CIP cleaning with seat venting (valve type AZ)
If the seat venting is activated for a CIP cleaning (preferably in cycles) no process
must be running in the opposite line. Furthermore, at least one side valve of the
sterile chamber must be open to drain the CIP medium.
Fig.3:
Cleaning valve seat B
Pressure hammers and excessive control air pressure (>8 bar) can damage the
bellow. Therefore, Aseptic Leakage Valves (ADV) should if possible, close
against the flow direction of the medium. Should this not be possible due to
technical reasons related to the plant or process, it is recommended to switch the
valve without pressure. Both measures prevent pressure hammers when the
valve is opened or closed.
The valve is monitored, controlled and operated by the customer's system.
Hint!
The manufacturer will not accept any liability for damage resulting
from any use of the valve which is not in accordance with the
designated use of the valve. The risk of such misuse lies entirely with
the operator of the facility.
2.1.1
Requirements for operation
The prerequisite for reliable and safe operation of the component is proper
transportation and storage as well as professional installation and assembly.
Operating the unit within the limits of its designated use also involves adhering to
the operating, inspection and maintenance instructions.
2.1.2
Pressure equipment directive
The valve is a piece of pressure equipment (without safety function) as defined in
the Pressure Equipment Directive: Directive 2014/68/EG. It is classified according
to Annex II, article 4, section 3. In the event of any deviations, GEA Aseptomag
AG will supply a specific Declaration of Conformity.
2.1.3
ATEX directive
Safety
Intended use
430BAL012841EN_1
07.03.2018
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Summary of Contents for Aseptomag ADV
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