Festo AG & Co. KG
6509
one-way flow control valve
GRA-1/4-B
With flow adjustable in one direction.
More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Valve function | One-way flow control function |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Adjusting element | Knurled screw |
| Mounting type | Front panel installation with through hole Optional |
| Standard nominal flow rate in flow control direction | 420 l/min |
| Standard nominal flow rate in non-return direction | 780 l/min |
| Operating pressure | 0,1 - 10 bar |
| Ambient temperature | -20 - 75 °C |
| Material housing | Zinc die-casting |
| Assembly position | Any |
| 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) |
| Medium temperature | -20 - 75 °C |
| Product weight | 180 g |
| Materials note | Conforms to RoHS |
| Material adjusting screw | Brass |
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