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Festo
4810856
Ball valve VZBF-2-P1-20-D-2-F0507-V15V15
The Festo 4810856 is a mechanical 2-way ball valve featuring a soft sealing principle and an inside diameter of 50 mm with a nominal width DN of 50. It provides a 2/2 valve function with reversible flow direction, a nominal pressure PN of 20, a flow rate Kv of 420 m³/h, and a breakaway torque of 40 Nm at nominal differential pressure based on ANSI B16.5 class 150 and ISO 5211 norms. Designed for in-line installation in any mounting position with an ANSI B16.5 class 150 flange connection and an F0507 flange hole pattern, it accommodates media including vapor, compressed air, inert gas, water, and neutral liquids across temperatures from -20 °C to 200 °C. Submit part number 4810856, quantity, and application requirements to request a quote.
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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
- 4810856
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4810856.
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
- 2-way ball valve
- Actuation type
- Mechanical
- Sealing principle
- Soft
- Mounting position
- Any
- Type of mounting
- In-line installation
- Fitting connection
- Flange as per ANSI B16.5 class 150
- Switching position indication
- Slot direction = ow direction
- Flange hole pattern
- F0507
- Inside diameter
- 50 mm
- Nominal width DN
- 50
- Valve function
- 2/2
- Flow direction
- Reversible
- Nominal pressure of tting PN
- 20
- Breakaway torque at differential pressure, nominal pressure, tting PN
- 40 Nm
- Based on norm
- ANSI B16.5 class150 | ISO 5211
- Medium
- Vapor | Compressed air as per ISO 8573-1:2010 [-:-:-] | Inert gas | Water | Neutral liquids
- Temperature of medium
- -20 °C...200 °C
- Flow rate Kv
- 420 m³/h
- Note on materials
- RoHS compliant
- LABS (PWIS) conformity
- VDMA24364 Zone III
- Housing material
- Cast stainless steel
- Material number of housing
- 1,4408
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 4810856. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.