Product Model
gr-qb-1/2-u
Selling Points
- 1The FESTO GR-QB-1/2-U one-way flow control valve is designed for precise pneumatic control, ensuring reliable non-return function in various industrial applications.
- 2This manually-actuated valve features a slotted head screw for easy adjustment, making it a versatile choice for pneumatic systems.
- 3The GR-QB-1/2-U operates within a pressure range of 14 to 116 PSI (10 to 8 bar), accommodating a variety of fluid types including air, inert gas, and liquid.
- 4With its robust design and precise engineering, the FESTO GR-QB-1/2-U is ideal for applications requiring high reliability and minimal leakage.
- 5This control valve is part of the GR series from Festo, known for its high-quality pneumatic components and reliable performance in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | Flow control non-return function | Pneumatic connection 1 | QB-1/2 |
Pneumatic connection 2 | QB-1/2 | Actuation type | Manual |
Adjusting element | Slotted screw | Type of mounting | Optionally: Line installation With through-hole |
Standard nominal flow rate in flow control direction | 1779.66l/min | Standard nominal flow rate in non-return direction | 1372.881l/min 1614.407l/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 | 2949.2l/min |
Standard flow rate in non-return direction at 6 -> 0 bar | 2110.169l/min 2567.797l/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 | 119.07g |
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 | 534685 |
Specifications may be subject to change without notice