The Masoneilan SVI3 Digital Valve Positioner Stainless Steel version is an advanced smart valve positioner designed for precise control of pneumatic control valves in demanding industrial environments. Built with a robust stainless steel housing option, it provides superior corrosion resistance and durability, making it ideal for harsh operating conditions such as offshore platforms, chemical plants, and marine applications.
The SVI3 positioner is the third-generation digital valve positioner from Masoneilan, featuring advanced control algorithms, non-contact position sensing technology, and powerful diagnostics capabilities. It delivers accurate and reliable valve positioning, ensuring stable process control and improved operational efficiency.
With HART communication and intelligent diagnostics, operators can easily monitor valve performance, perform remote configuration, and detect potential maintenance issues before failures occur. The stainless steel version is especially suitable for corrosive environments where long-term reliability is required.
| Parameter | Specification |
|---|---|
| Product Model | Masoneilan SVI3 Digital Valve Positioner |
| Housing Material | Optional 316L Stainless Steel |
| Control Signal | 4–20 mA Analog Signal |
| Communication Protocol | HART 7 |
| Air Supply Pressure | 20 – 120 psi |
| Air Delivery | 410 SLPM @ 30 psi |
| Steady State Air Consumption | 2.8 SLPM @ 30 psi |
| Operating Temperature | -55°C to +85°C |
| Mounting Type | Linear and Rotary Control Valves |
| Protection Rating | IP66 / NEMA 4X |
| Certifications | ATEX, IECEx, SIL capable |
| Weight | Stainless Steel: approx. 6.26 kg |
The device supports advanced diagnostics and digital control functions to ensure precise valve positioning and system reliability.
The Masoneilan SVI3 stainless steel digital valve positioner is widely used in industries requiring precise valve control and reliable automation.
Used in upstream and downstream operations including pipeline control, gas processing, and offshore platforms.
Provides accurate valve positioning in refining units and chemical processing facilities.
Applied in steam turbine systems, boilers, and plant process control valves.
Suitable for corrosive environments where stainless steel components provide improved durability.
Ensures stable and precise control of valves in municipal and industrial water systems.
This issue may occur due to insufficient air supply pressure, incorrect wiring, or incorrect calibration parameters.
Improper HART configuration or signal interference can prevent communication between the positioner and control system.
This may be caused by actuator problems, air leakage, or incorrect tuning parameters.
Clogged air filters, insufficient air pressure, or incorrect control settings may reduce response speed.
Professional configuration and calibration can resolve most of these issues.
Depending on project requirements, customers may compare the SVI3 with other digital valve positioners from major control valve manufacturers.
Possible alternative models include:
Masoneilan SVI2 Digital Valve Positioner
Samson 3730 Smart Valve Positioner
Fisher DVC6200 Digital Valve Controller
Our engineers can provide technical comparison and cross-reference guidance to help customers select the most suitable model.
We are a professional supplier specializing in control valves, valve positioners, and industrial instrumentation for global customers.
We have many years of experience supplying industrial control valves and valve positioners to international markets.
Our products have been exported to customers in Southeast Asia, the Middle East, and other regions, providing reliable supply for large industrial projects.
Our experienced engineers provide assistance with product selection, technical consultation, installation guidance, and troubleshooting.
We maintain extensive stock of popular valve positioner models from well-known brands, ensuring quick response to customer requirements.
With mature logistics and export processes, we can quickly ship products worldwide to support urgent project needs.
Learn more about our company and product range:
www.shgongboshi.com
We maintain regular inventory for popular models including the Masoneilan SVI3 digital valve positioner.
Large stock of common valve positioner models
Ready for immediate shipment
Suitable for urgent maintenance or project requirements
Stock orders: 3–7 working days
Bulk orders: depends on order quantity
International air freight
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