Masoneilan SVI2 Intelligent Valve Positioner with Chinese Valve

Masoneilan SVI2 Intelligent Valve Positioner with Chinese Valve

Product Introduction

The Masoneilan SVI2 is a high - performance intelligent valve positioner. When paired with Chinese valves, it provides precise and reliable control for industrial applications.

Technical Specifications

Performance

- Hysteresis + Deadband : ±0.2%
- Repeatability : ±0.2%
- Sensitivity : ±0.2%
- Conformity : ±0.3%
- Accuracy : ±0.5% (typical +0.25%)

Input Power and Signal

- Signal : 4 - 20mA with HART® Communication Protocol
- Power Supply : Taken from 4 - 20mA Control Signal
- Minimum Terminal Voltage : 11.2 Volts DC
- Minimum Current Signal : 3.6mA

Operating Conditions

- Operating Temperature Range : - 58°F to +185°F (-50°C to +85°C)
- Air Supply Pressure :
- Single - Acting : 20 - 100 psi (1.4 - 6.9 bar)
- Double - Acting : 20 - 150 psi (1.4 - 10.3 bar)

- Air Consumption :
- Single - Acting :
- 30 psi (2.1 bar): 0.22 scfm (8/m)
- 60 psi (4.2 bar): 0.282 scfm (81/m)
- 90 psi (6.3 bar): 0.424 scfm (21/m)

- Double - Acting :
- 30 psi (2.1 bar): 0.424 scfm (21/m)
- 60 psi (4.2 bar): 0.565 scfm (61/m)
- 90 psi (6.3 bar): 0.847 scfm (241/m)
- 120 psi (8.4 bar): 10.6 scfm (301/m)

Materials and Construction

- Housing : Standard aluminum housing, stainless steel available on request
- Coating : Gray polyurethane, conforming to ISO 12944 - 2 Category C4

Certifications and Compliance

- HART Protocol : Supports HART Revision 5 or 7 protocol
- EMC Standards : Complies with EN 61000 - 4 - 2, 3, 5, 6, 8 and IEC 8014 - 2, - 3, - 4
- Safety Certifications : FM, FMA, FIX, IECEx
- Regional Certifications : CCC, ITRL, CCOE, CU - TR, AZS, UZ, INMETRO, JIS, KOSHA, IA, UKRAINE
- Housing Protection Rating : NEMA 4X/IP66
- CE Marking : Complies with EC6I508 Section 2 - 3 for SIL2 self - compliance

Diagnostics and Features

- Five Pressure Sensors : For monitoring and diagnostics
- Stroke Count : Records total number of valve strokes
- Valve Operation Time : Records time spent opening, closing, and near closed positions
- Offline Control Valve Signature : Supports offline control valve signature using VarVue Suite or Advanced DTM
- Online Friction Monitoring : Monitors online friction via Valve Aware
- Upgradable Diagnostics : Field - upgradable diagnostic level based on user requirements

Communication and Outputs

- Position Transmitter : 4 - 20mA, two - wire loop powered, with 10 - 24 Vdc voltage standard
- Configurable Digital Contacts : Two configurable and built - in isolated solid - state switches, 30 Vdc, 1A

Actuator Stroke Range

- Linear Motion : 0.25 inches (6.4 mm) to 6 inches (standard mounting); over 6 inches (150 mm) requires extended mounting
- Rotary Motion : 18 - 140 degrees
- Stroke Sensor Resolution : 0.0015%

Features

- Universal Design : Suitable for both linear and rotary valve applications
- Non - Contact Position Sensor : Proven non - contact position sensor technology
- Local Display and Controls : External LCD and push buttons for easy on - site operation
- Setup Wizard : Quick and easy commissioning with Setup Wizard
- Offline and Online Diagnostics : Comprehensive diagnostic functions for both offline and online conditions
- Two Configurable Switches : Two configurable and built - in isolated solid - state switches
- HART Communication : Supports HART communication protocol for integration with various control systems
- Durable Housing : Robust housing made of anodized aluminum

Applications

This combination is widely used in industries such as oil and gas, power generation, refining, petrochemicals, midstream oil & gas, upstream oil & gas, etc. It is suitable for various applications including steam turbine generators, condensers, cooling towers, reactor buildings, turbine buildings, reactor facility grounds & BOP, steam turbines, gas turbines, heat recovery steam generators, balance of plant, distillation, hydroprocessing, reforming, cracking, secondary blending, quenching & fractioning, charge gas compression, separation, pipeline integrity operations, dehydration, refrigeration, liquefaction, loading/shipping, regasification, auxiliary dehydration/treating, compression, etc.

Benefits

- Faster Commissioning : Quick setup and commissioning reduce downtime and improve efficiency
- Accurate Positioning : Ensures precise valve positioning for optimal process control
- Bi - directional Communication : Facilitates local or remote setup and monitoring
- Integration with Control Systems : Compatible with many control systems and asset management software
- Optimized Performance : Delivers high - performance valve control regardless of actuator size

Xiangjing (Shanghai) - Leading Distributor of Pneumatic and Electric Control Valves

Established in Shanghai, China, Xiangjing(Shanghai) Mechanical and Electrical Tech Co.,Ltd has been a trusted distributor of high-quality pneumatic and electric control valves for many years. With extensive industry experience, we provide our customers with a comprehensive range of products from renowned global brands, ensuring reliability and performance in industrial automation and control systems.

Our Product Portfolio:

• Pneumatic Control Valves: We offer top-tier products from industry giants such as Fisher, Samson, Koso, Masoneilan, Flowserve, Metso/Neles, CCI/STI, HORA, KTM, Sempell, Keystone, WEIR, Azbil, and leading Chinese brands.
• Safety Valves: Our selection includes Crosby, Dresser, Leser, and various well-established Chinese brands.
• Electric Actuators: We supply high-quality actuators from ROTORK, Limitorque, Auma, SIPOS, PS, and other respected Chinese manufacturers.
• Measurement and Instrumentation: Our portfolio features reliable pressure, temperature, level, and flow transmitters from Rosemount, E+H, Yokogawa, ABB, Siemens, VEGA, Krohne, Magnetrol, , and Chinese brands.
• Distributed Control Systems (DCS): We provide advanced systems from leading brands such as Ovation, DeltaV, Schneider-Foxboro, Honeywell, and ABB.

Why Choose Us?

• Extensive Experience: With years of expertise in control valves and instrumentation, we have developed a deep understanding of our customers' needs and requirements, enabling us to offer tailored solutions that optimize performance and efficiency.
• Diverse Product Range: We are proud to offer both internationally recognized and high-quality Chinese brands, ensuring that we can meet a wide range of customer specifications with competitive pricing and short delivery times.
• Reliable Support: Our team is committed to providing exceptional customer service and technical support, helping customers select the right products and ensuring seamless integration into their systems.

We are confident that our rich industry experience and diverse product offerings will make us a strong partner in fulfilling your automation and control needs. We look forward to the opportunity for long-term and mutually beneficial cooperation.