Endress+Hauser Proline Prowirl R 200, Brief Operating Instructions

Page: 14 / 56

Installation Proline Prowirl R 200
14 Hauser
Rotating the electronics housing and the display
The electronics housing can be rotated continuously by 360° on the housing support.
The display unit can be rotated in 45° stages. This means you can read the display
comfortably from all directions.
Inlet and outlet runs
To attain the specified level of accuracy of the measuring device, the inlet and outlet
runs mentioned below must be maintained at the very minimum. If there are several
flow disturbances present, the longest specified inlet run must be maintained.
15 × DN 5 × DN
1 2
17 × DN + 8 × h 5 × DN
7
50 × DN 5 × DN
6
25 × DN 5 × DN
40 × DN 5 × DN
5 4
20 × DN 5 × DN
3
20 × DN 5 × DN
h
A0019189
 3 Minimum inlet and outlet runs with various flow obstructions
h Difference in expansion
1 Reduction by one nominal diameter size
2 Expansion
3 T-piece
4 Single elbow (90° elbow)
5 Double elbow 3D (2 × 90° elbows, opposite, not on one plane)
6 Double elbow (2 × 90° elbows, opposite)
7 Control valve
If the required inlet runs cannot be observed, it is possible to install a specially
designed open aperture flow conditioner. (→  17)