HYTORK XL681S80 SPRING RETURN (FAIL CLOSE) ACTUATOR

Valve Actuators
545505 MFG #: XL681-S80
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HYTORK XL681S80 SPRING RETURN (FAIL CLOSE) ACTUATOR
  • Actuator Size: #12
  • Body Material: Aluminum
  • Dimensions: 204 mm H x 175 mm W x 343 mm D
  • Enclosure Type: IP66/67
  • Finish: Powder-Coated
  • Manufacturer: EMERSON™
  • Output Torque: 19 to 3232
  • Series: XL Series
  • Softgoods Material: Nitrile
  • Switch Type: On/Off
  • Temperature Rating: -4 to 212
  • Valve Design: Double Acting

HYTORK XL681S80 SPRING RETURN (FAIL CLOSE) ACTUATOR

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  • Features
  • Hytork XL comes with a unique safe key system (patented) and uses a flexible stainless steel key in an internal machined keyway
  • Safe key prevents external contamination and eliminates stress concentrations caused by point loading
  • Actuator internals are protected for corrosion with CEREMIGARD a ceramic-like finish of di-aluminum tri-oxide
  • A powder-coated surface treatment as standard on end caps and housing provides extra protection against aggressive environments
  • All moving parts are protected by permanently lubricated and long-lasting DURASTRIP bearings to reduce friction and increases cycle life
  • Plated with cobalt zinc, the steel pinion is protected from corrosion and features a unique stop design
  • NAMUR mounting (VDE/VDI 3845) allows standardization of mounting hardware for a wide range of accessories
  • Hytork XL actuator pinion drives are manufactured to ISO 5211 with a star drive to provide extra flexibility and simplicity for direct mounting to a valve
  • Large internal air passages maximizes valve operating speeds and adds reliability by reducing potential blockage
  • The visual position indicator is designed for indication at a glance and can easily be converted from across line to inline indication
  • The bi-directional travel stops allow easy setting of the valve stroke which prevents premature valve failures
  • Extra large rack and pinion tooth design promotes full tooth engagement
  • Assists gear tooth life by reducing stress and having precise gear tooth mesh
  • XL springs are designed and manufactured never to break
  • The nested design provides a balanced concentric force on the pistons
  • STANDARD_APPROVALS: ATEX Compliant|CE Marked|PED Standard|REACH Compliant|ROHS 3