User Manual
2
Siemens A6V11974394de
Smart Infrastructure 2020-12-21
Features
● Low cost:
Optimized flow rates allow for selecting smaller ball valves. Low torque allows for
combining them with small, less expensive rotary actuators.
● Long life expectancy:
Maintenance-free construction due to low friction stem and polished ball made of
chrome-plated DZR brass.
● Easy mounting:
The actuators, premounted on the console, can be mounted on the ball valves without
tools.
Technical design
Design
4214Z010
1
5
3
4
2
6
7
8
1 Housing 2 Connection with external threading
3 Seat 4 O-ring
5 Ball 6 Stem, squared
7 Slide clutch 8 O-ring