Masoneilan 78-40 Air Pressure Regulator Pressure Control Valve Masoneilan SVI2 Valve Positioner Supplier
The Masoneilan SVI II AP (Smart Valve Interface, Advanced Performance) Digital Valve Positioner is a cutting-edge solution for precise valve control in industrial automation. Powered by a 32-bit microprocessor, it uses a 4-20 mA control signal with HART communication to manage pneumatic actuators, offering seamless retrofitting for both Masoneilan and non-Masoneilan valves. Its non-contact position sensing technology and advanced diagnostics ensure long-term reliability and reduced process variability. With a robust, copper-free aluminum housing and certifications for hazardous areas (ATEX, IECEx), the SVI II AP is ideal for industries like oil and gas, power generation, and petrochemicals, delivering precision and efficiency.
- Non-Contact Position Sensing: Eliminates mechanical wear, extending lifespan and ensuring accuracy.
- HART Communication: Supports HART 5 or 7 for real-time data access and system integration.
- Advanced Diagnostics: Online valve diagnostics for predictive maintenance and process optimization.
- Easy Retrofitting: Universal design fits single- and double-acting actuators, replacing analog positioners.
- Robust Construction: Copper-free aluminum housing with IP66 protection for harsh environments.
- Simple Commissioning: Auto-tune and auto-stop features with LCD and pushbuttons for quick setup.
- Hazardous Area Certified: ATEX, IECEx, FM, and CSA approvals for explosion-proof and intrinsically safe operation.
- High Air Delivery: 280 SLPM at 30 psi for reliable actuator performance.
| Parameter | Specification |
|---|---|
| Input Signal | 4-20 mA with HART 5 or 7 |
| Pneumatic Action | Single or Double Acting, Fail-Safe |
| Supply Pressure | Single-Acting: 20–100 psi (1.4–6.9 bar); Double-Acting: 20–150 psi (1.4–10.3 bar) |
| Air Delivery | 280 SLPM at 30 psi |
| Operating Temperature | -50°C to +85°C (-58°F to +185°F) |
| Protection Rating | IP66 |
| Certifications | ATEX, IECEx, FM, CSA (Flameproof, Intrinsically Safe, Dust Ignition Proof, Non-Incendive) |
| Material | Copper-Free Aluminum |
| Weight | Approx. 3.5 kg (7.7 lbs) |
| Mounting | Rotary or Linear Actuators |
The Masoneilan SVI II AP is engineered for critical valve control applications across various industries:
- Oil and Gas: Precise valve positioning in upstream, midstream, and downstream processes.
- Power Generation: Optimizes valve performance in steam and gas turbine systems.
- Petrochemicals: Ensures reliable control in refining and chemical processing.
- Water Treatment: Enhances flow control in water and wastewater facilities.
- Pipeline Integrity: Supports valve automation for safe and efficient pipeline operations.
It supports both single- and double-acting pneumatic actuators, rotary or linear, for Masoneilan and non-Masoneilan valves.
Yes, it is certified for ATEX, IECEx, FM, and CSA, including explosion-proof and intrinsically safe operation.
It offers advanced online diagnostics, monitoring valve health and performance to prevent downtime.
Yes, its universal design allows easy replacement of analog positioners without additional hardware.
It eliminates mechanical wear, ensuring long-term accuracy and reliability.
For more information about the Masoneilan SVI II AP Digital Valve Positioner, pricing, or to request a demo, contact our team:
- Email: edward.zhao@gongboshi.com
- Phone: +8615000725058
- Website: https://www.shgongboshi.com/contactus.html
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