bürkert 2100 Schnellstartanleitung Seite 13

7.3.4 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.
→
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 (see
"Fig. 5").
→
Rotate counter-clockwise (as seen from below) to bring the
actuator module into the required position.
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english
Type 2100
Installation
Fig. 5: Rotating with open-end wrench
7.4 Pneumatic connection
Danger!
danger – high pressure in the equipment.
▶ Before loosening the lines and valves, turn off the pressure and
vent the lines.
Warning!
risk of injury from unsuitable connection hoses.
Hoses which cannot withstand the pressure and temperature
range may result in hazardous situations.
▶ Use only hoses which are authorised for the indicated pressure
and temperature range.
▶ Observe the data sheet specifications from the hose manufacturers.
Open-end wrench