Fisher™ A11 High Performance Butterfly Valve


CertificationsPED, CRN, Fugitive Emission, NACE, ATEX, CUTR, Fire Safe
Critical ServiceGeneral Service
Flow CharacteristicsLinear
MaterialCarbon Steel, Stainless, Alloy
Operating TemperatureStandard Temperature, High Temperature, Cryogenic
Power SourceElectric, Hydraulic, Pneumatic, Electro-Hydraulic
Pressure ClassASME
Process Connection TypeFlanged, Single Flanged, Double Flanged, Lugged, Wafer
Seat / Seal TypeMetal, Soft
Shutoff ClassClass IV (FCI 70-2), Class V (FCI 70-2), Class VI (FCI 70-2)
StandardsB16.34
StemLive Loaded, Adjustable Packing
Valve SizeNPS 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 StandardNPS
Other ConfigurationsContact your local Emerson business partner or sales office to learn about additional specifications or options for this product.