Manufacturer: DVG

The DVG Automation “QT” Scotch Yoke Series incorporates several new design features to provide higher efficiency and cost effective solutions.

These actuators are compact in design but above all introduce a new generation of patented mechanism which minimizes wearing effect on all loaded & sliding parts, thus extending overall lifespan.
These features boost our QT Series for all modulating as well as heavy‐duty services suitable for any quarter turn (90 deg) application.

Technical Specifications

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Technical Specification


The DVG Automation Double‐acting QT Series Actuators are available with individual test and guaranteed minimum output torque ranging from 1,800 Nm (15,900 lb‐in) to 180,000 Nm (1,593,000 lb‐in)

Higher output torques are available on request.

The Direct Gas operating pressure for the QT Series ranges between 15 barg (290 psig) to 105 barg (1600 psig)

Standard design construction allows operating temperature from ‐30 degC (‐22 degF) to +100 degC (+212 degF)

Low temperature option extends operating range down to ‐60 degC (‐76 degF)

Supply medium:

Sweet Gas (standard).

Special versions are available for fire‐resistant, Sour Gas

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