Festo AG & Co. KG
3394
stem actuated valve
VS-4-1/8
Piloted, normally closed.
More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Valve function | 4/2 monostable |
| Type of actuation | mechanical |
| Standard nominal flow rate | 140 - 147 l/min |
| Operating pressure MPa | 0,35 - 0,8 MPa |
| Operating pressure | 3,5 - 8 bar |
| Design structure | Poppet seat |
| Type of reset | mechanical spring |
| Nominal size | 3,5 mm |
| Exhaust-air function | throttleable |
| Sealing principle | soft |
| Assembly position | Any |
| Type of piloting | Piloted |
| Pilot air supply | Internal |
| Flow direction | non reversible |
| Pilot medium | Compressed air in accordance with ISO8573-1:2010 [-:-:-] |
| Note on forced dynamisation | Switching frequency min. 1/year |
| Operating medium | Compressed air in accordance with ISO8573-1:2010 [-:-:-] |
| Note on operating and pilot medium | Lubricated operation possible (subsequently required for further operation) |
| Corrosion resistance classification CRC | 2 - Moderate corrosion stress |
| Medium temperature | -10 - 60 °C |
| Ambient temperature | -10 - 60 °C |
| Actuating force | 3,2 N |
| Product weight | 220 g |
| Mounting type | with through hole |
| Pneumatic connection, port 1 | G1/8 |
| Pneumatic connection, port 2 | G1/8 |
| Pneumatic connection, port 3 | G1/8 |
| Pneumatic connection, port 4 | G1/8 |
| Materials note | Conforms to RoHS |
| Material seals | NBR |
| Material housing | Aluminium Anodised |
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