




Precision Engineering Meets Fail-Safe Security
Discover the ultimate control solution with the ARI-STEVI Smart 440-FR2.1 Control Valve featuring an electric actuator with fail-safe function. Designed with precision engineering, this control valve ensures seamless flow regulation in critical industrial applications.
Its robust fail-safe functionality guarantees optimal safety, even in emergency shutdown scenarios. Benefit from its high-resolution positioning and fail-safe accuracy, knowing your operations are always safeguarded.
Body | EN-JL 1040 / EN-JS 1049 |
Trim | 1.4021+QT |
Stem Sealing | Spring loaded PTFE-V-ring unit -10 ... +220 °C |
Flow Characteristic | Equal percentage or linear |
Rangeability | 50:1 |
Actuator | FR 2.1 with fail-safe function on power failure, type approved acc. to DIN EN 14597: |
Actuator (cont.) | Actuator spindle extends or retracts on power failure |
Supply Voltage | 230V 50/60Hz 1~ |
Protection Class | IP 54 |