VAT 612 Series User Manual

DESIGN AND FUNCTION Series
612
12/116 Edition 2018-08-20 605262EE
3 Design and Function
3.1 Design
1 Integrated controller 4 Double seal
2 Coupling 5 Plate
3 Bearing 6 Valve body
3.2 Function
The valve plate (5) acts as a throttling element and varies the conductance of the valve opening.
The integrated controller (1) calculates the required plate position to achieve the setpoint pressure.
See also principle drawing on chapter: «Connection Overview».
Actuation is performed by a stepper motor. An encoder monitors the position. This principle ensures
very fast and accurate process pressure control even in demanding contaminating processes.
Double seal of
rotary feedthrough
1
2
4
5
6
3

VAT 612 Series Specifications

General

Brand	VAT
Model	612 Series
Category	Control Unit
Language	English