Rotating The Actuator - Burkert 2101 Manuel D'utilisation

8.3.3 rotating the actuator
The position of the connections can be aligned steplessly by rotating
the actuator through 360°.
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 pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.
→
Counter on the flats of the nipple with a suitable open-end
wrench.
→
Actuator with hexagon:
Place suitable open-end wrench on the hexagon of the actuator.
→
Actuator without hexagon:
Fit special wrench 6) exactly to the underside of the actuator.
The special key (identification number 665 702) is available from
6)
your Bürkert sales office.
Type 2101
Installation
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
"Fig. 16")!
→
Actuator with hexagon:
Rotate counter-clockwise (as seen from below) to bring the
actuator module into the required position.
→
Actuator without hexagon:
Rotate clockwise (as seen from below) to bring the actuator
module into the required position.
Open-end wrench
with hexagon
Fig. 16: Rotating with special key / open-end wrench
english
Special key
without hexagon
21