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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.

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

Seat / Seal Type

Metal, Soft

Shutoff Class

Class IV (FCI 70-2), Class V (FCI 70-2), Class VI (FCI 70-2)

Standards

B16.34

Stem

Live Loaded, Adjustable Packing

Valve Size

NPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12, NPS 14, NPS 16, NPS 18, NPS 20, NPS 24, NPS 30, NPS 36, Custom inlet/outlet, Up to NPS 72

Valve Size Standard

NPS

Other Configurations

Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.

Van Bướm Điều Khiển Fisher A11 - Emerson Việt Nam