22
EB 2183 EN
Mounting and start-up
5.4 Installing the valve into the
pipeline
5.4.1 Installation conditions
−
Choose a place of installation that allows
you to freely access the regulator even
after the entire plant has been complet-
ed.
−
Make sure the direction of flow matches
the direction indicated by the arrow on
the body.
−
Install the regulator free of stress and
with the least amount of vibrations as
possible.
−
Observe the permissible ambient tem-
perature of max. 50 °C.
5.4.2 Installing the tempera-
ture sensor
Mounting orientation
The mounting position of the temperature
sensor depends on the sensor version:
Sensor in horizontal position or with sensor
tip pointing up
· Marked by an embossed
'o' on the screw gland.
Marking bead
Screw gland
Fig. 6:
Sensor with marking bead
ca.
10 mm
max.
60 mm
Fig. 7:
Process medium flowing over the
sensor
1
1
2 3
5
4
6
1
Shut-off valve
2 Strainer
3 Temperature regulator
4 Thermometer
5
Temperature sensor (TR)
6
Temperature sensor (STM)
Fig. 8:
Installation example · TR/STM on a water-heated boiler