5.
Fasten multi-turn actuator with screws according to table.
Information: We recommend applying liquid thread sealing material to the
screws to avoid contact corrosion.
6.
Fasten screws crosswise to a torque according to table.
Table 8:
Tightening torques for screws
Tightening torque [Nm]
Threads
Strength class A2-80/A4–80
10
M6
24
M8
48
M10
82
M12
200
M16
392
M20
4.4.
Accessories for assembly
4.4.1.
Stem protection tube for rising valve stem
Figure 14: Assembly of the stem protection tube
[1]
Protective cap for stem protection tube (fitted)
[1]*
Option: Protective cap made of steel (screwed)
[2]
Stem protection tube
[3]
V-seal
1.
Seal all threads with hemp, Teflon tape, or thread sealing material.
21
SAVEx 07.2 – SAVEx 16.2 / SARVEx 07.2 – SARVEx 16.2 Control unit: electronic (MWG)
ACVExC 01.2 Non-Intrusive Modbus RTU
Assembly