Installation; Unpacking; Installation Into The System - VAT 650 Series Installation, Operating, & Maintenance Instructions
Pendulum control & isolation valve
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Max. differential pressure on gate during
opening and throttling
Min. controllable conductance (N
Closing time throttling only
Opening time throttling only
Closing time throttling & isolation
Opening time throttling & isolation
Dimensions
2
Installation
2.1
Unpacking
As this valve is a heavy component you should lift it with adequate equipment to prevent any injury to humans.
Do not lift this product at the control and actuating unit.
DN250 (10") valves are equipped with attachment points (tapped holes). Add eyebolts to these attachment
points for lifting. The attachment points are indicated on the dimensional drawing of the specific valve part
number (available on request).
Never lay the valve down with controller / actuator downwards as the controller / actuator may be damaged.
2.2
Installation into the system
Do not connect or disconnect sensor cable when device is under power.
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com
Installation, Operating & Maintenance Instructions
Series 650, DN 250 (I.D. 10"), RS232
molecular flow)
2
5 mbar
15 ls
1.3 s typ.
1.3 s typ.
3 s typ.
4 s typ.
Refer to dimensional drawing
www.vatvalve.com
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284654EA
5/42
2010-04-17
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