Festo GRLZ-M3-QS-3 One-Way Flow Control Valve

Selling Points

1The Festo GRLZ-M3-QS-3 valve ensures accurate one-way flow control, ideal for various automation applications.
2The valve features a slotted screw for adjusting the flow rate, allowing for customization to meet specific application needs.
3Operating pressure ranges from 0.2 to 10 bar, and ambient temperature ranges from -10°C to 60°C, making it versatile for different environments.
4With a weight of 7 grams, this valve is compact and lightweight, making it easy to integrate into complex systems.
5The valve is RoHS compliant and features durable materials such as brass, nickel-plated stud, and NBR seals, ensuring long-lasting performance.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	Supply air flow control non-return function	Pneumatic connection 1	QS-3
Pneumatic connection 2	M3	Adjusting element	Slotted screw
Type of mounting	Screw-in	Standard nominal flow rate in flow control direction	41l/min
Standard nominal flow rate in non-return direction	27l/min 44l/min	Operating pressure	0.2bar 10bar
Ambient temperature	-10°C 60°C	Mounting position	Any
Symbol	00991453	Standard flow rate in flow control direction 6 -> 0 bar	95l/min
Standard flow rate in non-return direction at 6 -> 0 bar	75l/min 100l/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	0.3Nm	Product weight	7g
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	175043

Specifications may be subject to change without notice