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Fisher A11 High Performance Butterfly Valve

The Fisher A11 valve is a reliable, high performance Butterfly valve for both throttling and on/off applications. Available in either a wafer or single-flange design, it maintains tight shutoff, and can be specified for a wide range of pressure and temperature conditions, including cryogenic applications.

Details

FEATURES

1.The pressure-assisted seal design provides tight shutoff.

2.Trim and bolting materials are available for applications involving sour liquids and gases.

3.The valve body self-centers on the line flange bolts as a fast, accurate means of centering the valve in the pipeline.

4.Seal retainer screws are located so there is no interference with the sealing function of either flat sheet or spiral-wound line flange gaskets.


SPECIFICATIONS

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, Cryogenic

Power Source

Electric, Hydraulic, Pneumatic, Electro-Hydraulic

Pressure Class

ASME

Process Connection Type

Flanged, Single Flanged, Double Flanged, Lugged, Wafer


Pictures show

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Application area

能源

化工

矿业

医药

水处理