grla-1/4-qs-6-rs-d

Product ID:9757
Updated: 2026/4/3
Festo grla-1/4-qs-6-rs-d

Key Features

  • 1Ensure precise air flow management for efficient pneumatic control. 2、Adjust easily with a slotted element for optimal performance. 3、Simplify connections with push-in and L-fittings to reduce setup time. 4、Prevent backflow using a piloted non-return function for reliability. 5、Access high-quality solutions from Festo's automation component range.
Product Details
grla-1/4-qs-6-rs-d
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
Flow control non-return function
Pneumatic connection 1
QS-6
Pneumatic connection 2
G?
Adjusting element
Knurled screw
Type of mounting
Screw-in With external thread
Standard nominal flow rate in flow control direction
400l/min
Standard nominal flow rate in non-return direction
290l/min 420l/min
Operating pressure
0.2bar 10bar
Ambient temperature
-10°C 60°C
Maritime classification
See certificate
Mounting position
Any
Symbol
00991452
Operating pressure for entire temperature range
0.2bar 10bar
Standard flow rate in flow control direction 6 -> 0 bar
600l/min
Standard flow rate in non-return direction at 6 -> 0 bar
570l/min 680l/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
Storage temperature
-10°C 40°C
Temperature of medium
-10°C 60°C
Nominal tightening torque
5Nm
Product weight
50g
Note on materials
RoHS-compliant
Seals material
NBR
Hollow bolt material
Wrought aluminum alloy Anodized
Releasing ring material
POM
Knurled head material
Wrought aluminum alloy Anodized
Material of adjusting screw
High-alloy stainless steel
Swivel joint material
Die-cast zinc
Manufacturer ID
534338

Specifications may be subject to change without notice