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Documentation
Spare parts
Details
| Option certificate 3.1 | No |
|---|---|
| Actuator | RE SR 51 |
| Operating angle (°) | 90 |
| Adjustable limit screws | Yes |
| Square, star (mm) | 11 |
| ATEX compatible | Yes |
| Torque (Nm) | 13.3 |
| Body material | Aluminium |
| ATEX protection mode | EEx c |
| ISO pad 5211 | F3/F5 |
| PS (bar) | 8 |
| TS max (°C) | 80 |
| TS min (°C) | -20 |
| Pneumatic actuator type | Spring return |
| ATEX zone | 1.21.2.22 |
| Warranty period | 1 year |
Alphair pneumatic actuator RES spring return
Alphair pneumatic actuator, spring return, for the actuation of 1/4 turn valves. ATEX and SIL3 approvals. Complies with the EN 15714-3 standard.