Valvetop D-ESD
Suitable for use in SIL-3 applications, TopWorx ESD Valve Controllers provide a complete Partial Stroke Test Solution with unique features and functionality that enable partial stroke testing of emergency shutdown valves without disrupting or shutting down the process.
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Sensor Control Module to partially close the valve without disrupting the process
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Pass/Fail indication via high/low response on the return signal
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Open, Closed, and Partial Stroke Test position sensors for feedback to the DCS or PLC
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Onboard Diagnostics to enable predictive maintenance and early-warning alerts
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Aluminum, Composite, and 316L Stainless Steel platforms certified for use in Flameproof/Explosion Proof, Intrinsically Safe, or Non-Incendive hazardous areas
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An optional local, lockable partial stroke Test Button integral to the unit
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Partial Stroke Testing for Emergency Shutdown Valves
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Suitable for use in SIL-3 applications
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Stainless, Aluminum, or Resin
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Flameproof/Explosion Proof |
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