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.
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
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