Burkert 2100 Instructions De Montage page 12

6.1.2. Installation and start-up
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Screw the threaded nipple ③ into the actuator cover Ⓒ;
tightening torque: 15 Nm.
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Turn the threaded spindle ① to adjust the upper end position.
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Secure the threaded spindle ① with nut ②.
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Check the valve for function and leaks.
C
Fig. 2: Actuator D (50), max stroke limit
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C Actuator cover
Required parts
1 Threaded spindle
2 Nut
3 Threaded nipple
English
Types 2100, 2101, 2103
Option:Maxstrokelimit
6.2. Actuator sizes M (70), N (90) and
P (130)
Fig. 3: Actuators M (70), N (90) and P (130)
A Transparent cap
B Optical position indicator
C O-ring
D Actuator cover
E Spindle extension
1
Connection