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 (1332 lbf.in) output torque
  • Ratio 40:1
  • F/FA05 - F/FA07 output flange
  • Cast iron housing and cover
  • Ductile iron quadrant
  • Protected steel input shaft and fasteners
  • IP65 minimum sealed unit


See QTW150 Literature Page for further details.

QTW150