bürkert 8025 Kurzanleitung Seite 16

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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, refer to standard EN ISO 5167-1 and "Fig. 4":
flow direction
50 x DN 5 x DN
With control 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
16
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 8025/8035 /
Installation
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Ensure that the pipe is always filled in the section around the
device (see "Fig. 5").
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When mounting vertically ensure that the flow direction is in an
upward direction (see "Fig. 5").
Horizontal mounting
Correct
Vertical mounting
Correct Incorrect
Fig. 5: Filling of the pipe
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Prevent the formation of air bubbles in the pipe in the section
around the device (see "Fig. 6").
Incorrect
flow direction