Installation at ball valve
8.2
Installation position of the Flowsensors
8.3
Installation of the Flowsensor
10
Please observe the flow direction indicated on the housing
1. Ball valve has to be closed
2. The sensor head has to be completely covered by the passage screwing
(see photo at the left).
3. Screw in passage screwing (G½", SW 32) with O ring into the ball valve
and tighten it.
4. Align Flowsensor to flow direction.
5. Open ball valve and tighten clamp sleeve manually.
6. Move Flowsensor to the determined insertion depth by means of the
scale.
7. Align face SW 27 roughly to the pipe
8. Tighten the clamp sleeve at the passage screwing so that the Flowsensor
can no longer be moved by the line pressure, however it should be possible
to turn the sensor shaft manually.
9. Align face SW 27 by means of the alignment aid as exact as possible to
the pipe. (The angle deviation should not be larger than ±2° to the ideal
position, please see picture below)
10. Tighten clamp sleeve with clamping torque 20-30Nm.
11. Check adjustment.
12. Observe further steps as of chapter 9.
When tightening the clamp sleeve the alignment of the Flowsensor is not
allowed to be altered. If so the insertion depth and the positioning has to be
checked once more and corrected if necessary.
FS 109