Installation, Operation and Maintenance Manual
H-A003-E-15 Ball Valve Type 21・21α Pneumatic Actuated Type AA 23
1) Supply the air to the air supply opening.
2) Check that the valve indicating direction and the
operating direction agree with each other.
3) Stop supplying air.
<For the solenoid valve >
1) Supply the air to the solenoid valve.
2) Push the button (fig.5) with a finger, and confirm the
action mode shown in the following table.
3) Apply regular rated voltage to the solenoid valve, and
confirm the action mode shown in the following table.
4) Turn off the solenoid valve
Push button Current Double action
Air to open Air to shut
Pushed On Open Shut
Not pushed Off Shut Open
Adjustment of opening / closing speed procedure
- Solenoid valve: A speed controller adjusts and fastens a lock nut by open ended spanners.
○Double action type
● Spanner wrench
Double Action & Air to open type
Air to shut type