Precise air flow control with non-return function, adjustable via slotted head screw, suitable for pneumatic systems.
Product Modelgrlz-m3-qs-3
Material Number175043
Product ID5867
Stock on Request
Last updated: 8/29/2026
Key Features
1
Precise Air Flow ControlThe GRLZ-M3-QS-3 valve provides a reliable one-way flow control function, ensuring that air flows in the desired direction without any backflow.
2
Easy AdjustmentThe valve features a slotted head screw adjustment component, allowing for quick and precise adjustments to meet various application requirements.
3
Pneumatic CompatibilityDesigned for pneumatic systems, this valve integrates seamlessly with Festo's extensive range of pneumatic components, enhancing system efficiency and reliability.
4
Non-Return FunctionThe valve's non-return function ensures that air flows only in one direction, preventing backflow and maintaining system integrity.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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
Robust ConstructionBuilt with high-quality materials, the GRLZ-M3-QS-3 valve is durable and resistant to wear, ensuring long-lasting performance in demanding applications.
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
One-way Flow Control Valve GRLZ-M3-QS-3 | Festo | INDSLT