QUALITY DIRECTIVES
Page QUALITY DIRECTIVES-6
Z001007/0_4_September 2007
INSTALLATION INSTRUCTION
3.3.7. Tightening Torques
cutting ring connections for steel tubes:
Tube
Torque
6
10 - 12 Nm
18
65 - 80 Nm
cutting ring connections for plastic tubes:
Tube
Torque
6
16 - 20 Nm
8
25 - 30 Nm
ATTENTION: ABSOLUTELY USE SLIP-ON SLEEVES!
clamping ring connections for plastic tubes:
Tube
Torque
12
30 - 50 Nm
screwed pipe-joints in aluminum housings:
Thread
Torque
M 10x1
20 Nm
M 12x1,5
26 Nm
M 14x1,5
28 Nm
M 16x1,5
35 Nm
M18x1,5
38 Nm
M22x1,5
40 Nm
M26x1,5
50 Nm