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 TRACKER : HOME PAGE :: [valve gearboxes] quarter turn, IWN range:::
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Rotork's Refurbished UK Service Workshop

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IWN range worm gear operators overview

  • Heavy duty quarter turn gearboxes suited for nuclear installations. Built to exceed the IEEE
    382 specification and the 10CFR50 quality standard and fully tested for in containment duty.
  • Torque range up to 48,809Nm (36,000 lbsft). 7 sizes. Ratios from 40:1 to 70:1
 
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IWN range worm gear operators features
  • Ductile iron cast body
  • Viton ‘O’ rings
  • Special bearings
  • Nuclear grease
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