1 Description of product
1.1 Identification of product
The fabrication number and order number are fixed on the product directly or by means of an
identification plate.
made in Switzerland
Fabrication No.:
000 . . - . . . . - . . . . / . . . .
A - . . . . . .
Fabrication number
Order number
1.2 Use of product
This product is a Butterfly control valve for downstream pressure control in vacuum systems.
Use product for clean and dry vacuum applications only. Other applications are only allowed with the
written permission of VAT.
1.3 Used abbreviations
Control Performance Analyzer
Analog-to-digital converter
1.4 Related documents
Product Data Sheet
Dimensional Drawing
IOMI Heating device (if valve with heater)
1.5 Important information
This symbol points to a very important statement that requires particular attention.
Refer to chapter: «Technical data» for detailed information.