Festo AG & Co. KG
534338
one-way flow control valve
GRLA-1/4-QS-6-RS-D
With knurled screw and lock nut
More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Valve function | One-way flow control function |
| Pneumatic connection, port 1 | QS-6 |
| Pneumatic connection, port 2 | G1/4 |
| Adjusting element | Knurled screw |
| Mounting type | Threaded with external (male) thread |
| Standard nominal flow rate in flow control direction | 400 l/min |
| Standard nominal flow rate in non-return direction | 290 - 420 l/min |
| Operating pressure | 0,2 - 10 bar |
| Ambient temperature | -10 - 60 °C |
| Maritime classification | see certificate |
| 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) | 600 l/min |
| Standard flow rate in non-return direction at 0.6->0 MPa (6->0 bar, 87->0 psi) | 570 - 680 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 - 40 °C |
| Medium temperature | -10 - 60 °C |
| Nominal tightening torque | 5 Nm |
| Product weight | 50 g |
| Materials note | Conforms to RoHS |
| Material seals | NBR |
| Material hollow bolt | Wrought Aluminium alloy Anodised |
| Material release ring | POM |
| Material knurled head | Wrought Aluminium alloy Anodised |
| Material adjusting screw | High alloy steel, non-corrosive |
| Material swivel fitting | Zinc die-casting |
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