30
When the pipe is properly inserted into the fitting, screw the nut as tight as possible surpassing the self-locking device.
To facilitate the mechanical closing of the connection, use of "SICOAIR" keys is recommended.
The table shows, for each fitting, the force (expressed in Nm) required for the closure of the ring in order to ensure a perfect pneumatic and mechanical seal.
DN
20
25
32
40
50
63
F [Nm]
9÷11
11÷13
12÷15
15÷17
17÷20
18÷22
IMPORTANT: Do not use wrenches and pliers that can damage the fittings.
For proper installation and so as not to endanger the pneumatic seal fittings, offsets of more than 2° from the original are not allowed.
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