User guide

32
Installation and commissioning
Type S020
Correct
Correct
Incorrect
Incorrect
Flow direction
Flow direction
Fig. 9: Additional recommendations on installation
7.2.2. Installing a T fitting
Follow the recommendations on installation described in
chap. 7.2.1.
note
The seal on the fitting with welding end connections may be
damaged during welding.
Version for measuring devices with a G2'' nut:
• Before welding the welding ends, remove the adapter from the
fitting by unscrewing the 4 screws and remove the seal.
• After welding, correctly put the seal in the groove and the adapter
on the fitting, tighten the 4 screws, applying a nominal tightening
torque of 2 Nm.
Version for measuring devices with a clamp connection:
• Before welding the welding ends, remove the seal.
• After welding, correctly replace the seal in the groove.
→ Install the fitting by turning one of the polarising slots opposite
the flow direction.
English