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Festo
8191901
Ball valve unit VZBE-A-11/2-T-63-T-2-F0507-V15V15-PA40
The Festo part number 8191901 is a pneumatic 2-way ball valve featuring a quarter turn actuator and a soft sealing principle for in-line installation with a 1 1/2 NPT fitting connection. This 2/2 valve has a nominal width DN of 40, a nominal pressure PN of 63, a Kv flow rate of 247 m³/h, and an operating pressure range of 0.55 MPa to 0.8 MPa. Designed for a medium temperature range of -10 °C to 200 °C, it accommodates compressed air, inert gas, water without vapor, and neutral liquids with a breakaway torque of 30 Nm at nominal pressure based on ASME B1.20.1 and ISO 5211 norms. Submit the exact part number, quantity, and application requirements for 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
- 8191901
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8191901.
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
- 1 1/2 NPT
- Switching position indication
- Slot direction = ow direction
- Flange hole pattern
- F0507
- Nominal width DN
- 40
- 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
- 63
- Breakaway torque at differential pressure, nominal pressure, tting PN
- 30 Nm
- Based on norm
- ASME B1.20.1 | 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
- 247 m³/h
- Max. surface temperature of assembly
- +105°C...+280°C | T4...T2
- Explosion group of assembly
- IIC, IIIC
- Note on materials
- RoHS compliant
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 8191901. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.