AUMA SA 07.2 Operation Manual page 20

Assembly
20
SA 07.2 SA 16.2 / SAR 07.2
6. Fit multi-turn actuator on the valve stem so that the stem nut dogs engage into
the output drive sleeve.
Figure 14:
The flanges are flush with each other if properly engaged.
7. Adjust multi-turn actuator until alignment of the fixing holes.
8. Fasten multi-turn actuator with screws [3].
9. Fasten screws [3] crosswise with a torque according to table.
Table 12:
Tightening torques for screws
Threads
M8
M10
M16
M20
10. Turn multi-turn actuator with handwheel in direction OPEN until valve flange
[4] and output drive type A [2] are firmly placed together.
Figure 15:
11. Tighten screws [5] between valve and output drive type A crosswise applying
a torque according to table.
SAR 16.2 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive DeviceNet
Tightening torque [Nm]
Strength class A2-80/A4 80
24
48
200
392