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Figure 637

  • Manufacturer: EMERSON
  • Valve Type: Butterfly Valves - Rubber Lined / High Performance / Triple Offset
  • Sub-Type: Keystone Butterfly Valves
  • Robust construction.
  • High wear resistant materials.
  • Bi-directional slurry control valve.
  • Swing through disc for minimum leakage.
  • Hardened tool steel disc end spacers to protect the shaft from erosion.
  • Extensive size range available.
  • Multiple viton stem seals.
  • Full repairability with replaceable internals for significantly extended valve life.
  • Adjustable PTFE gland packing.
  • Standardised mounting and drive adaptor connection allowing direct mounting of Keystone actuators and also allows for actuator removal while in-line.


Especially developed for the mining and mineral processing industries. Ideal valve for the control of aggressive slurries.


Product Tags

Butterfly Valve Emerson Keystone Butterfly Valve

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