Automatic Bottom Blowdown Control Valve
4.3 Compressed Air Supply
To fit solenoid valve assembly to the Bottom Blowdown Valve actuator:
Connect the compressed air supply to port 1 (¼" BSP) on the solenoid valve which is fitted to the actuator.
as shown at the Figure 5. The air supply to the solenoid valve must be in 8 mm minimum diameter pipe.
Compressed air supply pressure must be min 5 bar g and max 8 bar g.