QT EX Quarter Turn Valve Electric Actuator

AC 220V, AC380V
Quarter Turn Actuator
Explosion Proof

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Product information QT EX Quarter Turn Valve Electric Actuator Product Information

QT Ex quarter turn valve electric actuator is explosion proof electric actuator, which is developed by our company on basis of introducing advanced technology of foreign countries. It is the new generation upgrade valve electric actuator. QT Explosion proof quarter turn valve electric actuator NEUMAX is normally equipped with 90° turn valves, such as butterfly valve, ball valve and plug valve. It is die-casting aluminum, which features with small size, nice appearance, light weight, high efficiency, high reliability, high protection, low noise. It can be operated on site or remote control. QT Ex. quarter turn electric actuator is used widely in the field of petroleum, chemical, power plant, water treatment, paper making.  QT Ex. quarter turn electric actuator protection class is IP67, and IP68 can be produced especially. We can produce QT Integral (QT.IN), QT Integral Modulating, QT Explosion proof (QT.Ex (ExdIIBT4) and QT Integral Explosion proof (QT.Ex.IN) according to the customer’s requirements. Flowspec Luokai can manufacture and supply the QT Ex quarter turn valve electric actuator with voltage of AC220V-1Ph-50Hz, AC380V-3Ph-50Hz. Contact us today. Get the better prices. 30 years of experience. Great after-sales service.


  • Small volume
  • Nice appearance
  • Light weight
  • High efficiency
  • High reliability
  • High protection
  • Low noise


  • Model: QT 1, QT 2, QT 3, QT 4
  • Voltage: AC220V-1Ph-50Hz, AC380V-3Ph-50Hz
  • Power: 0.01kW ~ 0.2kW
  • Protection class: IP67 or IP68
  • Rotary angle: 0 ~ 90°
  • Materials: aluminium die-casting
  • Explosion class: Ex dII BT4

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