Commissioning (Basic Settings At Actuator); End Stops In Part-Turn Actuator - AUMA SGM Series Operation Instructions Manual

Commissioning (basic settings at actuator)

10. Commissioning (basic settings at actuator)
10.1.

End stops in part-turn actuator

Information
28
The internal end stops limit the swing angle. They protect the valve in the event of
limit switching failure.
End stop setting is generally performed by the valve manufacturer prior to installing
the valve into the pipework.
Exposed, rotating parts (discs/balls) at the valve!
Pinching and damage by valve or actuator.
End stops may be set by suitably qualified personnel only.
Never completely remove the setting screws [2] and [4] to avoid oil leakage.
Observe dimension T
The swing angle set in the factory is indicated on the name plate:
The setting sequence depends on the valve:
- Recommendations for butterfly valves: Set end stop CLOSED first.
- Recommendations for ball valves: Set end stop OPEN first.
Figure 18: End stop, sizes SGM 04.1
[1] Screw plug for end stop OPEN
[2] Setting screw for end stop OPEN
[3] Screw plug for end stop CLOSED
[4] Setting screw for end stop CLOSED
SGM 04.1 SGM 12.1 / SGMR 04.1
min.
10.1
SGMR 12.1