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    QTW150 - Quarter-Turn Manual

    The QTW150 manual gearbox has been designed with simplicity in mind, resulting in a robust design with manufacturing optimised to deliver reliability and consistent performance. The QTW150’s simple, rugged construction makes it an ideal choice for quarter-turn valve applications.

    The QTW150 quarter-turn worm gearbox is intended for the operation of ball, butterfly, plug and any other quarter-turn valves. These gear operators are well suited for applications in waterworks, chemical, power, HVAC and most general industrial applications.


    • Manual input
    • 150 Nm (111 lbf.ft) output torque
    • Ratio 40:1
    • F05 / F07 output flange
    • IP65 minimum sealed unit
    • Self-locking gearing
    • Cast iron housing and cover
    • Ductile iron quadrant
    • Protected steel input shaft and fasteners
    • Standard temperature range -20 to +120° C (-4 to +250° F)
    • Optional padlock


    Alltork Actuation works with trusted manufacturers and recognized brands of valve actuators to deliver highest quality products throughout Canada. 

    We aim to create value & make a difference while building strong, long term relationships

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