Burkert 8012 Manuel D'utilisation page 27

Installationandwiring
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Install the device on the pipe in such a way that the upstream
and downstream distances are respected according to the
design of the pipes, as per Fig. 4 and the EN ISO 5167-1
standard.
50 x DN 5 x DN
With regulating valve
25 x DN 5 x DN
Pipe with 2 elbows
at 90°
18 x DN 5 x DN
With pipe expansion
Fig. 4 : Upstream and downstream distances depending on the
design of the pipes.
Type 8012
40 x DN 5 x DN
Pipe with 2 elbows at 90°
in 3 dimensions
20 x DN 5 x DN
Pipe with 1 elbow at 90°
or 1 T-piece
15 x DN 5 x DN
With pipe reduction
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If necessary, use a flow conditioner to improve measurement
precision.
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Install the device in such a way that the paddle-wheel axis is
horizontal (Fig. 5).
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Prevent the formation of air bubbles in the pipe in the section
around the device (Fig. 6).
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Ensure that the pipe is always filled in the section around the
device (Fig. 7).
Correct
Fig. 5 : The paddle-wheel axis must be horizontal
English
Incorrect
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