19
UK
5.4 Installation in pipes
The units with a G thread can be installed in the pipes using adapters�
Information about the available mounting accessories at www�ifm�com�
A correct fit of the unit and ingress resistance of the connection are only ensured
using ifm adapters�
A
A
D
D
C
C
B
B
1� Grease the threads of the process connection, adapter and sensor� Use a
lubricating paste which is suitable and approved for the application�
2� Screw the adapter (B) into the pipe (A)�
3� Place the seals (C) and install the unit according to the marked flow direction�
4� Screw the adapter (B) with the threads (D) until it is hand-tight�
5� Tighten the two adapters in opposite direction:
Tightening torque: SM6/SM7/SM8 = 30 Nm; SM4 = 15 Nm�
After installation air bubbles in the system can affect the measurement�
►
Corrective measures: Rinse the system after installation for ventilation�
In case of horizontal installation:
As a result of design requirements a small quantity of the medium always
remains in the measuring channel after switching off the pump�