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.
- Certifications
- PED, CRN, Fugitive Emission
- Critical Service
- General Service
- Flow Characteristics
- Linear
- Material
- Carbon Steel, Stainless, Alloy
- Operating Temperature
- Cryogenic, Standard Temperature, High Temperature
- Power Source
- Electric, Hydraulic, Pneumatic, Lever, Gear, Electro-Hydraulic
- Pressure Class
- ASME
- Process Connection Type
- Flanged, Single Flanged, Double Flanged, Lugged, Wafer
- Seat / Seal Type
- Metal, Soft
- Shutoff Class
- 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
- 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.
