Manufacturer: FESTO
Type: Flow Control Valve
Model: GRA-1/4 B
Part No.: 6509
Operating pressure: 0.1 … 10 bar
Standard nominal flow rate in flow control direction: 420 l/min
Standard nominal flow rate in non-return direction: 780 l/min
Ambient temperature: -20 … 75 °C
Housing material: Die-cast zinc
Adjusting Element: Knurled screw
Pneumatic connection Port 1: G1/4
Pneumatic connection Port 2: G1/4