gr-1/4

Product ID:7856
Updated: 2026/4/3
Festo gr-1/4

Key Features

  • 1Deliver a 370 L/min flow rate for efficient pneumatic control. 2、Feature G1/4 ports for secure and reliable connections. 3、Adjust flow precisely with an integrated knurled screw. 4、Install in-line easily across diverse pneumatic setups. 5、Operate reliably from -20°C to 75°C with certified air.
Product Details
gr-1/4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
Flow control non-return function
Pneumatic connection 1
G1/4
Pneumatic connection 2
G?
Adjusting element
Knurled screw
Type of mounting
Line installation
Standard nominal flow rate in flow control direction
370l/min
Standard nominal flow rate in non-return direction
150l/min
Operating pressure
0.5bar 10bar
Ambient temperature
-20°C 75°C
Housing material
Wrought aluminum alloy
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
Standard flow rate in flow control direction 6 -> 0 bar
570l/min
Standard flow rate in non-return direction at 6 -> 0 bar
340l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:-:-]
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
-20°C 75°C
Product weight
80g
Note on materials
RoHS-compliant
Seals material
NBR
Material of adjusting screw
Steel Galvanized
Manufacturer ID
2101

Specifications may be subject to change without notice