Festo AG & Co. KG
578799
one-way flow control valve
VFOH-LE-A-G18-Q8
More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Valve function | One-way flow control function for exhaust air |
| Pneumatic connection, port 1 | QS-8 |
| Pneumatic connection, port 2 | G1/8 |
| Type of actuation | manual |
| Adjusting element | External hex |
| Mounting type | Threaded |
| Standard nominal flow rate in flow control direction | 275 l/min |
| Standard nominal flow rate in non-return direction | 132 - 307 l/min |
| Ambient temperature | 0 - 150 °C |
| Assembly position | Any |
| Operating pressure complete temperature range | 0,2 - 10 bar |
| Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 400 l/min |
| Standard flow rate in non-return direction at 0.6->0 MPa (6->0 bar, 87->0 psi) | 330 - 410 l/min |
| Operating medium | Compressed air in accordance with ISO8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (subsequently required for further operation) |
| Storage temperature | -10 - 150 °C |
| Medium temperature | 0 - 150 °C |
| Nominal tightening torque | 3 Nm |
| Tolerance for nominal tightening torque | ± 10 % |
| Product weight | 23 g |
| Materials note | Free of copper and PTFE Conforms to RoHS |
| Material seals | FPM |
| Material hollow bolt | Wrought Aluminium alloy |
| Material release ring | Nickel-plated brass |
| Material adjusting screw | High alloy steel, non-corrosive |
| Material swivel fitting | Brass Nickel plated |
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