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Fisher™ 8560 High Performance Butterfly Valve
The Fisher 8560 Butterfly valve is a reliable, high performance control valve suitable for throttling applications requiring extremely low leakage rates.
Fisher™ 8560 High Performance Butterfly Valve


PED, CRN, Fugitive Emission, NACE, ATEX, CUTR, Fire Safe
Critical Service
General Service
Flow Characteristics
Carbon Steel, Stainless, Alloy
Operating Temperature
Standard Temperature, High Temperature
Power Source
Electric, Hydraulic, Pneumatic, Lever, Gear, Electro-Hydraulic
Pressure Class
Process Connection Type
Flanged, Single Flanged, Lugged
Seat / Seal Type
Metal, Soft
Shutoff Class
Class IV (FCI 70-2), Class VI (FCI 70-2)
Live Loaded, Adjustable Packing
Valve Size
NPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12
Valve Size Standard
Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.


  • The eccentrically-mounted disk design provides an approximate linear flow characteristic and can be used for throttling or on/off control applications through 90 degrees of disk rotation.
  • Trim and bolting materials are available for applications involving sour service. These constructions comply with the recommendations of NACE MR0175-2002.
  • The optional ENVIRO-SEAL™ packing system is designed with improved sealing, guiding, and loading force transmission. The ENVIRO-SEAL packing system can control emissions to below the Environmental Protection Agency limit of 100 ppm for valv
  • Standard valve construction includes conductive packing to provide electrical bonding for hazardous area applications.