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Products/Festo/8191877
Festo 8191877 Ball valve unit VZBC-A-15-FF-40-22-F0304-V4V4T-PA20
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Festo

8191877

Ball valve unit VZBC-A-15-FF-40-22-F0304-V4V4T-PA20

The Festo 8191877 is a pneumatic 2-way soft-sealed ball valve featuring a quarter-turn actuator and an in-line installation design with EN 1092-1 flange connections. It operates within a nominal pressure rating of PN 40 and an operating pressure range of 0.55 MPa to 0.8 MPa, accommodating fluid temperatures from -10 °C to 200 °C with a flow rate Kv of 19.4 m³/h. Designed with an F0304 flange hole pattern and reversible flow direction, this component supports compressed air, inert gas, water without vapor, and neutral liquids. 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
8191877
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 8191877.
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
Flange as per EN 1092-1
Switching position indication
Slot direction = ow direction
Flange hole pattern
F0304
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
10 Nm
Based on norm
EN 1092-1 | 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
19.4 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

Confirm the exact configuration

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.

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 8191877. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.