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.

Category:

Description

Features and Specifications

  • 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.

Certifications
PED, CRN, Fugitive Emission, NACE, ATEX, CUTR, Fire Safe

Critical Service
General Service

Flow Characteristics
Linear

Material
Carbon Steel, Stainless, Alloy

Operating Temperature
Standard Temperature, High Temperature

Power Source
Electric, Hydraulic, Pneumatic, Lever, Gear, Electro-Hydraulic

Pressure Class
ASME

Process Connection Type
Flanged, Single Flanged, Lugged

Seat / Seal Type
Metal, Soft

Shutoff Class
Class IV (FCI 70-2), Class VI (FCI 70-2)

Standards
B16.34

Stem
Live Loaded, Adjustable Packing

Valve Size
NPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12

Valve Size Standard
NPS

Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.