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HBC Series Gearbox Quarter Turn

Brand: Limitorque
The Flowserve Limitorque HBC series of worm gearboxes is designed for quarter-turn butterfly, ball, and plug valve applications as well as quarter-turn and multi-turn dampers.
Features
  • Broad application versatility provided by ability to actuate a wide range of devices, both manually or motorized, at a considerable range of output speeds and torque.
  • High strength and durability provided by ductile iron housing and roller bearing supported shafts and drive sleeve.
  • Weatherproof, temporary submersion, and buried services available.
  • Splined valve shaft adapter.
  • Nuclear-qualified, with SMB actuators or as stand-alone gearboxes.
  • Self locking gearing.
  • Increased uptime due to bronze worm gear paired with alloy steel worm shaft.
  • Lower maintenance costs due to heavy-duty construction; proven in use for more than 50 years to be rugged and dependable.
  • Ease of operation made possible by valve position pointer, which makes at-a-glance position checking easier than ever.
The Flowserve Limitorque HBC series of worm gearboxes is designed for quarter-turn butterfly, ball, and plug valve applications as well as quarter-turn and multi-turn dampers.
Features
  • Broad application versatility provided by ability to actuate a wide range of devices, both manually or motorized, at a considerable range of output speeds and torque.
  • High strength and durability provided by ductile iron housing and roller bearing supported shafts and drive sleeve.
  • Weatherproof, temporary submersion, and buried services available.
  • Splined valve shaft adapter.
  • Nuclear-qualified, with SMB actuators or as stand-alone gearboxes.
  • Self locking gearing.
  • Increased uptime due to bronze worm gear paired with alloy steel worm shaft.
  • Lower maintenance costs due to heavy-duty construction; proven in use for more than 50 years to be rugged and dependable.
  • Ease of operation made possible by valve position pointer, which makes at-a-glance position checking easier than ever.
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Specifications

Brand

Buried Service

  • Suitable for In-ground Installation

Nuclear

  • Suitable for Inside Containment, Safety Related Service

Submersible

  • Suitable for Temporary Submersion to IP67 & IP68

Torque Rating Range

  • Torque Output to 93,000 ft/lb (126,204 Nm)

Weatherproof

  • Protected Against the Ingress of Water & Dust
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