Closing direction: from the bottom to the top
Standard: spring-to-close
Marking, type U: Ring groove (a) on the width across flats of the valve disk rod.
Fig.8:
Distinguishing Feature of Spring-To-Close Actuator (Z)
The valve is closed in the non-actuated position.
Identification:
–
Green steady light (1): valve in non-actuated position
–
Yellow steady light (1): Valve in end position (actuated position),
distinguishing feature
Fig.9:
Distinguishing Feature of Spring-To-Open Actuator (A)
The valve is open in the non-actuated position.
Identification on the T.VIS control top once the installation (SET-UP) has been
completed:
–
Green steady light (1): valve in non-actuated position
–
Yellow steady light (1): valve in end position (actuated position)
Description
430BAL008302EN_10
16.03.2023
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