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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
8070257
Ball valve actuator unit VZBM-A-2"-RP-25-F-3L-B2-PA80
The Festo 8070257 is a pneumatic industrial component featuring a 3-way ball valve with a quarter turn actuator configured for in-line installation in any mounting position. Built with a nickel-plated CW617N brass housing, PTFE and HNBR seals, and an Rp2 fitting connection, this DN 50 unit operates at a nominal pressure of PN 25 and handles medium temperatures from -20 °C to 130 °C with a Kv flow rate of 292 m³/h. It accommodates compressed air, inert gas, water without vapor, and neutral liquids within an operating pressure range of 5.5 bar to 8 bar. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 8070257
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8070257.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Structural design
- 3-way ball valve | Quarter turn actuator
- Actuation type
- Pneumatic
- Mounting position
- Any
- Type of mounting
- In-line installation
- Fitting connection
- Rp2
- Switching position indication
- Slot direction = ow direction
- Nominal width DN
- 50
- Operating pressure
- 5.5 bar...8 bar
- Nominal pressure of tting PN
- 25
- Medium
- Compressed air as per ISO 8573-1:2010 [-:-:-] | Inert gas | Water – no water vapor | Neutral liquids
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Dew point min. 10 °C below the ambient temperature and temperature | of medium | Operation with oil lubrication possible (required for further use)
- Temperature of medium
- -20 °C...130 °C
- Ambient temperature
- -20 °C...80 °C
- Flow rate Kv type L
- 292 m³/h
- Note on materials
- RoHS compliant
- LABS (PWIS) conformity
- VDMA24364 Zone III
- Housing material
- Brass, nickel-plated
- Material number of housing
- CW617N
- Seals material
- HNBR | PTFE
- Ball material
- Brass, chrome-plated
- Material number for ball
- CW614N
- Shaft material
- Brass
- Material number for shaft
- CW614N
- Product weight
- 7807 g
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 8070257. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.