Festo VFOH-LE-A-G14-Q10 One-Way Flow Control Valve

Selling Points

1Achieve standard nominal flow rates of 520 l/min in flow control direction and 635 l/min to 790 l/min in non-return direction.
2Easily control airflow with an external hexagon adjusting element for precise settings.
3Operate within 0 °C to 150 °C ambient temperature and 0 °C to 150 °C medium temperature.
4Constructed with RoHS-compliant materials, free of copper and PTFE, ensuring durability.
5Suitable for any mounting position, making it adaptable to various pneumatic systems.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	Exhaust air flow control non-return function	Pneumatic connection 1	QS-10
Pneumatic connection 2	G?	Actuation type	Manual
Adjusting element	External hexagon	Type of mounting	Screw-in
Standard nominal flow rate in flow control direction	520l/min	Standard nominal flow rate in non-return direction	345l/min 535l/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	840l/min	Standard flow rate in non-return direction at 6 -> 0 bar	635l/min 790l/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	48g
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	578801

Specifications may be subject to change without notice