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COVNA QT Series Explosion-proof Electric Actuator
COVNA QT Explosion-proof Electric Actuator has a good sealing performance, high safety factor. Protection grade is IP65, IP68. The maximum output torque is up to 2,000N.M. Driven by 380V /220/ 110V AC power and controlled with 4-20mA current signals or 0-10V DC voltage signals. Suitable for 0-270° rotary valve , like ball valve, butterfly valve, gate valves, globe valves. Widely used in gas industry, LPG industry and so on. With manual override. Manual control in case of power failure.
- Model: QT
- Size Range: QT10 to QT 200
- Pressure Range: 1.0 to 6.4MPa
- Material: Aluminum Alloy
COVNA QT Series Explosion-proof Electric Actuator
QT Ex- Electric Actuator is used to control valves with 0°-270° rotation and other similar products, such as butterfly valves, ball valves ,air throttles, baffle valves, plug valves and shutter valves.
It can be widely applied in petroleu, chemical engineering, water treatment, shipbuilding, paper, power stations, heat supply, building automation, light industry and other industries.
Driven by 380V /220/ 110V AC power and controlled with 4-20mA current signals or 0-10V DC voltage signals, it can make the valve move to the required position for automatic control. The maximum output torque is up to 2,000N.M. (The product has been certified by explosion-proof certification, with guaranteed quality.)
| Model | M ax. output torque(N·M) | 90°Action lime 60 /SOHz(s) | Max. shaft diamete(mm) | Motor class F(W) | Rated current (A) 60/SOHZ | Single phase
(110v/220v) |
Three phase 380v | Three phase 440v |
| OT- 010 | 100 | 18/22 | Φ20 | 25 | 1.10/0.95 | 0.55/0.54 | 0.3/0.3 | N/A |
| OT-015 | 150 | 21/25 | Φ22 | 40 | 1.65/1.67 | 0 88l0.84 | 0.31/0.31 | 0.30/0.31 |
| OT- 020 | 200 | 21/25 | Φ22 | 40 | 1.67/1.67 | 0.89/0.85 | 0.31/0.31 | 0.30/0.31 |
| OT-050 | 500 | 26/31 | Φ35 | 120 | 3.60/3.62 | 1.55/1.58 | 0.59/0.59 | 0.58/0.58 |
| QT-100 | 1000 | 31/37 | Φ45 | 200 | 4.1014.10 | 2.15/2.20 | 0.85/0.85 | 0.7910.79 |
| QT- 200 | 2000 | 93/112 | Φ65 | 200 | 4.10/4.10 | 2.15/2.20 | 0.85/0.85 | 0.7910.79 |
Explosion-proof Electric Actuator Export Destination Worldwide
| USA | United Kingdom | Kuwait | Bahrain | Qatar |
| Saudi Arabia | Germany | Oman | Singapore | Malaysia |
| France | Iran | South Africa | Turkey | Indonesia |
| Brazil | India | Colombia | Iraq | Chile |
| Argentina | UAE | Nigeria | Sudan | Jordan |
| Ecuador | Netherlands | South korea | Vietnam | Thailand etc. |
