Figure 637

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

Manufacturer: Emerson
Valve Type: Isolation
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.