Endress+Hauser Proline Promag W 400 - 6 Installation; Installation Conditions

Installation Proline Promag W 400
12 Endress+Hauser
6 Installation
6.1 Installation conditions
6.1.1 Mounting position
Mounting location
h
A0023343
h ≥ 2 × DN
Installation in down pipes
Install a siphon with a vent valve downstream of the sensor in down pipes whose length h ≥
5 m (16.4 ft). This precaution is to avoid low pressure and the consequent risk of damage to
the measuring tube. This measure also prevents the system losing prime.
h
2
1
A0017064
 2 Installation in a down pipe
1 Vent valve
2 Pipe siphon
h Length of down pipe