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
-
+
Summary of Contents for Proline Prowirl 72
Page 4: ...QUICK SETUP for quick commissioning Proline Prowirl 72 4 Endress Hauser...
Page 20: ...3 Installation Proline Prowirl 72 20 Endress Hauser...
Page 42: ...6 Commissioning Proline Prowirl 72 42 Endress Hauser...
Page 44: ...7 Maintenance Proline Prowirl 72 44 Endress Hauser...
Page 114: ...www endress com worldwide BA084D 06 en 12 05 71008404 FM SGML 6 0...
