Operating manual - Fan CF-C Description
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3.3 Hub seal
Hub seal
It is possible to optionally equip the fan with various types of
hub seals, as required.
3.3.1 Standard seal (temperature range up to +120 °C)
Standard seal
The hub seal is normally made in the form of a sealing ring. The
hub seal in the form of a sealing ring (cellulose, aramid or fibre)
is intended for the tempe
rature range up to +120 °C.
3.3.2 Standard seal (temperature range up to +300 °C)
The hub seal is made in the form of a sealing ring. The hub seal in the form of a sealing ring
(cellulose, aramid or fibre) is intended for the temperature range up to +300
°C.
3.3.3 Hub seal with graphite ring
Hub seal with graphite ring
The hub seal is made in the form of a sealing ring. The hub seal
in the form of a sealing ring (graphite) is intended for the
temperature range up to +550
°C.
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