Description
- Festo One-way Flow Control Valve
- Model: GRLA-1/4-QS-8-RS-D
- PN: 534339
- Brand: Festo
- Valve function: One-way flow control function
- Pneumatic connection, port 1: QS-8
- 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: 475 l/min
- Standard nominal flow rate in non-return direction: 325 … 500 l/min
- Operating pressure: 0.2 … 10 bar
- Ambient temperature: -10 … 60 °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): 720 l/min
- Standard flow rate in non-return direction at 0.6->0 MPa (6->0 bar, 87->0 psi): 610 … 760 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: 50g
- Materials note: Conforms to RoHS
- Material seals: NBR
- Material hallow bolt: Wrought Aluminium alloy
Anodised - Material release ring: POM
- Material knurled bolt: Wrought Aluminium alloy
Anodised - Material adjusting screw: High alloy steel, non-corrosive
- Material swivel fitting: Zinc die-casting
