Installation, Operating & Maintenance Instructions

Series 64, DN 63-400 (I.D. 21/2" - 16")

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

219034EM

2013-08-27

4/19

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.

Corrosive process gases may impact the performance of the product. Please contact VAT to assure that the product is

compatible with the process gases used in your application.

1.1

Technical data

Pressure range

DN 63 - 200: 1 x 10-8 mbar to 2 bar (abs)

DN 250 - 400: to 1 bar (abs)

Differential pressure on the closed gate

DN 63 - 200: 2 bar in either direction

DN 250 - 400: 1 bar in either direction

Max. differential pressure at opening

30 mbar

Admissible temperature:

Valve

< 150°C

Actuator

< 50°C

Cycles until first service

200000

Supply voltage

see label on solenoid control valve

Power required

2 x 2,5 W

Contact rating of position indicator

5 A / 250 V AC, 3 A / 50 V DC

Compressed air pressure

4 - 7 bar / 56 -98 psi

Further data according to VAT catalogue «Vacuum Valves 2008».