Series QS / QD
PRPLJ049

QS / QD Series Open-Close Device

A valve open-close device (gearbox / operator) providing manual or powered actuation and position indication for waterworks valves.

SizeTo suit DN50 to DN1200 valvesPressureN/A (operator)BodyValve open-close device
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CategoriesWaterworks & Specialist ValvesOpen-Close Devices
Overview

The QS / QD series open-close device is a valve operator that delivers reliable manual or powered open/close actuation with clear position indication for large gate, butterfly and control valves. Its robust gearing reduces operating effort and protects the valve from over-torque in waterworks and pipeline service.

Technical Detail

Specifications

Product Code
QS / QD
Size Range
To suit DN50 to DN1200 valves
Pressure Rating
N/A (operator)
End Connections
Valve-mount
Body Material
Cast iron / steel housing
Body Style
Valve open-close device
Operation
Manual / powered gear operator
Applications
Actuation of large waterworks and pipeline valves
Design Standard
Manufacturer standard
At a Glance

Key Features

  • Manual or powered actuation
  • Clear position indication
  • Over-torque protection
  • Reduced operating effort
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