3 Installation
Proline Prowirl 72
14
E Hauser
3.2.5
Inlet and outlet run
As a minimum, the inlet and outlet runs shown below must be observed to achieve the specified
accuracy of the device. The longest inlet run shown must be observed if two or more flow
disturbances are present.
A0001867
Fig. 7:
Minimum inlet and outlet runs with various flow obstructions
A
Inlet run
B
Outlet run
1 = Reduction
2 = Expansion
3 = 90 ° elbow or T-piece
4 = 2 x 90 ° elbow, 3-dimensional
5 = 2 x 90 ° elbow
6 = Control valve
!
Note!
A specially designed perforated plate flow conditioner can be installed if it is not possible to observe
the inlet runs required (see Page 15).
Esc
E
-
+
Esc
E
-
+
Esc
E
-
+
Esc
E
-
+
15 x DN
5 x DN
A
1
3
5
2
4
6
A
A
A
A
A
B
B
B
B
B
B
18 x DN
5 x DN
20 x DN
5 x DN
40 x DN
5 x DN
25 x DN
5 x DN
50 x DN
5 x DN
Esc
E
-
+
Esc
E
-
+
Содержание Proline Prowirl 72
Страница 4: ...QUICK SETUP for quick commissioning Proline Prowirl 72 4 Endress Hauser...
Страница 20: ...3 Installation Proline Prowirl 72 20 Endress Hauser...
Страница 42: ...6 Commissioning Proline Prowirl 72 42 Endress Hauser...
Страница 44: ...7 Maintenance Proline Prowirl 72 44 Endress Hauser...
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