Fisher™ A31D Double-Flange 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
Pressure ClassASME
Process Connection TypeDouble Flanged
Double FlangedClass VI (FCI 70-2), MSS SP-61
Valve SizeNPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12
Valve Size StandardNPS
Other ConfigurationsContact your local Emerson business partner or sales office to learn about additional specifications or options for this product