QT250 EXD Actuator
THE QT250 EXD Quarter-Turn actuator is suitable for medium-sized butterfly and ball valves with an operating torque of 50Nm – 250Nm. Can be used in EX environments.
| Min-max torque | 50 – 250 Nm |
| Min-max closing time 0-100% / 0-90 | 63 – 127 sec |
| Valve spindle adapter | SQ17 |
| Valve flange | F05, F07, F10 (According to ISO5211) |
| Valve applications | Butterfly or ball valves with the quarter-turn operation. Examples of butterfly valves: DN50-DN250 |
| Weight | 15,2 kg |
| Dimensions H/W/D | 275/160/263 mm |
| Encapsulation | IP68 (10m 72hr) – Corrosion protected aluminum enclosure |
| Color | Black |
| Operating conditions | -25 to +70°C |
| Temperature protection | Motor current is switched off in case of over-temperature. Stator coils are utilized as heating elements in case of low temperatures. |
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