Direct Acting, Top Loaded, Single Acting Tubing Example; Reverse Acting, Top Loaded, Single Acting Tubing Example - ABB AV1 Operating Instructions Manual

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TUBING CONNECTIONS
B - 6
HANDJACK
ALTERNATE PIPING FOR
DIAPHRAGM ACTUATOR
WITH HANDJACK
O1
OUTPUT GAGE (O1 PORT)
SIGNAL GAGE
NOTES:
1. BLACK CAM ROTATES COUNTERCLOCKWISE
WHEN VIEWED FROM THE FRONT.
2. O2 PORT PLUGGED.
3. STEM MOVES UP WITH SIGNAL OR SUPPLY
AIR FAILURE.
Figure B-6. Direct Acting, Top Loaded,
Single Acting Tubing Example
HANDJACK
ALTERNATE PIPING FOR
DIAPHRAGM ACTUATOR
WITH HANDJACK
O2
OUTPUT GAGE (O2 PORT)
SIGNAL GAGE
NOTES:
1. RED CAM ROTATES CLOCKWISE WHEN
VIEWED FROM THE FRONT.
2. O2 PORT PLUGGED.
3. STEM MOVES DOWN WITH SIGNAL FAILURE.
4. STEM MOVES UP WITH SUPPLY AIR
FAILURE.
Figure B-7. Reverse Acting, Top Loaded,
Single Acting Tubing Example
G2
G1
MOTION WITH
INCREASING SIGNAL
T00890A
G3
G1
MOTION WITH
INCREASING SIGNAL
T00892A