Installation, Operating, and Maintenance Instructions
Series 01, DN 16 - 50 (5/8" - 2")
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
271691EB
2009-03-09
4/15
1
Use of product
Use product for clean and dry indoor vacuum applications under the conditions indicated in chapter «Technical data» only!
Other applications are only allowed with the written permission of VAT.
1.1 Technical data
Pressure range
1 x 10
-10
mbar to 2 bar (abs)
Differential pressure on the gate
2 bar in either direction
Differential pressure at opening
30 mbar
Admissible temperature: Valve
250°C open, 200°C closed
Manual actuator
250°C
Pneumatic actuator
200°C
Position indicator
80°C
Solenoid
50°C
Position indicator: Contact rating
5 A / 250 V AC, 3 A / 50 V DC
Solenoid
see tag on solenoid
The temperatures specified in the technical data are only admissible if the valve is in open or closed position.
Operation of the valve during the bakeout cycle is prohibited
!
Further data according to VAT catalogue
2
Installation
2.1 Unpacking
Make sure, that the delivered components are according the order.
Visually check the quality of the components.
If something of the delivery is not as expected please immediately contact VAT.
Notice:
Please do not throw away the original packaging. Packaging my useful in a case of service to return the components to
VAT.
2.2 Installation into the system
The valve seat side is indicated by the symbol " " on the connection flange.
