Details:

Fisher™ A31A Cryogenic High Performance Butterfly Valve

The Fisher A31A cryogenic high performance Butterfly valve is designed for extreme temperature, cryogenic services and features a valve body extension which positions the packing system and the actuator away from the extreme temperatures. The valve also features a metal NOVEX seal providing tight shutoff, low operating torques, and the rugged durability needed for cryogenic service.

Specifications

CertificationsPED, CRN, Fugitive EmissionCritical ServiceGeneral ServiceFlow CharacteristicsLinearMaterialCarbon Steel, Stainless, AlloyOperating TemperatureCryogenic, Standard Temperature, High TemperaturePower SourceElectric, Hydraulic, Pneumatic, Lever, Gear, Electro-HydraulicPressure ClassASMEProcess Connection TypeFlanged, Single Flanged, Double Flanged, Lugged, WaferSeat / Seal TypeMetal, SoftShutoff ClassClass VI (FCI 70-2)StandardsB16.34StemLive Loaded, Adjustable PackingValve SizeNPS 3, NPS 4, NPS 6, NPS 8, NPS 10, NPS 12, NPS 14, NPS 16, NPS 18, NPS 20, NPS 24Valve Size StandardNPSOther ConfigurationsContact your local Emerson business partner or sales office to learn about additional specifications or options for this product.