SMC Pneumatic Solenoid Valve - Start-Up Valve G 1/2 AV 4000 Series 24V dc

Start-up valve for low speed air supply to gradually raise
Initial pressure in an air system and for quick exhaust by cutting off air supply
Power consumption: 0.35 W
Improved flow rate characteristics: Up to 2.3 times C[dm3/(s·bar)]: 9.2
Energy saving: No air flow when the main valve is switched.
Improved adjustability at low speed air supply
Smaller profile and less work hours due to integrated silencer