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Fisher 8580 High Performance Butterfly Valve

The Fisher 8580 high performance Butterfly valve provides the capability for enhanced shutoff and features an eccentrically-mounted disk with either a soft or metal seal. Experience excellent throttling and on/off performance with this control valve.

Details

FEATURES

1.The actuator/valve assembly action can be converted from push-down-to-open to push-down-to-close, or vice versa, without additional parts.

2.Both the metal and soft seal rings have pressure-assisting sealing action that ensures tight shutoff regardless of pressure drop.

3.Standard valve construction includes conductive packing to provide electrical bonding for hazardous area applications.

4.The valve will operate at elevated temperatures, with the appropriate trim components.

5.Additional travel indication can be achieved by using the indication line on the shaft, along with the disk position markings on the packing follower.


SPECIFICATIONS

Certifications

SIL capable, PED, CRN, Fugitive Emission, NACE, ATEX, CUTR

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

PN, ASME

Process Connection Type

Flanged, Single Flanged, Double Flanged, Lugged, Wafer

Shutoff Class

MSS SP-61, Class IV (FCI 70-2), Class VI (FCI 70-2)

Stem

Live Loaded, Adjustable Packing

Valve Size

NPS 2, NPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12

Valve Size Standard

NPS, DN


Pictures show

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Application area

能源

化工

矿业

医药

水处理