Burkert Type 2301 User Manual
Page 26
26
Installation
8.3.4 rotating the actuator
The position of the connections can be aligned steplessly by rotating
the actuator through 360°.
Only the entire actuator can be rotated. The control unit
cannot be rotated contrary to the actuator.
note!
damage to the seat seal or the seat contour!
▶ When rotating the actuator, ensure that the valve is in open position.
procedure:
→
Clamp the valve body in a holding device
(applies only to valves which have not yet been installed).
→
control function a:
Without unit control: pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.
With unit control: open the valve according to the operating
instructions for the control unit.
→
Counter on the flats of the nipple with a suitable open-end wrench.
Warning!
risk of injury from discharge of medium and pressure!
If the direction of rotation is wrong, the body interface may become
detached.
▶ Rotate the actuator module in the specified direction only (see
Actuator with hexagon:
→
Place suitable open-end wrench on the hexagon of the actuator.
→
Rotate counter-clockwise (as seen from below) to bring the
actuator into the required position.
Actuator without hexagon:
→
Fit special wrench
10)
exactly into the wrench contour on the
underside of the actuator.
→
Rotate clockwise (as seen from below) to bring the actuator into
the required position.
Open-end wrench
with
hexagon
11)
Special wrench
without
hexagon
12)
Fig. 14: Rotating with special key / open-end wrench
10)
The special key (identification number 00 665 702) is available
from your Bürkert sales office.
11)
Series production status since middle of 2011
12)
Series production status up to middle of 2011.
english
Type 2301