Burkert Type 2002 - Manual (Page 21)

21
Assembly
8.3.3. rotating the Drive
The position of the connections can be aligned steplessly by rotating
the drive through 360 °.
note!
damage to the seal on the swivel plate!
• When turning the actuator, ensure that the valve is in the open
position.
procedure:
→
Clamp the valve body into a holding device (applies only to valves
not yet installed).
→
For control function A and I pressurize the lower control air con-
nection with compressed air (5 bar): Valve opens.
→
Using a suitable open-end wrench, counter the wrench flat on
the pipe.
→
Place a suitable open-end wrench on the hexagon of the actuator
(see “Fig. 21”).
Warning!
risk of injury from discharge of medium and pressure!
If the direction of rotation is wrong, the body interface may
become detached.
• Turn the actuator in the specified sense of direction only
(see “Fig. 21”).
→
By turning the open-end wrench clockwise (viewed from above),
move the actuator into the required position.
Open-end wrench
for securing the
nipple
Open-end wrench
for turning the
actuator
Fig. 21: Turning with open-end wrench
8.4. pneumatic connection
Danger!
risk of injury from high pressure in the equipment!
• Before dismounting pneumatic lines or valves, turn off the pres-
sure and vent the lines.
english
Type 2000/2002