Product Model
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.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
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