Actuator Sizes 175, 225 (Ø In Mm) - Burkert 2000 Mode D'emploi

7.3 Actuator sizes 175, 225 (Ø in mm)
Actuator
Image 5: Actuator sizes 175, 225 (Ø in mm),
max. stroke limitation without position feedback
WARNING!
Risk of injury and functional failure due to parts jumping out
or slipping.
The actuators contain preloaded springs that can jump out or slip
if not opened properly.
▶ The actuators Ø 175 mm and 225 mm may only be opened by the
manufacturer.
12
Required parts
1 Threaded nipple
2 Setscrew M16 x 80
3 Nut M16
4 Spindle cover cap
English
Type 2000, 2006, 2012
Max.strokelimitation
7.3.1 Work before installation
→
Interrupt the supply of the medium flow.
→
Drain the valve body.
→
Move the actuator to the upper piston position. To do this, apply
compressed air to the lower piston chamber via the lower pilot
air port (control functions A and I).
→
Unscrew the transparent cap from the actuator cover (observe
the safety instructions in chapter "7" on page 10!).
→
Unscrew the position indicator (yellow screw cap) by hand.
→
Screw on the threaded bushing or spindle cover cap (4) instead
of the position indicator on the end of the spindle (AF14).
→
Interrupt the supply of pilot air.
7.3.2 Installation and commissioning
→
Screw the threaded nipple (1) into the actuator instead of the
transparent cap (AF27).
→
Screw the setscrew (2) into the threaded nipple (1).
→
Set the max. stroke by adjusting the setscrew (2) .
→
Secure the setscrew (2) with a nut (3) .
→
Check valve for functionality and tightness.
2030, 2031, 2032, 2033