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Instruction Manual, Alfa Laval Level Switch
TE91K023-EN5
5. Installation
5.2 General Installation Guidelines
After installation
Check the leak tightness of the sleeve/ferrule.
Check the tightness of glands or M12 plugs.
Check the tightness of the cover
When installed in tanks with a ISO2852 ferrule it is important
only to install it on vertical surfaces and with an angle of 5°
which makes it self draining
When installed in the bottom of tanks it is recommended to use
the CFF process connection (TE67N000000019) or the Unique
Flexbody connection to get a flush mounting without any dead
legs.
Tank Installation:
Fitted
incorrect
Cannot be
drained
WARNING
Avoid dead legs:
Dead legs are areas around process connections which, because of misplacement of the connection, is very
hard to clean. Welding adaptors must always be placed in a way which makes them self drained and easy to
clean. This is done by keeping an angle of at least 5 degrees