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Festo
8191918
Ball valve unit VAPB-A-3/8-F-40-F03-PA10
The Festo 8191918 is a pneumatic 2-way ball valve with a quarter turn actuator featuring a soft sealing principle and an in-line installation mounting type with an Rp3/8 fitting connection. Designed with a nominal width DN of 15, a nominal pressure PN of 40, and an F03 flange hole pattern, this component operates within a pressure range of 0.55 MPa to 0.8 MPa and handles medium temperatures from -10 °C to 200 °C. It accommodates compressed air, inert gas, water without water vapor, and neutral liquids, exhibiting a flow rate Kv of 9.4 m³/h and a breakaway torque of 5 Nm at nominal pressure. Submit the exact part number, quantity, and application requirements to request a formal 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
- 8191918
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8191918.
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
- Rp3/8
- 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
- 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
- 9.4 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 8191918. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.