Product Model

gr-qb-1/4-u

In Stock
Last updated: 2025/5/4
Festo gr-qb-1/4-u

Selling Points

  • 1The Festo GR-QB-1/4-U one-way flow control valve is designed to provide precise pneumatic control, ensuring that compressed air flows in one direction only, preventing backflow and maintaining system integrity.
  • 2This valve features a manual actuation type, allowing for easy adjustment and control of the flow direction, making it versatile for a wide range of industrial applications.
  • 3With a pneumatic connection of 1/4 inch, the GR-QB-1/4-U valve is compatible with various pneumatic systems, ensuring seamless integration and efficient operation.
  • 4The valve's non-return function ensures that compressed air flows only in the desired direction, reducing the risk of contamination and improving overall system reliability.
  • 5The GR-QB-1/4-U valve is part of Festo's comprehensive range of pneumatic components, offering high-quality solutions for industrial automation and control systems.
Product Details
gr-qb-1/4-u
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
Flow control non-return function
Pneumatic connection 1
QB-1/4
Pneumatic connection 2
QB-1/4
Actuation type
Manual
Adjusting element
Slotted screw
Type of mounting
Optionally: Line installation With through-hole
Standard nominal flow rate in flow control direction
597.46l/min
Standard nominal flow rate in non-return direction
635.593l/min 699.153l/min
Operating pressure
-0.951bar 7.998bar
Ambient temperature
0°C 60°C
Housing material
PBT-reinforced
Mounting position
Any
Symbol
00991453
Standard flow rate in flow control direction 6 -> 0 bar
991.5l/min
Standard flow rate in non-return direction at 6 -> 0 bar
1347.458l/min 1360.169l/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 zone III
Temperature of medium
0°C 60°C
Product weight
28.35g
Material of screwed plug
Brass Nickel-plated
Note on materials
RoHS-compliant
Seals material
NBR
Releasing ring material
POM
Knurled head material
Brass Nickel-plated
Material of adjusting screw
Brass Nickel-plated
Manufacturer ID
534682

Specifications may be subject to change without notice