How it works
Electric quarter-turn actuator
Construction
Parts and materials
Electric quarter-turn actuators DNOVA QT-N-xEMT-O1-x-x-UHL1 with thermal protection and heater are designed for remote and local control of shut-off pipeline valves with quarter-turn shut-off valve. They are used in various branches of national economy: in gas, oil, metallurgy, food industry, housing and utilities, etc.
Dimensions and installation dimensions of quarter-turn actuators DNOVA QT2-N-EM-O1-220VDC-U1 220V
| Model | 020EMT | 030EMT | 060EMT |
| L | 241.8 | 241.8 | 241.8 |
| H | 157.5 | 157.5 | 157.5 |
| A | 119 | 119 | 119 |
| B | 118 | 118 | 118 |
| C | 112.3 | 112.3 | 112.3 |
| D | 26 | 26 | 26 |
| Stem size, square | 22x22 | 22x22 | 22x22 |
| ISO 5211 | F07/F10 | F07/F10 | F07/F10 |
Sketch of dimensions and dimensions of quarter-turn actuators DNOVA QT2-N-EM-O1-220VDC-U1 220V
Schematic diagram of the actuators DNOVA QT2-N-EM-O1-220VDC-U1 220V
| № | Name |
| 1 | Position indicator |
| 2 | Top cover |
| 3 | Control board |
| 4 | Capacitor |
| 5 | Pressure cams |
| 6 | Output shaft with worm wheel |
| 7 | Case |
| 8 | Output shaft stroke limiters |
| 9 | Worm shaft |
| 10 | Electric motor |
| 11 | Gearbox |
| 12 | Gearbox cover |
Sketch of schematic diagram of quarter-turn actuator arrangement DNOVA QT2-N-EM-O1-220VDC-U1 220V
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.
Total items
Product subtotal