Fisher 8580 High-Performance Butterfly Valve

The eccentric disc barely touches the seal when it rotates, so you don't get much wear. The pressure‑assisted seal holds tight over a broad pressure and temperature range. Pick soft or metal seals depending on your fluid, temperature, and how tight you need it.

Install it alone or as part of a full automated package. Either way, it runs reliably in oil and gas, chemical processing, power generation-anywhere you need steady, predictable performance.

* High-performance eccentric disc design

* Designed for throttling and automated on-off service

* Pressure-assisted soft or metal sealing system

* Wafer, lugged, and double-flange configurations depending on valve size

* Linear flow characteristic

* Optional ENVIRO-SEAL™ live-loaded packing

* Compatible with pneumatic, electric, and hydraulic actuators

* Can be supplied with Fisher FIELDVUE™ digital valve controllers

* Suitable for standard and elevated temperature applications

The Fisher 8580 is commonly used in:

* Oil and gas processing

* Chemical plants

* Petrochemical facilities

* Power generation

* Refining

* Water treatment

* Utility systems

* Steam service

* General industrial process control

It is suitable for liquid, gas, steam, and hydrocarbon applications when the correct body material and seal configuration are selected.

Replacement parts are available for many Fisher 8580 configurations, including:

* Disc assemblies

* Soft and metal seal rings

* Valve shafts

* Bearings

* Packing kits

* Gaskets

* Actuator mounting hardware

* Replacement actuator components

Providing the valve serial number or nameplate information will help ensure the correct parts are identified.

What is the Fisher 8580 used for?

Throttling and automated on‑off, mostly. You pick it when you want both accurate flow control and tight shutoff in one valve.

Can the Fisher 8580 be automated?

Yes. It takes pneumatic, electric, or hydraulic actuators. And you can add Fisher FIELDVUE digital controllers for automated process control.

Request a Quote

Looking for a Fisher 8580 High-Performance Butterfly Valve or replacement parts?

Send us your valve model, size, pressure rating, or nameplate details. Our technical team can verify the configuration and provide a quotation for complete valve assemblies, actuators, or spare parts.

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