Festo GRLA-M5-QS-4-LF-C One-Way Flow Control Valve

Selling Points

1The Festo GRLA-M5-QS-4-LF-C one-way flow control valve ensures precise control of compressed air flow, ideal for various industrial applications.
2Equipped with M5 threaded connections and Q.S. 4 connectors, this valve offers flexibility in pneumatic system configurations.
3Operates effectively within a temperature range of -10°C to +60°C, making it suitable for diverse environmental conditions.
4Delivers flow rates of up to 40 L/min in the flow control direction and 50-75 L/min in the non-return direction at 6 bar pressure.
5Features brass adjusting screws, NBR seals, and die-cast zinc swivel connections for enhanced durability and reliability.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	Exhaust air flow control non-return function	Pneumatic connection 1	QS-4
Pneumatic connection 2	M5	Adjusting element	Slotted screw
Type of mounting	Screw-in	Standard nominal flow rate in flow control direction	40l/min
Standard nominal flow rate in non-return direction	50l/min 75l/min	Operating pressure	2.9psi 145psi
Ambient temperature	-10°C 60°C	Maritime classification	See certificate
Mounting position	Any	Symbol	00991452
Standard flow rate in flow control direction 6 -> 0 bar	80l/min	Standard flow rate in non-return direction at 6 -> 0 bar	100l/min 150l/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-B1/B2-L	Cleanroom class	Class 4 according to ISO 14644-1
Temperature of medium	-10°C 60°C	Max. tightening torque	1.5Nm
Product weight	9g	Material of screwed plug	Brass Nickel-plated
Note on materials	RoHS-compliant	Seals material	NBR
Releasing ring material	POM	Material of adjusting screw	Brass
Swivel joint material	Die-cast zinc	Manufacturer ID	175056

Specifications may be subject to change without notice