bürkert 2101 Kurzanleitung Seite 12

dn
15
20
25
32
40
50
65
80
100
Tab. 4: Tightening torque valve body / nipple
7.3.3. 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.
12
tightening torque [nm]
45 ± 3
50 ± 3
60 ± 3
65 ± 3
70 ± 3
100 ±3
120 ± 5
150 ± 5
english
Type 2101
Installation
→
Counter on the flats of the nipple with a suitable open-end
wrench.
→
Place suitable open-end wrench on the hexagon of the actuator.
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.
→
Actuator with hexagon:
Rotate counter-clockwise (as seen from below) to bring the
actuator module into the required position.
Fig. 5: Rotating with open-end wrench
Open-end wrench