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UK
6.4 Install the pipe section into the pipe
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Loosen the screws (1) on the flanges, remove the flanges (2) from the measur-
ing section (4)�
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Remove the seals (3) from the flange slots�
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Weld the flanges into the pipe�
The welding operation must be carried out by authorised personnel�
The flanges must be welded without distortion�
In order to prevent a dissimilar metal weld, pipe and flange must be of
the same material�
After welding
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Let the pipe and flanges cool down�
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Remove any welding residues from the welding seams� Especially the inner
surface of the pipe should be free from burrs so that the measurement ac-
curacy is not impaired�
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Insert the seals into the flange slots� Note: The slot must be clean and free
from welding residues�
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Insert the measuring length so that the flow direction and the arrow (5) show in
the same direction�
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Insert the screws and tighten�