Emergency shutdown (ESD) valve positioners
Emergency shutdown valve positioners
Emergency shutdown valve positioners play a critical role in enhancing industrial process safety, enabling valves to close quickly and reliably in emergency situations.
Masoneilan devices provide advanced technology and precise control, ensuring system safety and integrity. With their robust design and advanced features, they deliver dependable performance.
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Masoneilan SVI II ESD SIL3 emergency shutdown valve positioner
The Masoneilan SVI II ESD can be operated with a 4–20 mA signal, 0–24 V DC, or a combination of both.
Signal communication:
- 24 VDC + HART [2-wire]
- 4–20 mA + HART [2-wire]
- 24 VDC + 4–20 mA + HART [4-wire]
Special function:
- Partial Stroke Test (PST)
Certifications:
- ATEX II 1G Ex ia IIC T6…T4 Ga + II2G Ex db mb IIC T6…T4 Gb Intrinsically safe and flameproof
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