Preparatory Work - Burkert 2103 Manuel D'utilisation

8.2.2. preparatory work
→
Clean pipelines (sealing material, swarf, etc.).
→
Support and align pipelines.
devices with Vg/Vs welded body:
noTe!
damage to the diaphragm or the actuator!
• Before welding in the body, remove the actuator.
Remove the actuator from the valve body:
noTiCe!
damage to the diaphragm or the seat contour!
• When removing the actuator, ensure that the valve is in open
position.
→
Control function A pressurize the pilot air port 1 with com-
pressed air (5 bar): valve opens.
→
Remove actuator with diaphragm by loosening the
Type 2103
Installation
body screws.
Pilot air port CF A, CF B, CF I
Air discharge connection CF A, CF B
Pilot air port SF I
Diaphragm
Valve body
Body screws (4x)
Fig. 30: Installation
english
1
2
Actuator
35