The GR-1/8-B one-way flow control valve from Festo ensures precise fluid flow control in pneumatic applications. Adjust with a knurled screw for reliable automation.
Product Modelgro-1/8-b
Material Number151216
Product ID2787
Stock on Request
Last updated: 8/29/2026
Key Features
1
Precise Flow ControlThe GR-1/8-B valve offers a non-return function, ensuring that fluid flows in one direction only, maintaining the integrity of your pneumatic system.
2
Easy AdjustmentThe valve features a knurled screw for easy and precise adjustment, allowing you to fine-tune the flow rate according to your specific needs.
3
Pneumatic CompatibilityDesigned for pneumatic connections, the GR-1/8-B valve is compatible with standard G1/8 ports, making it versatile for various automation tasks.
4
Reliable OperationBuilt with high-quality materials, the GR-1/8-B valve ensures reliable operation in demanding industrial environments, reducing downtime and maintenance costs.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Valve function
Flow control function
Pneumatic connection 1
G1/8
Pneumatic connection 2
G1/8
Adjusting element
Knurled screw
Type of mounting
Optionally: Front panel mounting With through-hole
Standard nominal flow rate in flow control direction
210l/min
Versatile ApplicationsSuitable for a wide range of automation tasks, the GR-1/8-B valve is an essential component in process and industrial automation, helping you streamline your production processes.
Operating pressure
0bar 10bar
Ambient temperature
-20°C 60°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)
Nominal width
3mm
Mounting position
Any
Symbol
00991454
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
-20°C 60°C
Product weight
31g
Note on materials
RoHS-compliant
Seals material
NBR
Material of adjusting screw
High-alloy steel
Nut material
Wrought aluminum alloy
Sleeve material
POM
Manufacturer ID
151216
One-Way Flow Control Valve GR-1/8-B | Festo USA | INDSLT