SMC Networks AW20 Series Operational Manual page 23

8-3. Pressure gauge (round type)
Filter regulator
Wrench flats
Pressure gauge port
Note 1) Positioning of pressure gauge
Pressure gauge
(round type)
Note 2)
Note 3) Torque control
-22-
1) Pressure gauge mounting (round type)
Before mounting the pressure gauge onto the pressure
gauge port of the filter regulator, confirm that sealing
material has been applied to the pressure gauge.
Please refer to "Piping" on page 6 when using sealing
tape.
Wrench size
Model Tool size
AW20-D
AW30-D
14
AW40-D
AW60-D
Adjust the pressure gauge position by tightening it.
Adjustment in loosening direction may cause air leakage.
No plug is mounted onto the pressure gauge port of
product with a round type pressure gauge.
Please use the value in the torque table described in
"Piping" on page 6 when controlling the tightening torque.