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8024252/AE00/V1-0/2020-07| SICK
O P E R A T I N G I N S T R U C T I O N S | ZIRKOR200 Ex-D
Subject to change without notice
5
INSTALLATION
5.9.5
Fitting the counterflange
The counterflange is welded gas-tight to the duct wall (3) or to the connection piece (3a) by
the customer at the angle shown.
The insulation (5) is also provided by the customer.
The flange must be mounted at an angle of 1-3° (2) so that condensed flue gas elements
can flow back into the duct.
Fig. 9: Fitting the counterflange
Observe ambient temperature on the connection
unit and process temperature.
Avoid vibrations greater than 2 g.
Observe protection class.
Heavy device, ensure correct lifting and carrying.