The Festo VFOH-LE-A-G18-Q8 is a manual one-way flow control valve for exhaust air, offering precise control with pneumatic connections and adjustable settings.
Product Modelvfoh-le-a-g18-q8
Material Number578799
Product ID15204
Stock on Request
Last updated: 8/29/2026
Key Features
1
Precise ControlThe VFOH-LE-A-G18-Q8 provides precise control over exhaust air flow, ensuring optimal system performance and efficiency.
2
Manual ActuationWith manual actuation, this valve offers straightforward operation, reducing the need for complex automation systems.
3
Pneumatic ConnectionsEquipped with pneumatic connections (1QS-8 and G1/8), the valve integrates seamlessly into various pneumatic systems.
4
Adjustable SettingsThe adjustable free-hanging design allows for customizable flow restriction, accommodating different application requirements.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Valve function
Exhaust air flow control non-return function
Pneumatic connection 1
QS-8
Pneumatic connection 2
G1/8
Actuation type
Manual
Adjusting element
External hexagon
Type of mounting
Screw-in
Durable ConstructionBuilt with high-quality materials, the Festo VFOH-LE-A-G18-Q8 ensures reliable operation and long-lasting performance in demanding industrial environments.
Standard nominal flow rate in flow control direction
275l/min
Standard nominal flow rate in non-return direction
132l/min 307l/min
Ambient temperature
0°C 150°C
Mounting position
Any
Symbol
00991452
Operating pressure for entire temperature range
0.2bar 10bar
Standard flow rate in flow control direction 6 -> 0 bar
400l/min
Standard flow rate in non-return direction at 6 -> 0 bar
330l/min 410l/min
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)
LABS (PWIS) conformity
VDMA24364-B2-L
Storage temperature
-10°C 150°C
Temperature of medium
0°C 150°C
Nominal tightening torque
3Nm
Tolerance for nominal tightening torque
± 10%
Product weight
23g
Note on materials
RoHS-compliant
Seals material
FPM
Hollow bolt material
Wrought aluminum alloy
Releasing ring material
Brass, nickel-plated
Material of adjusting screw
High-alloy stainless steel
Swivel joint material
Brass Nickel-plated
Manufacturer ID
578799
Festo VFOH-LE-A-G18-Q8: One-Way Flow Control Valve for Exhaust Air | INDSLT
