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Festo
8191928
Ball valve unit VAPB-A-1/2-F-40-F03-PB20
The Festo part number 8191928 is a 2-way pneumatic soft-sealed ball valve featuring a quarter-turn actuator, an Rp1/2 fitting connection, and a nominal width DN of 15. Designed with an in-line installation format and an F03 flange hole pattern, this 2/2 reversible flow valve operates at pressures ranging from 0.55 MPa to 0.8 MPa (5.5 bar to 8 bar) with a nominal pressure PN of 40 and a breakaway torque of 5 Nm. It accommodates a medium temperature range of -10 °C to 200 °C and a flow rate Kv of 17 m³/h for compressed air, inert gas, water without water vapor, neutral liquids, and other flow media upon request. Submit the exact part number, 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
- 8191928
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8191928.
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 | Quarter turn actuator
- Actuation type
- Pneumatic
- Sealing principle
- Soft
- Mounting position
- Any
- Type of mounting
- In-line installation
- Fitting connection
- Rp1/2
- Switching position indication
- Slot direction = ow direction
- Flange hole pattern
- F03
- Nominal width DN
- 15
- Valve function
- 2/2
- Flow direction
- Reversible
- Operating pressure
- 0.55 MPa...0.8 MPa | 5.5 bar...8 bar | 79.75 psi...116 psi
- Nominal pressure of tting PN
- 40
- Breakaway torque at differential pressure, nominal pressure, tting PN
- 5 Nm
- Based on norm
- EN 10226-1 | ISO 5211
- Medium
- Compressed air as per ISO 8573-1:2010 [-:-:-] | Inert gas | Water – no water vapor | Neutral liquids | Other ow media on request
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Temperature of medium
- -10 °C...200 °C
- Flow rate Kv
- 17 m³/h
- Note on materials
- RoHS compliant
- LABS (PWIS) conformity
- VDMA24364 Zone III
- Housing material
- Brass, nickel-plated
- Material number of housing
- 2,0402 | CW617N
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 8191928. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.