VAT 650 Series Installation, Operating, & Maintenance Instructions page 82

34. Install actuator
• Tighten actuator screws with 6 Nm.
• Remove vacuum grease from
actuator shaft face after installation.
35. Install controller
• Tighten the controller screws with
1 Nm.
•
Connect cables at controller
•
Connect compressed air at
actuator
36. Turn on power of controller.
Note: valve moves to close position.
37. Open valve and install sealing ring
and pendulum plate in reverse order
as they had been disassembled
(steps 8 to 3).
If actuator was replaced, proceed with
step 38, otherwise go to step 40.
38. Close valve and check if pendulum
plate is in center of flange. Check
can be done either visual or by
measurement.
When the valve is mounted to a tool,
the bonnet has to be removed and
the center position can be measured
by a depth gauge (see picture).
If the centering (or distance D) is not
correct, proceed with step 39.
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 650 DN 100-250 (I.D. 4" - 10"), CC-Link
D e s c r i p t i o n
D
Required tool
Allen Wrench
5mm
Allen Wrench
4mm
open end wrench
13mm
Distance D [mm]
between bonnet
flange surface
DN
and pendulum
plate.
100 51.5 ±0.5
160 45.0 ±0.5
200 40.0 ±0.5
250 50.0 ±0.5
280672EB
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2010-12-15