Product Model
vfof-ce-bah-q4-q4
Selling Points
- 1The Festo One-way Flow Control Valve VFOF-CE-BAH-Q4-Q4 offers high flow rates, making it suitable for demanding pneumatic applications.
- 2This valve features a compact design, allowing for easy integration into various systems without occupying excessive space.
- 3The valve can be rotated horizontally through 360° in its assembled state, providing flexibility in installation and operation.
- 4It combines one-way flow control with a piloted check valve, enhancing functionality and reliability in pneumatic systems.
- 5The valve is designed for side operation, making it convenient to control and manage airflow in your system.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | Exhaust air flow control non-return function | Selection of additional function | Piloted check valve |
Pneumatic connection 1 | QS-4 | Pneumatic connection 2 | QS-4 |
Actuation type | Manual | Pilot air port 21 | QS-4 |
Standard nominal flow rate in flow control direction | 120l/min | Standard nominal flow rate in non-return direction | 210l/min |
Operating pressure | 145psi | Pilot pressure MPa | 0.2MPa 1MPa |
Pilot pressure | 2bar 10bar | Pilot pressure psi | 29psi 145psi |
Ambient temperature | -10°C 60°C | Housing material | PBT |
Explosion prevention and protection | Zone 2 (ATEX) Zone 22 (ATEX) | Mounting position | Any |
Actuation type, piloted non-return function | Pneumatic | Manual exhaust function | Non-detenting |
Symbol | 00991958 | Operating pressure for entire temperature range | 0.2bar 10bar |
Standard flow rate in flow control direction 6 -> 0 bar | 200l/min | Standard flow rate in non-return direction at 6 -> 0 bar | 210l/min |
Standard flow rate in non-return direction at 6 -> 0 bar unactuated | 210l/min | Standard nominal flow rate in non-return direction actuated | 125l/min |
Standard nominal flow rate in non-return direction, unactuated | 115l/min | Switching time off | 9ms |
On switching time | 6ms | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
Information on operating and pilot media | Operation with oil lubrication possible | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
Storage temperature | -20°C 70°C | Temperature of medium | -10°C 60°C |
Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Permissible actuation moment, adjusting screw | 1Nm |
Product weight | 25.1g | Covering material | ES-BE |
Note on materials | RoHS-compliant | Cover material | PBT |
Seals material | NBR | Sleeve material | Wrought aluminum alloy |
Releasing ring material | POM | Material of adjusting screw | Brass |
Manufacturer ID | 8193268 |
Specifications may be subject to change without notice