Festo GR-QS-3 One-way Flow Control Valve | Precision Pneumatic Solutions

Selling Points

1The Festo GR-QS-3 is a one-way flow control valve designed to manage airflow in pneumatic systems with precision, ensuring efficient and reliable operation.
2Equipped with knurled adjustment components, the GR-QS-3 allows for easy and precise adjustments to meet various application requirements.
3The valve features pneumatic connections at ports 1QS-3 and 2QS-3, providing a robust and reliable interface for integrating into your system.
4Ideal for applications where backflow needs to be prevented, the GR-QS-3 offers a non-return function that enhances system safety and performance.
5With its durable construction and high-quality materials, the GR-QS-3 ensures long-lasting operation in demanding industrial environments.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	Flow control non-return function	Pneumatic connection 1	QS-3
Pneumatic connection 2	QS-3	Adjusting element	Knurled screw
Type of mounting	Optionally: Front panel mounting With through-hole With accessories	Standard nominal flow rate in flow control direction	85l/min
Standard nominal flow rate in non-return direction	120l/min	Operating pressure	0.2bar 10bar
Ambient temperature	-10°C 60°C	Housing material	PA-reinforced
Explosion prevention and protection	Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)	Mounting position	Any
Symbol	00991453	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
Temperature of medium	-10°C 60°C	Product weight	12g
Note on materials	RoHS-compliant	Seals material	NBR
Releasing ring material	POM	Knurled head material	PA-reinforced
Material of adjusting screw	High-alloy steel	Manufacturer ID	193965

Specifications may be subject to change without notice