Fisher 8580 Rotary Valve

Fisher Controls 8580 Rotary ValveThe Fisher 8580 rotary valve offers excellent throttling performance, high cycle life and rugged reliability. 

This valve features an eccentrically-mounted disk with either soft or metal seal, providing capability for enhanced shutoff. The interchangeable sealing technology allows for the same valve body to accept both soft and metal seals.

Features:

  • Approximately liner flow characteristic for precise throttling control
  • Meets global standards: API, ASME and EN
  • PEEK/PTFE bearing as standard
  • Spline-ended shaft
  • Improved shaft-disk pinning
  • New spring-loaded shaft
  • Long seal life
  • Excellent emissions capabilities
  • Sour service capability
  • Field-reversible valve action
  • Easy installation
  • Excellent shutoff
  • Reliable flange gasketing surface
  • Integral shaft-to-valve body bonding
  • Powder paint as standard
  • High temperature capability
  • Shaft retention
  • Travel indication
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