Burkert 8011 Manuel D'utilisation page 24

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.
→
If necessary, use a flow conditioner to improve measurement
precision.
→
Install the device in such a way that the paddle-wheel axis is
horizontal.
24
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
English
Type 8011
Installationandwiring
→
On an horizontal pipe, mount the device in such a way that the
paddle-wheel is downwards (Fig. 5).
→
Prevent the formation of air bubbles in the pipe in the section
around the device (Fig. 6).
→
Ensure that the pipe is always filled in the section around the
device (Fig. 7).
Fig. 5: Paddle-wheel downwards on an horizontal pipe
Correct
Fluid circulation
direction
Correct
Fig. 6: Air bubbles within the pipe
Correct
Incorrect
Incorrect
Incorrect