and diagnostic algorithms, combined with field-proven sensing technology, ensure precise and dependable valve control.
  • Advanced Online Diagnostics: Continuous monitoring of valve health provides early warnings of potential problems, allowing for proactive maintenance and preventing unexpected downtime.
  • Simplified Calibration and Setup: "SMART CAL" one-button setup and automatic tuning make commissioning quick and easy, even with minimal user intervention.
  • Improved Pneumatic Performance: Reduced steady-state air consumption lowers operating costs, while high air delivery capacity ensures fast and accurate actuator movement.
  • Increased Flexibility and Versatility: A single smart positioner can often be used for multiple valve types (rotary, linear, fail-open, fail-closed) by using different mounting kits.
  • Enhanced System Integration: Digital positioners provide a window into the process with features like local displays and integration with major control systems via HART or other communication protocols.
  • Cost Savings: Besides reduced air consumption, the predictive maintenance capabilities can prevent costly repairs and extend the life of the valve
 
  • Higher Initial Cost: Digital and "smart" positioners generally have a higher upfront price compared to traditional pneumatic positioners.
  • Complexity: The advanced features require more technical expertise to fully configure, troubleshoot, and maintain.
  • Potential for Vendor Lock-in: Using the advanced online diagnostics and software can create a dependency on the manufacturer's proprietary tools, such as ValveView software, for full functionality and support.
  • Complexity of Maintenance: While features like the pilot valve removal are simple on some models, advanced troubleshooting may require specialized knowledge of digital electronics and software diagnostics.
  •  Requires Proper Training: To get the most benefit from the advanced features, personnel need to be trained on the specific digital positioner technology.

     

     

 

 

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