1574863509.jpg
Images are representations only.

Rotork GT Range - Rack and Pinion Pneumatic Actuator

Brand: Rotork plc

Design
  • Single- and double-acting pneumatic piston actuators (rack and pinion)
Action
  • Standard 90°, optional 120°, 180° , 240° or custom angles
Stroke adjustment
  • -5° to +5° from 90° position
  • Single and double end stop options
Torques
  • 2.4 to 15,300 Nm (135,400 lbf.in)
Air pressure
  • 2 to 10 bar
Supply
  • Filtered air PNEUROP/ISO class 4, other fluids on request
Materials
  • Extruded aluminium body with cast aluminium end caps – optional surface treatment available
  • Corrosion resistant cylinders and nickel-plated pinion
Approvals and Industry Standards
  • Certified to ATEX 2014/34/EU
  • Certified suitable for use at SIL3 as a single device in accordance with IEC 61508
  • Mechanical interfaces to ISO 5211, EN 15714-3-4, NAMUR VDI / VDE 3845

Specifications

Brand

Actuator Torque

  • 21 to 135,400 Lbsf.in (2.4 to 15,300 Nm)

Full Range of Rotary Motion

  • Standard 90°, Optional: 120°, 180°, 240°

Actuator Type

  • Rack & Pinion

Operating Pressure Range

  • 29 to 145 psi (2 to 10 bar)

Enclosure

  • IP66
  • NEMA 4

Actuator Action

  • Direct Acting

Enclosure, Body Material

  • 316 Stainless Steel Optional
  • Anodised Aluminum

Material of Construction

  • Pinion: Carbon Steel / 316 Stainless Steel Optional
  • Pistons & End Caps: Die-Cast Aluminum
  • Spring Cartridge: Carbon Steel

Operating Temperature

  • 5° to 320° F (-15° to 160° C) Optional
  • -58° to 158° F (-50° to 70° C) Standard
  • -76° to 392° F (-60° to 200° C) Optional

O-Ring Material

  • NBR, Viton & Silicone Optional

Documentation

Certification

Manuals

Product Brochures

show more