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6.
Fit multi-turn actuator on the valve stem so that the stem nut dogs engage into
the output drive sleeve.
Figure 15:
➥
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 11:
Tightening torques for screws
Tightening torque [Nm]
Threads
Strength class A2-80/A4–80
24
M8
48
M10
200
M16
392
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 16:
11. Tighten screws [5] between valve and output drive type A crosswise applying
a torque according to table.
20
SAEx 07.2 – SAEx 16.2 / SAREx 07.2 – SAREx 16.2 Control unit: electronic (MWG)
Assembly
ACExC 01.2 Non-Intrusive Modbus TCP/IP