VACUUBRAND SKF H 40 User Manual
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Technology for Vacuum Systems
Instructions for use
SKF H 25
SKF H 40
Cold trap
Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999229 / 03/08/2009
Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999229 / 03,/08/2009
page 2 of 7
Contents
Safety information! .....................................................................................................3
General information ............................................................................................................................3
Intended use .......................................................................................................................................3
Setting up and installing the cold trap ................................................................................................3
Ambient conditions .............................................................................................................................3
Operating conditions of cold trap SKF H 25 / SKF H 40 ....................................................................4
Safety during operation ......................................................................................................................4
Technical data .............................................................................................................5
Wetted parts ......................................................................................................................................5
Device parts ......................................................................................................................................6
Use and operation ......................................................................................................7
Installing in a vacuum system ............................................................................................................7
During operation .................................................................................................................................7
Maintenance and cleaning .................................................................................................................7
After sales service: Contact your local dealer or call +49 9342 808-193.
➨ Danger! Immediate danger. Death or severe injuries as well as damage
to equipment and environment can occur.
☞ Warning! Possible danger. Severe injuries as well as damage to equip-
ment and environment can occur.
• Caution! Possible danger. Slight injuries as well as damage to equip-
ment and environment can occur.
NOTICE
Note. Disregarding of notes may cause damage to the product.
Documents are only to be used and distributed completely and unchanged. It is strictly the users’ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999229 / 03/08/2009
page 3 of 7
Safety information!
General information
☞ Read and comply with this manual before installing or operating the equip-
NOTICE
NOTICE
ment.
☞ Comply with technical data and notes on use and operation.
If the equipment is damaged, notify the supplier and the carrier in writing within three
days; state the item number of the product together with the order number and the
supplier’s invoice number. Retain all packing material for inspection.
Do not use the equipment if it is damaged.
Intended use
Use the cold trap for the intended use only, i. e. for the condensation of vapours in
vacuum installations.
☞ Suitable coolants: Liquid nitrogen (LN2) or acetone-dry ice (CO2) mixtures.
NOTICE
Setting up and installing the cold trap
☞ Prevent any part of the human body from coming into contact with vacuum or with
cryogenic coolant.
• Connect pipes gas tight to the vacuum installation and to the inlet of the vacuum
pump.
• Prevent mechanical stress at the connection due to tensile force or vibrations.
• Attention: Flexible elements tend to shrink when evacuated.
• Maximum operating pressure: 1.1 bar absolute.
Fixate the cold trap at a stand mounting.
Check that the system to be evacuated as well as the small ange connections are
mechanically stable and that all ttings are secure. Comply with all applicable safety
regulations.
Comply with notes on correct vacuum connections, see section ”Use and operation”.
Comply with all applicable and relevant safety requirements (regulations and
guidelines), implement the required actions and adopt suitable safety meas-
ures.
Ambient conditions
Pay attention to the permissible maximum ambient temperatures between +10°C
NOTICE
and +40°C (see ”Technical data”).
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