Disassemble The Valve - ITT Advantage 2.0 Installation And Operation Manual

3. Prior to pressurization (with the valve slightly open), tighten the bonnet fasteners.
For more information, see Tighten the bonnet fasteners in this manual.
4. Connect the air line.
Connection size is 1/8" NPT.
NOTICE:
Air line connections should be made with care so as not to damage the actuator covers.
5. Cycle the valve two to three times to verify smooth operation.

Disassemble the valve

1. Remove all line pressure.
2. Do you have a switch package?
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3. Do you have a fail open or double acting actuator?
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4. Do you have a series 33 actuator or adjustable opening stop?
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5. If the actuator mode of operation is fail open or fail close, then load the actuator with air.
6. Remove the bonnet fasteners.
7. Lift the topworks assembly from the valve body.
8. If the actuator mode of operation is fail open, then remove pressure load from the actuator.
9. Do you have a fail open or double acting actuator?
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10. Do you have a series 33 actuator or adjustable opening stop?
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Advantage Actuator 2.0 Installation and Operation Manual
If the valve is a ... Then ...
Pure-Flo diaphragm Install with the raised hash marks (castings) or small machined dots (forgings)
valve on the valve body at the 12 o'clock position to achieve the optimum drain angle.
If yes: Proceed to step 3.
If no: Proceed to step 5.
If yes: Proceed to step 4.
If no: Proceed to step 5.
If yes: Remove the switch package.
If no: Proceed to step 5.
If the actuator mode of
operation is ...
Fail open
Fail close
If yes: Proceed to step 10.
If no: Procedure is complete.
If yes: When the actuator is not on the valve body, do not allow the flats on the indicating spindle
to move below the upper cover spindle o-ring.
If no: Procedure is complete.
Then ...
Load the air port in the upper cover of the actuator with sufficient air
to partially close the valve.
Load the air port in the bottom cover of the actuator with sufficient air
to partially open the valve.
Installation
9