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Rotork AB Range - Quarter-Turn Manual Operator

Brand: Rotork PLC
The AB range of quarter-turn operators have a cast iron housing and are intended for applications in chemical, power, waterworks, HVAC and most general industrial applications.
Features
  • Cast iron housing (ductile iron optional)
  • Protected input shaft (Stainless Steel optional)
  • 15 sizes up to 32,000 Nm (23,600 lbf.ft) output
  • Ratios from 34:1 to 729:1
  • Rugged construction for all environments
  • IP67
  • Axial needle bearings
  • Polyurethane coating.
  • Stroke: 0 to 90º (±5º adjustable)
  • Options:
    • Stainless steel input shaft
    • Ductile iron
    • IP68
    • AWWA
    • Various environments
    • Padlockable hanndwheels
    • Limit switches
    • High and low temperatures
    • Buried service
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The AB range of quarter-turn operators have a cast iron housing and are intended for applications in chemical, power, waterworks, HVAC and most general industrial applications.
Features
  • Cast iron housing (ductile iron optional)
  • Protected input shaft (Stainless Steel optional)
  • 15 sizes up to 32,000 Nm (23,600 lbf.ft) output
  • Ratios from 34:1 to 729:1
  • Rugged construction for all environments
  • IP67
  • Axial needle bearings
  • Polyurethane coating.
  • Stroke: 0 to 90º (±5º adjustable)
  • Options:
    • Stainless steel input shaft
    • Ductile iron
    • IP68
    • AWWA
    • Various environments
    • Padlockable hanndwheels
    • Limit switches
    • High and low temperatures
    • Buried service

Specifications

Brand

Enclosure, Body Material

  • Cast Iron

Shaft Material

  • Input: Protected Steel
  • Stainless Steel Optional

Environmental Protection

  • IP67
  • IP68

Temperature Range

  • -4° to 250° F (-20° to 121° C)

Ratio

  • 34 to 729 (X:1)

Torque

  • Input: 138 to 2,562 lbsf.in
  • Output: 1,328 to 283,224 lbsf.in

Material of Construction

  • Axial-Bearing: Hardened Steel
  • Carrier & Fastener: Steel
  • Coverplate: Cast Iron
  • Fastener: A4 Stainless Steel
  • Position Indicator: Scanblend FS7 PC/ASA
  • Quadrant: Ductile Iron
  • Socket Set Screw, Worm, Gear & Stop Screw: Carbon Steel

Oil-Seal

  • Nitrile

Typical Applications

Ideally suited for applications in chemical, power, water and HVAC industries and for most general industrial applications.