Burkert Type 8035 - Manual (Page 17)

15
Installationandwiring
Type 8025 /8035 Batch
7.2.1 recommandations for installing the
8025 Batch, compact version, on the
pipe
▶ →
Choose▶an▶S020▶fitting▶appropriate▶to▶the▶velocity▶of▶the▶fluid▶
inside▶the▶pipe.
▶ →
Observe▶the▶fluid▶temperature/pressure▶dependency▶depending▶
on▶the▶material▶of▶fitting▶S020▶used:
Operating▶range
10
9
8
7
6
5
4
3
2
1
0
-15 0 +20 +40 +60
PVDF
PVDF (PN10)
PVC (PN10)
PP (PN10)
PVC + PP
11
P (bar)
T (°C)
+80
Metal
Fig. 6: Fluid pressure /temperature dependency curves for a 8025
Batch, compact version, inserted into a fitting S020 in
metal, PVDF, PP or PVC
▶ →
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.▶7“▶:
flow▶direction
50 x DN 5 x DN 40 x DN 5 x DN
25 x DN 5 x DN 20 x DN 5 x DN
18 x DN 5 x DN 15 x DN 5 x DN
With▶control▶valve Pipe▶with▶2▶elbows▶at▶90°▶in▶3▶
dimensions
Pipe▶with▶2▶elbows▶at▶90° Pipe▶with▶1▶elbow▶at▶90°▶or▶1▶
T-piece
With▶pipe▶expansion With▶pipe▶reduction
Fig. 7: Upstream and downstream distances depending on the
design of the pipes.
English