gr-qs-3

Product ID:7363
Updated: 2026/7/4
Festo gr-qs-3

Key Features

  • 1Control airflow precisely with the GR-QS-3 one-way flow valve.
  • 2Adjust settings easily using the integrated knurled screw.
  • 3Prevent system backflow to enhance safety and reliability.
  • 4Connect robustly via pneumatic ports 1QS-3 and 2QS-3.
  • 5Ensure long-lasting operation in demanding industrial environments.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
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

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