Festo VFOH-LE-A-G14-Q8 One-Way Flow Control Valve

Selling Points

1Regulates air flow in one direction with standard flow rates up to 720 l/min.
2Made with high-alloy stainless steel and nickel-plated brass for long-lasting performance.
3Compatible with QS-8 and G1/4 pneumatic connections, easy to mount with an external hex adjustment component.
4Operates within a wide temperature range (0°C to 150°C) and pressure range (0.2 to 10 bar).
5Meets ISO 8573-1:2010 standards and is RoHS compliant, ensuring safe and efficient operation.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	Exhaust air flow control non-return function	Pneumatic connection 1	QS-8
Pneumatic connection 2	G?	Actuation type	Manual
Adjusting element	External hexagon	Type of mounting	Screw-in
Standard nominal flow rate in flow control direction	530l/min	Standard nominal flow rate in non-return direction	402l/min 578l/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	720l/min	Standard flow rate in non-return direction at 6 -> 0 bar	610l/min 760l/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	5Nm
Tolerance for nominal tightening torque	± 10%	Product weight	37g
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	578800

Specifications may be subject to change without notice