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One-way flow control valve VFOF-LE-BAH-G18-Q4 - Festo 8193269
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Technical data
| Valve function | Exhaust air one-way flow control function |
|---|---|
| Selection of additional functions | Piloted check valve |
| Pneumatic connection, port 1 | QS-4 |
| Pneumatic connection, port 2 | G1/8 |
| Type of actuation | Manual |
| Pilot air port 21 | QS-4 |
| Adjustment component | Hexagon socket |
| Type of mounting | Screw-in |
| Standard nominal flow rate in flow control direction | 240 l/min |
| Standard nominal flow rate in blocked direction | 120 ... 220 l/min |
| Operating pressure | 0.2 ... 10 bar |
| Pilot pressure | 2 ... 10 bar |
| Ambient temperature | -10 ... 60 °C |
| Material housing | PBT |
| Explosion protection | Zone 2 (ATEX), Zone 22 (ATEX) |
| Mounting position | Any |
| Type act., cont. n.-r. func. | Pneumatic |
| Manual exhaust function | Non-detenting |
| Rotatability | 360°/no continuous swivelling permissible |
| 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) | 420 l/min |
| Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) actuated | 400 ... 460 l/min |
| Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) non-actuated | 400 ... 460 l/min |
| Standard nominal flow rate in non-return direction actuated | 150 ... 230 l/min |
| Standard nominal flow rate in non-return direction non-actuated | 120 ... 220 l/min |
| Switching time off | 9 ms |
| Switching time on | 6 ms |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Media temperature | -10 ... 60 °C |
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Nominal torque | 3 Nm |
| Tolerance for nominal tightening torque | ±20% |
| Permissible actuation moment, regulating screw | 1 Nm |
| Product weight | 29.2 g |
| Material covering | ES-BE |
| Note on materials | RoHS compliant |
| Material cover | PBT |
| Material seals | NBR |
| Material hollow bolt | Wrought aluminium alloy |
| Material sleeve | Wrought aluminium alloy |
| Material release ring | POM |
| Material adjusting screw | Brass |
| Weight | 0.03 kg |
| Manufacturer | Festo |
| Hersteller-Nr | VFOF-LE-BAH-G18-Q4 |
| EAN | 4052568641344 |
| Zolltarifnummer | 84812090 |
| GPSR Herstellerdaten | Festo Vertrieb GmbH&Co. KG, Festo Campus 1, DE-73734 Esslingen, festo.com |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
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