The Fisher™ 8560 High Performance Butterfly Valve is a reliable control valve designed for demanding throttling applications where tight shut-off is critical . Its eccentric disc installation design provides a near-linear flow characteristic, making it suitable for both on-off and throttling control through a 90-degree disc rotation .
The Fisher™ 8560 High Performance Butterfly Valve is a reliable control valve designed for demanding throttling applications where tight shut-off is critical . Its eccentric disc installation design provides a near-linear flow characteristic, making it suitable for both on-off and throttling control through a 90-degree disc rotation .
This valve is engineered to handle general service conditions and is built with materials that resist acidic environments, complying with NACE MR0175-2002 recommendations . The optional ENVIRO-SEAL™ packing system enhances sealing, guiding, and load distribution, effectively controlling emissions to meet the U.S. Environmental Protection Agency’s 100 ppm limit . Additionally, the standard valve construction includes conductive packing for electrical bonding in hazardous areas .
Key Advantages:
Excellent Shut-off: The pressure-assisted seal design provides tight bidirectional shut-off, achieving Class VI sealing (per FCI 70-2) .
Superior Flow Control: Eccentrically installed disc design offers near-linear flow characteristics for precise control .
Acid Service Capability: Trim and bolting materials are suitable for sour service applications, complying with NACE MR0175-2002 .
Enhanced Environmental Performance: The optional ENVIRO-SEAL™ packing system improves sealing and helps control emissions .
Shaft-to-Body Integrity: Standard construction includes conductive packing for electrical bonding in hazardous areas .
Cost-Effective Maintenance: The sleeve and taper pin connection allows for easy replacement of individual disc/shaft components after disassembly .
For a quick overview, here are the key specifications of the Fisher 8560 Valve.
| Feature | Description |
|---|---|
| Product Line | Fisher™ 8560 |
| Valve Type | High Performance Butterfly Valve |
| Primary Applications | General Service |
| Flow Characteristic | Linear |
| Body Materials | Carbon Steel, Stainless Steel, Alloys |
| Service Temperature | Standard Temperature, High Temperature |
| Pressure Rating | ASME |
| End Connection Types | Flanged, Single Flanged, Wafer (Flangeless) |
| Seat/Seal Types | Metal, Soft |
| Shutoff Class | Class IV (FCI 70-2), Class VI (FCI 70-2) |
| Actuator Power Sources | Electric, Hydraulic, Pneumatic, Lever, Gear, Electro-Hydraulic |
| Certifications | PED, CRN, Fugitive Emissions, NACE, ATEX, CUTR, Fire Safety |
The Fisher™ 8560 Butterfly Valve is available in a comprehensive range of sizes to meet various application demands .
| Valve Size (NPS) | Pressure Ratings |
|---|---|
| 2 | CL150, CL300, CL600 |
| 3 | CL150, CL300 |
| 4 | CL150, CL300 |
| 6 | CL150, CL300 |
| 8 | CL150, CL300 |
| 10 | CL150, CL300 |
| 12 | CL150, CL300 |
Note: The valve conforms to standard B16.34 . For more detailed technical specifications or custom configuration options, please contact our sales team.
If you have any questions or are unsure about the correct Fisher™ 8560 model for your application, please do not hesitate to contact the Kateteco sales team. Our technical experts are ready to assist you in selecting the perfect valve for your needs.









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KateTeco (Tianjin) Technology Co., Ltd. serves as an outstanding partner in the field of industrial fluid automation, specializing in the introduction and integration of high-end valves and instruments. We are committed to providing customers with safe, reliable, and intelligent system solutions. By leveraging global leading product resources and supported by systematic professional training and on-site technical assistance from Emerson’s experienced engineers, we ensure that customers can respond promptly and accurately to technical challenges.
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