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⇒
Obtain information on possible risks that could be caused by residues of the operating medium and take appropriate measures if necessary
(safety gloves, safety goggles, etc.), before carrying out maintenance and service work on the SVP aseptic change-over valve.
⇒
Prior to carrying out any maintenance and service work, make sure that:
the work is only carried out in a depressurized state and with the media supply shut off.
the SVP aseptic change-over valve and all piping elements leading to the valve have been drained and cleaned or flushed.
the fittings have cooled down.
the system cannot be started by a third person.
the pressure build-up which may form in sealed pipelines is counteracted.
disassembly - assembly of the SVP aseptic change-over valve are carried out according to the installation instructions (see chapter 7
"Disassembly - Assembly").
the power supply has been disconnected.
the SVP aseptic change-over valve is removed from the piping section, if possible.
⇒
Avoid any working method which could impair the safety and function of the SVP aseptic change-over valve.
2.3.
Modification of the SVP aseptic change-over valve
⇒
⇒
Danger
⇒
2.4.
SVP aseptic change-over valves with feedback
2.5.
Cleaning, flushing, sterilization
⇒
The operator of the plant in which the SVP aseptic diaphragm valve is installed must draw up operating instructions
so that all the information required for the operation of the valve is available to the operating and maintenance per-
sonnel.
⇒
The start-up and operating personnel must wear protective clothing (gloves and safety goggles) during the clean-
ing, flushing and sterilization work.
2.6.
Storage
⇒ Store the valve in a dry place by room temperature protected against external influences.
⇒ Keep away from direct solar radiation
⇒ Prior to handling (disassembly of the body / activation of the actuators) temporarily store the valves in a dry place for
at least 24 hours at a temperature ≥ 5° C.
BAA A390-D.03
Select
Version 5.04
created on/by
22.03.2017
reviewed on/by
22.03.2017
SVP aseptic change-over valve, pneum. operated
DN 010 – 020, OD 0.50" – 0.75"; ISO 008 – 015
Operate the SVP aseptic change-over valve according to the designated use
and safety and hazard instructions.
Operate the SVP aseptic change-over valve in perfect technical condition on-
ly.
Modifications to the SVP aseptic change-over valve are not permitted.
Graf H.
Operating instructions
diaphragm – O-ring
Don't put fingers into check-back signal.
⇒ A c c i d e n t r i s k .
Danger
Fingers can be crushed or cut off.
en
Copy of original operating instructions
5
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