Series 651 DESCRIPTION OF PRODUCT
605451EC Edition 2014-07-10 5/
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.
Fabrication number
1.2 Use of product
This product is a throttling pendulum valve with isolation functionality. It is intended to use for
downstream pressure control applications.
Use product for clean and dry vacuum applications only. Other applications are only allowed with the
written permission of VAT.
1.3 Used abbreviations
Abbreviation Description
CPA Control Performance Analyzer
PFO Power Failure Option
SFS Sensor Full Scale
SPS Sensor Power Supply
ADC 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.
made in Switzerland
Fabrication No.:
000
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